Caterpillar Inc
CaterpillaActive Patents
1
Total Holdings
107
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB626111A | Cable end serving cap | Expired / Lapsed | 1947-06-03 | — | 0 | Details |
| USD711419S1 | Display screen with animated graphical user interface | Active / In Force | 2013-03-13 | 2014-08-19 | 1 | Details |
| US7174936B2 | Solid suspended work machine tire | Expired / Lapsed | 2004-06-09 | 2007-02-13 | 28 | Details |
| US6092504A | Device for controlling engine speed using dual governors | Expired / Lapsed | 1998-08-04 | 2000-07-25 | 23 | Details |
| US5838562A | System and a method for enabling a vehicle to track a prese… | Expired / Lapsed | 1995-05-01 | 1998-11-17 | 12 | Details |
| US5612883A | System and method for detecting obstacles in the path of a … | Expired / Lapsed | 1995-05-01 | 1997-03-18 | 14 | Details |
| US5469356A | System for controlling a vehicle to selectively allow opera… | Expired / Lapsed | 1994-09-01 | 1995-11-21 | 15 | Details |
| US5448479A | Remote control system and method for an autonomous vehicle | Expired / Lapsed | 1994-09-01 | 1995-09-05 | 16 | Details |
| US5368115A | Undercarriage assembly for a vehicle | Expired / Lapsed | 1993-12-06 | 1994-11-29 | 13 | Details |
| US5357912A | Electronic control system and method for a hydraulically-ac… | Expired / Lapsed | 1993-02-26 | 1994-10-25 | 28 | Details |
| US5295288A | Method of making coating surrounding a piezoelectric solid … | Expired / Lapsed | 1992-12-14 | 1994-03-22 | 8 | Details |
| US5271133A | Method for making a piezoelectric stack | Expired / Lapsed | 1992-09-21 | 1993-12-21 | 7 | Details |
| US5176115A | Methods of operating a hydraulically-actuated electronicall… | Expired / Lapsed | 1991-10-11 | 1993-01-05 | 37 | Details |
| US4746100A | Winch drag brake apparatus | Expired / Lapsed | 1986-12-24 | 1988-05-24 | 23 | Details |
| US4589179A | Flexible positioner | Expired / Lapsed | 1984-09-10 | 1986-05-20 | 5 | Details |
| US4560148A | Log skidder vehicle brake system | Expired / Lapsed | 1982-03-22 | 1985-12-24 | 7 | Details |
| US4553760A | Flexible seal for a spherical joint | Expired / Lapsed | 1984-11-19 | 1985-11-19 | 10 | Details |
| US4406501A | Recoil system with guided slide assembly for track-type veh… | Expired / Lapsed | 1982-01-29 | 1983-09-27 | 17 | Details |
| US4373758A | Multiple roller bogey assembly | Expired / Lapsed | 1981-08-10 | 1983-02-15 | 15 | Details |
| US4320813A | Differential lock control | Expired / Lapsed | 1979-12-10 | 1982-03-23 | 29 | Details |
| US4293164A | Brake control circuit with parking and retarding valves | Expired / Lapsed | 1979-08-13 | 1981-10-06 | 31 | Details |
| US4249429A | Unlocking differential | Expired / Lapsed | 1978-09-05 | 1981-02-10 | 9 | Details |
| US4195764A | Brazing of powdered metal parts | Expired / Lapsed | 1977-11-02 | 1980-04-01 | 4 | Details |
| US4183267A | Nested bearing crank mechanism | Expired / Lapsed | 1978-07-10 | 1980-01-15 | 9 | Details |
| US4155986A | Dual catalyst nitric oxide reduction | Expired / Lapsed | 1978-05-18 | 1979-05-22 | 7 | Details |
| US4132245A | External centering spring adjustment for a spool valve | Expired / Lapsed | 1977-01-17 | 1979-01-02 | 6 | Details |
| US4128276A | High-reliability air brake system providing a plurality of … | Expired / Lapsed | 1977-09-30 | 1978-12-05 | 5 | Details |
| US4101177A | Idler wear strip retainer for track-type vehicles | Expired / Lapsed | 1977-06-02 | 1978-07-18 | 3 | Details |
| US4099588A | Responsive pilot-operated control valve for front wheel dri… | Expired / Lapsed | 1976-09-01 | 1978-07-11 | 19 | Details |
| US4089613A | Eccentric pin and bushing means for mounting misaligned com… | Expired / Lapsed | 1977-02-09 | 1978-05-16 | 6 | Details |
| US4078770A | Winch with free-wheeling drum | Expired / Lapsed | 1976-03-01 | 1978-03-14 | 10 | Details |
| US4076219A | Fluid pressure-controlled winch mechanism | Expired / Lapsed | 1976-09-13 | 1978-02-28 | 6 | Details |
| US4074615A | Orbiting motor gear drive | Expired / Lapsed | 1976-10-07 | 1978-02-21 | 18 | Details |
| US4069856A | Crawler-type vehicle wheels having impact absorbing rims wi… | Expired / Lapsed | 1976-08-09 | 1978-01-24 | 8 | Details |
| US4056288A | Endless track for crawler vehicles | Expired / Lapsed | 1976-03-01 | 1977-11-01 | 11 | Details |
| US4053868A | Vehicle system monitor | Expired / Lapsed | 1976-12-27 | 1977-10-11 | 17 | Details |
| US4052855A | Brake master cylinder construction | Expired / Lapsed | 1975-04-23 | 1977-10-11 | 2 | Details |
| US4041804A | Limited slip differential with clutch control means | Expired / Lapsed | 1976-05-26 | 1977-08-16 | 6 | Details |
| US4030816A | Variable focus right angle mirror for laser beam manipulati… | Expired / Lapsed | 1976-04-22 | 1977-06-21 | 5 | Details |
| US4022536A | Hinge pin construction | Expired / Lapsed | 1976-04-05 | 1977-05-10 | 5 | Details |
| US4021049A | Adjustable lip type seal for a crