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Nissan Motor Co Ltd

Nissan Mot
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Total Holdings
237

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
JP2000315299A Preceding vehicle recognition device Expired / Lapsed 1999-05-06 — 0 Details
JPH11118925A Inter-vehicle distance alarm Expired / Lapsed 1997-10-09 — 0 Details
JPH06265349A Inter-vehicle distance detector Expired / Lapsed 1993-03-16 — 0 Details
DE4034429A1 SYSTEM FOR OPERATING CONTROL OF A GPS RECEIVER UNIT AND A R… Expired / Lapsed 1990-10-29 — 0 Details
DE4002176A1 GPS navigation arrangement for vehicle Expired / Lapsed 1990-01-25 — 0 Details
EP0350020A1 Fail-safe rear wheel steering system for vehicle Expired / Lapsed 1989-07-05 — 7 Details
JPH0310730A Assembly of automobile body Expired / Lapsed 1989-06-06 — 0 Details
JPS6470790A Map display device Expired / Lapsed 1987-05-18 — 0 Details
JPS63109152A Production of toothed parts Expired / Lapsed 1986-10-24 — 0 Details
DE3627194A1 Portable radio-frequency transmitter for keyless access sys… Expired / Lapsed 1986-08-11 — 0 Details
DE3608420A1 DEVICE FOR DETERMINING THE MOVEMENT OF A VEHICLE Expired / Lapsed 1986-03-13 — 0 Details
DE3532247A1 STEERING CONTROL SYSTEM FOR WHEELED VEHICLES Expired / Lapsed 1985-09-10 — 0 Details
JPS622149A Air/fuel ratio detector Expired / Lapsed 1985-06-27 — 0 Details
DE3510481A1 Method and device for route-presetting and route-guidance o… Expired / Lapsed 1985-03-22 — 0 Details
EP0152101A2 Method and system for performing fail-safe operation for an… Expired / Lapsed 1985-02-12 — 14 Details
EP0150856A2 Auxiliary steering system for wheeled vehicle Expired / Lapsed 1985-01-31 — 34 Details
EP0150303A1 Steering system Expired / Lapsed 1984-11-22 — 9 Details
EP0142035A1 A fuel gauge for vehicles Expired / Lapsed 1984-10-11 — 8 Details
EP0138090A2 Radio-wave transmission system of keyless entry system for … Expired / Lapsed 1984-09-19 — 29 Details
EP0089631A2 Steering control system for automotive vehicle or the like Expired / Lapsed 1983-03-17 — 10 Details
EP0089512A2 Vehicular power steering having steering effort control sys… Expired / Lapsed 1983-02-24 — 6 Details
DE3217880A1 ROAD MAP DISPLAY SYSTEM WITH INFORMATION OF VEHICLE POSITIO… Expired / Lapsed 1982-05-12 — 0 Details
GB2100001A Road map display system Expired / Lapsed 1982-04-13 — 26 Details
DE3213630A1 ROAD MAP DISPLAY SYSTEM WITH SPECIFICATION OF A VEHICLE POS… Expired / Lapsed 1982-04-13 — 0 Details
EP0054776A1 Compliance steer control system Expired / Lapsed 1981-12-02 — 11 Details
DE3145618A1 METHOD AND SYSTEM FOR STEERING A CYCLING VEHICLE Expired / Lapsed 1981-11-17 — 0 Details
EP0061500A1 Dozing driver warning system for vehicle Expired / Lapsed 1981-10-05 — 16 Details
DE3124821A1 "METHOD FOR DRIVING A CYCLING VEHICLE" Expired / Lapsed 1981-06-24 — 0 Details
GB2074516A Four-wheel-drive system for vehicle Expired / Lapsed 1981-04-07 — 12 Details
GB2074517A Four-wheel-drive system for automotive vehicle Expired / Lapsed 1981-04-07 — 12 Details
DE3029524A1 FULLY AUTOMATIC ANTENNA DRIVE DEVICE Expired / Lapsed 1980-08-04 — 0 Details
DE3008849A1 ELECTRONIC TRAVEL DISTANCE MEASURING DEVICE Expired / Lapsed 1980-03-07 — 0 Details
GB2044035A Vehicle-mounted laser radar for detecting obstances Expired / Lapsed 1980-01-21 — 1 Details
GB2036972A Intake air flow rate detector Expired / Lapsed 1979-12-05 — 6 Details
GB2032363A Improvements in and relating to mountings Expired / Lapsed 1979-09-20 — 13 Details
FR2426596A1 STEERING LOCKING DEVICES WITH SAFETY SYSTEM Expired / Lapsed 1979-05-21 — 0 Details
GB2013890A Navigational information indicator for supplying a vehicle … Expired / Lapsed 1979-01-25 — 0 Details
JPS5580011A Fixed running distance warning device Expired / Lapsed 1978-12-12 — 0 Details
GB2003358A Testing circuit for radar-operated vehicle safety assurance… Expired / Lapsed 1978-08-29 — 0 Details
DE2814938A1 GUIDANCE SYSTEM FOR ROAD VEHICLES Expired / Lapsed 1978-04-06 — 0 Details
JPS5331035A Air to fuel ratio controller Expired / Lapsed 1976-09-03 — 0 Details
DE2410489A1 STEERING FOR VEHICLES Expired / Lapsed 1974-03-05 — 0 Details
GB1426316A Steering control system for a motor vehicle Expired / Lapsed 1974-02-27 — 0 Details
GB1410465A Electronic safety apparatus for an automotive vehicle Expired / Lapsed 1974-02-01 — 0 Details
FR2171253A1 FR2171253A1 - - Google Patents Expired / Lapsed 1973-02-07 — 0 Details
GB1392079A Hydraulic pressure control valve for use in a power-assiste… Expired / Lapsed 1972-06-27 — 0 Details
GB1379606A Power-assisted steering system Expired / Lapsed 1971-12-21 — 0 Details
DE2127111A1 Electric vehicle Expired / Lapsed 1971-06-01 — 0 Details
US5414461A Vehicle navigation apparatus providing simultaneous forward… Expired / Lapsed 1992-11-12 1995-05-09 19 Details
US5313200A Road traffic congestion display system Expired / Lapsed 1992-03-11 1994-05-17 13 Details
US5301115A Apparatus for detecting the travel path of a vehicle using … Expired / Lapsed 1991-05-31 1994-04-05 12 Details
US5301368A System for controlling operations of GPS receiver unit and … Expired / Lapsed 1990-10-26 1994-04-05 17 Details
US5163002A Method and apparatus for automatic steering control of auto… Expired / Lapsed 1991-05-16 1992-11-10 18 Details
US5155426A Vehicle steering control apparatus Expired / Lapsed 1991-11-12 1992-10-13 10 Details
US5103925A Rear wheel steering control system for vehicle Expired / Lapsed 1990-08-30 1992-04-14 24 Details
US5101351A Autonomous vehicle using fuzzy control Expired / Lapsed 1990-04-11 1992-03-31 20 Details
US5081585A Control system for autonomous automotive vehicle or the like Expired / Lapsed 1988-06-15 1992-01-14 23 Details
US5053979A System and method for automatically controlling vehicle spe… Expired / Lapsed 1985-12-10 1991-10-01 12 Details
US5048627A Fail-safe rear wheel steering system for vehicle Expired / Lapsed 1989-07-05 1991-09-17 13 Details
US5009936A Method for forming tranparent multilayers Expired / Lapsed 1989-09-05 1991-04-23 9 Details
US5005133A System and method for automatically controlling a vehicle s… Expired / Lapsed 1988-01-12 1991-04-02 38 Details
US4926544A Production system using unmanned automatically guided vehic… Expired / Lapsed 1988-08-26 1990-05-22 17 Details
US4878557A Auxiliary steering system for wheeled vehicle Expired / Lapsed 1989-02-28 1989-11-07 38 Details
US4862364A Self-monitor system for automotive digital control system i… Expired / Lapsed 1987-11-30 1989-08-29 10 Details
US4857791A Linear motor Expired / Lapsed 1988-06-03 1989-08-15 9 Details
US4842342A Antiskid brake control system based on fuzzy inference Expired / Lapsed 1988-11-14 1989-06-27 4 Details
US4840389A Vehicle steer angle control system based on mathematical mo… Expired / Lapsed 1987-10-09 1989-06-20 17 Details
US4839811A Automotive vehicle trouble checking apparatus Expired / Lapsed 1987-09-21 1989-06-13 4 Details
US4830127A System and method for controlling a steering reaction force… Expired / Lapsed 1986-12-22 1989-05-16 22 Details
US4819169A System and method for calculating movement direction and po… Expired / Lapsed 1987-09-24 1989-04-04 32 Details
US4773500A Driving torque distribution control system for 4WD vehicle Expired / Lapsed 1986-09-12 1988-09-27 26 Details
US4774672A Navigation system for automotive vehicle including feature … Expired / Lapsed 1986-03-10 1988-09-27 19 Details
US4774671A Navigation system for automotive vehicle including feature … Expired / Lapsed 1986-03-10 1988-09-27 18 Details
US4770438A Automotive suspension control system with road-condition-de… Expired / Lapsed 1985-01-15 1988-09-13 27 Details
US4763884A Apparatus for supporting a vibrating object Expired / Lapsed 1986-11-17 1988-08-16 18 Details
US4757450A Method and system for automatically detecting a preceding v… Expired / Lapsed 1986-03-20 1988-07-12 18 Details
US4754834A Four wheel drive system having driving force distribution c… Expired / Lapsed 1986-01-21 1988-07-05 10 Details
US4731613A Positioning system for a vehicle Expired / Lapsed 1985-12-04 1988-03-15 9 Details
US4718685A Model solving type vehicle steering control system with par… Expired / Lapsed 1986-12-08 1988-01-12 14 Details
US4716298A System for automatically detecting presence or absence of a… Expired / Lapsed 1985-05-30 1987-12-29 11 Details
US4706771A Vehicle steering control system using desired vehicle model Expired / Lapsed 1986-01-28 1987-11-17 22 Details
US4705132A Power steering gear Expired / Lapsed 1985-10-15 1987-11-10 3 Details
US4703429A System and method for controlling a vehicle speed of an aut… Expired / Lapsed 1985-07-19 1987-10-27 13 Details
US4691742A Surplus warp yarn treating device of loom Expired / Lapsed 1985-12-31 1987-09-08 22 Details
US4687214A Four wheel steer system with fail-safe control Expired / Lapsed 1986-08-05 1987-08-18 11 Details
US4679808A Vehicle motion estimating system Expired / Lapsed 1986-03-07 1987-07-14 15 Details
US4679809A Steering control system for wheeled vehicle Expired / Lapsed 1985-09-09 1987-07-14 18 Details
US4674458A System and method for supplying fuel to a vehicular interna… Expired / Lapsed 1985-04-02 1987-06-23 8 Details
US4672375A Keyless entry system for automotive devices with compact, p… Expired / Lapsed 1985-04-10 1987-06-09 42 Details
US4669567A Vehicle steering system Expired / Lapsed 1985-07-15 1987-06-02 6 Details
US4670746A Keyless entry system for automotive devices with feature fo… Expired / Lapsed 1984-09-18 1987-06-02 21 Details
US4666013A Steering control system for wheeled vehicle Expired / Lapsed 1985-01-28 1987-05-19 27 Details
US4646070A Oil deterioration detector method and apparatus Expired / Lapsed 1982-11-12 1987-02-24 16 Details
US4640316A Flow velocity distribution detecting system Expired / Lapsed 1986-01-06 1987-02-03 30 Details
US4639652A Control system for robot manipulator Expired / Lapsed 1985-06-18 1987-01-27 4 Details
US4637663A Anti-skid brake control system performing skid control with… Expired / Lapsed 1984-07-26 1987-01-20 30 Details
US4634135A Steering system controlling transverse displacement of a ge… Expired / Lapsed 1984-10-29 1987-01-06 7 Details
US4634272A Optical radar system with an array of photoelectric sensors Expired / Lapsed 1983-03-25 1987-01-06 23 Details
US4632543A Optical radar system for vehicles Expired / Lapsed 1984-02-13 1986-12-30 27 Details
US4625697A Automotive engine control system capable of detecting speci… Expired / Lapsed 1984-10-30 1986-12-02 44 Details
US4622754A Automotive drive guide system with error monitor for a magn… Expired / Lapsed 1983-02-10 1986-11-18 26 Details
US4621705A System for automatically controlling vehicle speed Expired / Lapsed 1984-10-09 1986-11-11 4 Details
US4622636A System and method for automatically controlling vehicle spe… Expired / Lapsed 1984-05-14 1986-11-11 11 Details
US4616848A Automotive suspension control system with vehicle speed-dep… Expired / Lapsed 1985-09-03 1986-10-14 20 Details
EP0068437B1 Keyless entry system for an automotive vehicle Expired / Lapsed 1982-06-23 1986-10-08 12 Details
US4615410A Method of detecting slip of driving wheel of automotive veh… Expired / Lapsed 1984-12-12 1986-10-07 16 Details
US4609064A Part-time four-wheel drive system with steering angle respo… Expired / Lapsed 1984-04-16 1986-09-02 12 Details
USRE32230E Rubber hose for automotive fuel line Expired / Lapsed 1984-05-07 1986-08-26 11 Details
US4608640A Trap regenerative device control apparatus Expired / Lapsed 1984-01-09 1986-08-26 34 Details
US4608656A Road map display system with indication of a vehicle positi… Expired / Lapsed 1982-04-02 1986-08-26 15 Details
US4604611A System and method for detecting driver drowsiness including… Expired / Lapsed 1984-02-15 1986-08-05 17 Details
US4590409A Control system for a power steering motor of a battery oper… Expired / Lapsed 1984-07-13 1986-05-20 6 Details
US4588039A Vehicle steering control system and method of operating same Expired / Lapsed 1984-10-11 1986-05-13 26 Details
US4587231A Method of producing monolithic catalyst for purification of… Expired / Lapsed 1984-11-15 1986-05-06 5 Details
US4570969A Torsion bar suspension for an automotive vehicle Expired / Lapsed 1984-01-03 1986-02-18 21 Details
US4569560A Anti-skid brake control system including fluid pump and dri… Expired / Lapsed 1984-04-17 1986-02-11 12 Details
US4566554A Four wheel drive system with center differential unlock con… Expired / Lapsed 1984-04-16 1986-01-28 12 Details
US4552241A Four-wheel drive system with center differential lock contr… Expired / Lapsed 1984-04-16 1985-11-12 17 Details
US4552456A Optical pulse radar for an automotive vehicle Expired / Lapsed 1982-08-26 1985-11-12 20 Details
US4543577A Moving obstacle detection system for a vehicle Expired / Lapsed 1982-06-15 1985-09-24 24 Details
US4541499A Vehicular power steering having steering effort control sys… Expired / Lapsed 1983-02-02 1985-09-17 5 Details
US4540059A Vehicle steering system Expired / Lapsed 1983-05-19 1985-09-10 7 Details
US4537275A Vibration responsive mounting arrangement for automotive en… Expired / Lapsed 1982-12-30 1985-08-27 16 Details
US4528563A Rearward obstruction sensing system for automotive vehicle Expired / Lapsed 1983-10-24 1985-07-09 14 Details
US4527155A System for maintaining an orientation of characters display… Expired / Lapsed 1982-03-02 1985-07-02 9 Details
US4519627A Automative compliance steering control supension Expired / Lapsed 1983-06-06 1985-05-28 13 Details
US4507705A Vibration analyzing device Expired / Lapsed 1983-08-19 1985-03-26 29 Details
US4499543A Anti-skid brake control system with fail-safe arrangement Expired / Lapsed 1982-09-24 1985-02-12 18 Details
US4484497A Fuel cut-off system for an engine coupled to an automatic p… Expired / Lapsed 1983-10-12 1984-11-27 7 Details
US4480492A Lubrication conduit in a pinion gear carriage for automatic… Expired / Lapsed 1981-12-11 1984-11-06 5 Details
US4477184A Obstacle detection system for use in vehicles Expired / Lapsed 1980-01-18 1984-10-16 50 Details
US4471816A Optical weft sensor for a loom Expired / Lapsed 1982-09-21 1984-09-18 13 Details
US4466635A Vehicle suspension mechanism Expired / Lapsed 1983-02-24 1984-08-21 3 Details
US4458446A Safe remote-control door opening-and-closing device for an … Expired / Lapsed 1982-03-22 1984-07-10 18 Details
US4455588A Electronical unlocking method and system Expired / Lapsed 1982-04-29 1984-06-19 29 Details
US4451890A Automatic speed control system for an automotive vehicle Expired / Lapsed 1981-01-15 1984-05-29 28 Details
US4447800A Obstacle detector for use in vehicles Expired / Lapsed 1981-07-22 1984-05-08 13 Details
US4441572A Method and a system for steering a wheeled vehicle Expired / Lapsed 1981-09-25 1984-04-10 9 Details
US4440254A Compliance steer control system Expired / Lapsed 1981-11-09 1984-04-03 18 Details
US4439833A Method and apparatus for detecting the gear position of tra… Expired / Lapsed 1981-09-14 1984-03-27 21 Details
US4437342A Diagnostic system for detecting fault in fuel system of eng… Expired / Lapsed 1982-06-15 1984-03-20 7 Details
US4437162A Residual liquid meter using computer responsive to measurem… Expired / Lapsed 1981-04-13 1984-03-13 18 Details
US4433666A Exhaust gas recirculation system for diesel engine Expired / Lapsed 1982-04-05 1984-02-28 16 Details
US4434469A Automatic speed control system for an automotive vehicle Expired / Lapsed 1981-01-15 1984-02-28 21 Details
US4432331A Engine control system Expired / Lapsed 1982-06-21 1984-02-21 19 Details
US4431079A Four-wheel vehicle drive system Expired / Lapsed 1982-04-14 1984-02-14 11 Details
US4419976A Fuel injection control system Expired / Lapsed 1981-03-23 1983-12-13 12 Details
US4418779A Control apparatus for vehicle steering system Expired / Lapsed 1982-04-27 1983-12-06 7 Details
US4418780A Method of steering a wheeled vehicle having at least two pa… Expired / Lapsed 1981-06-15 1983-12-06 4 Details
US4418778A Battery operated forklift with a motor driven power steerin… Expired / Lapsed 1981-01-27 1983-12-06 10 Details
US4417642A Four-wheel-drive system for automotive vehicle Expired / Lapsed 1981-03-31 1983-11-29 15 Details
US4401310A Vehicle level regulator control system Expired / Lapsed 1981-07-24 1983-08-30 13 Details
US4395984A Electronic fuel supply control system for internal combusti… Expired / Lapsed 1980-09-25 1983-08-02 12 Details
US4394739A Automatic speed control system for an automotive vehicle Expired / Lapsed 1981-01-12 1983-07-19 28 Details
US4388909A Fuel injection timing control system for a Diesel engine Expired / Lapsed 1981-10-27 1983-06-21 10 Details
US4384330A Brake control system for an automotive vehicle Expired / Lapsed 1980-10-08 1983-05-17 25 Details
US4382429A Spark timing system for spark ignition internal combustion … Expired / Lapsed 1981-01-23 1983-05-10 39 Details
US4383238A Obstacle detector for a vehicle Expired / Lapsed 1980-09-11 1983-05-10 13 Details
US4372274A Digital control system for internal combustion engine Expired / Lapsed 1980-05-02 1983-02-08 7 Details
US4370964A Spark ignition timing control system for an internal combus… Expired / Lapsed 1980-08-04 1983-02-01 15 Details
US4359713A Voice warning system with automatic volume adjustment for a… Expired / Lapsed 1980-08-28 1982-11-16 10 Details
US4356470A Multifunction electronic meter for vehicle Expired / Lapsed 1980-09-17 1982-10-26 5 Details
US4346364A Voice warning system for an automotive vehicle with ready-t… Expired / Lapsed 1980-08-28 1982-08-24 16 Details
US4314540A Method and apparatus for ignition system spark timing contr… Expired / Lapsed 1980-04-03 1982-02-09 12 Details
US4314232A Voice warning system for an automotive vehicle Expired / Lapsed 1980-10-23 1982-02-02 8 Details
US4305309A Drive condition changeover apparatus for a transfer unit Expired / Lapsed 1979-12-27 1981-12-15 3 Details
US4300510A Fuel pressure regulator of fuel injection system Expired / Lapsed 1979-06-20 1981-11-17 9 Details
US4290452A Rotary-motion valve and power-assisted steering system inco… Expired / Lapsed 1979-07-25 1981-09-22 36 Details
US4291373A Navigational information announcing system for motor vehicle Expired / Lapsed 1979-01-19 1981-09-22 10 Details
US4289108A Exhaust gas recirculation rate control device Expired / Lapsed 1980-02-22 1981-09-15 9 Details
US4282841A Ignition timing control system for an internal combustion e… Expired / Lapsed 1979-04-30 1981-08-11 19 Details
US4263578A Belt drive connection malfunction sensor Expired / Lapsed 1979-06-04 1981-04-21 13 Details
US4263657A Electronic trip meter for an automotive vehicle Expired / Lapsed 1978-12-13 1981-04-21 17 Details
US4255005A Electrical connector assembly Expired / Lapsed 1979-05-30 1981-03-10 7 Details
US4253330A Fuel consumption measuring apparatus Expired / Lapsed 1979-05-18 1981-03-03 11 Details
US4254375A Meter system for indicating a plurality of variables with a… Expired / Lapsed 1979-01-18 1981-03-03 6 Details
US4250849A Apparatus for controlling the starting function of an inter… Expired / Lapsed 1979-04-23 1981-02-17 17 Details
US4244514A Electronic trip meter with an alarm for an automotive vehic… Expired / Lapsed 1978-12-13 1981-01-13 14 Details
US4242731A Navigational information indicator for supplying a vehicle … Expired / Lapsed 1979-01-24 1980-12-30 10 Details
US4233947A Exhaust gas recirculation system having a solenoid duty com… Expired / Lapsed 1979-07-09 1980-11-18 10 Details
US4223566A Transverse automatic power transmission with improved beari… Expired / Lapsed 1978-09-29 1980-09-23 20 Details
US4224609A Driving assurance system for wheeled vehicles Expired / Lapsed 1978-05-09 1980-09-23 5 Details
US4216530A Navigation instrument for roadway vehicles Expired / Lapsed 1978-12-28 1980-08-05 8 Details
US4214802A Waterproof electric connector Expired / Lapsed 1979-01-12 1980-07-29 10 Details
US4212484A Hydropneumatic suspension system Expired / Lapsed 1978-11-03 1980-07-15 17 Details
US4210112A Electronically controlled exhaust gas recirculation system … Expired / Lapsed 1978-12-20 1980-07-01 8 Details
US4146061A Method of and apparatus for marking woven fabric with indic… Expired / Lapsed 1978-03-02 1979-03-27 39 Details
US4144864A Method and apparatus for disabling cylinders under light lo… Expired / Lapsed 1977-05-27 1979-03-20 8 Details
US4121545A Electronic fuel injection control apparatus using variable … Expired / Lapsed 1976-02-03 1978-10-24 11 Details
US4096575A Delay time compensation incorporating two sensing devices Expired / Lapsed 1977-04-05 1978-06-20 7 Details
US4095005A Method of producing low wear coating reinforced with brazin… Expired / Lapsed 1976-08-10 1978-06-13 8 Details
US4073359A Braking system for avoiding a collision of a vehicle with a… Expired / Lapsed 1976-12-06 1978-02-14 7 Details
US4056932A Control system for promoting catalytic removal of noxious c… Expired / Lapsed 1975-10-30 1977-11-08 35 Details
US4056764A Power supply system having two different types of batteries… Expired / Lapsed 1975-05-30 1977-11-01 6 Details
US4053026A Logic circuit for an automatic braking system for a motor v… Expired / Lapsed 1976-12-08 1977-10-11 6 Details
US4033123A Internal combustion engine exhaust gas after-burning system Expired / Lapsed 1976-01-06 1977-07-05 5 Details
US4017843A Vehicle driver alertness apparatus monitoring steering whee… Expired / Lapsed 1976-02-05 1977-04-12 8 Details
US4013951A Circuit testing apparatus Expired / Lapsed 1975-07-31 1977-03-22 10 Details
US4007357A Circuit for detecting relative angular displacement of a st… Expired / Lapsed 1975-07-31 1977-02-08 19 Details
US4005398A Method of determining the driver's sufficient alertness to … Expired / Lapsed 1975-03-19 1977-01-25 4 Details
US3987352A Method of charging storage battery in power supply system h… Expired / Lapsed 1975-05-30 1976-10-19 6 Details
US3985400A Skid control system Expired / Lapsed 1975-09-18 1976-10-12 7 Details
US3980999A Arrangement for detecting relative angular movement of a st… Expired / Lapsed 1975-08-20 1976-09-14 9 Details
US3960120A Electronic fuel injection control circuit for an internal c… Expired / Lapsed 1975-05-21 1976-06-01 12 Details
US3948570A Method and system for controlling the braking pressure in r… Expired / Lapsed 1975-02-03 1976-04-06 9 Details
US3944987A Digital logical sequence controller Expired / Lapsed 1974-05-06 1976-03-16 6 Details
US3942564A Fuel tank filling inlet port device Expired / Lapsed 1974-07-10 1976-03-09 6 Details
US3942151A Device for preventing drunken driving of vehicle Expired / Lapsed 1973-10-10 1976-03-02 8 Details
US3939938A Automotive steering system Expired / Lapsed 1974-03-04 1976-02-24 12 Details
US3927436A Multiple-shaft double-motion drive mechanism Expired / Lapsed 1974-02-15 1975-12-23 9 Details
US3917342A Vehicle seat and safety harness assembly Expired / Lapsed 1973-10-25 1975-11-04 3 Details
US3913938A Self-levelling vehicle suspension system Expired / Lapsed 1974-07-03 1975-10-21 5 Details
US3908609A Electronically controlled fuel injection system for rotary … Expired / Lapsed 1973-06-06 1975-09-30 2 Details
US3901201A Electronic spark timing control system for internal combust… Expired / Lapsed 1973-12-26 1975-08-26 4 Details
US3861366A Air-fuel mixture supply control system for use with carbure… Expired / Lapsed 1973-04-13 1975-01-21 28 Details
US3858561A Electronic fuel injection control system Expired / Lapsed 1973-09-21 1975-01-07 6 Details
US3817232A Method and apparatus for reducing toxic compounds in exhaus… Expired / Lapsed 1972-06-20 1974-06-18 9 Details
US3811116A Device for detecting mental impairment Expired / Lapsed 1973-07-13 1974-05-14 18 Details
US3789148A Multiplex transmission method Expired / Lapsed 1971-02-03 1974-01-29 18 Details
US3777273A Angular position detector using magnetic elements Expired / Lapsed 1972-04-27 1973-12-04 5 Details
US3776337A Dry-disc friction clutch Expired / Lapsed 1971-12-27 1973-12-04 11 Details
US3764817A Vehicle speed detector for use with skid control systems Expired / Lapsed 1971-11-09 1973-10-09 6 Details
US3756208A Apparatus for reducing hydrocarbon content of exhaust gases… Expired / Lapsed 1972-02-08 1973-09-04 2 Details
US3757050A Thin a definite time position multichannel transmission sys… Expired / Lapsed 1971-12-01 1973-09-04 6 Details
US3748926A Line pressure control system for automatic power transmissi… Expired / Lapsed 1970-12-16 1973-07-31 4 Details
US3747346A Temperature control system for catalytic converter Expired / Lapsed 1972-04-17 1973-07-24 2 Details
US3744515A Hydraulic pressure control valve for power-assisted steerin… Expired / Lapsed 1972-06-29 1973-07-10 3 Details
US3733930A Electronic control device for automatic power transmission Expired / Lapsed 1971-04-12 1973-05-22 14 Details
US3717135A Ignition timing change-over device Expired / Lapsed 1970-10-22 1973-02-20 2 Details
US3704702A Start-up fuel injection system Expired / Lapsed 1970-10-19 1972-12-05 4 Details
US3673989A Acceleration actuating device for fuel injection system Expired / Lapsed 1970-10-19 1972-07-04 8 Details
US3650542A Motor vehicle safety device Expired / Lapsed 1969-07-18 1972-03-21 17 Details
US3626455A Ignition timing responsive to transmission setting Expired / Lapsed 1969-12-05 1971-12-07 2 Details
US3602554A Antiskid device Expired / Lapsed 1969-08-12 1971-08-31 13 Details
US3587346A Automotive differential mechanism of limited-slip type Expired / Lapsed 1969-04-23 1971-06-28 0 Details
US3533386A Apparatus for reducing hydrocarbon content of engine exhaus… Expired / Lapsed 1968-12-05 1970-10-13 0 Details
US3482653A Shock absorbing device Expired / Lapsed 1967-06-15 1969-12-09 0 Details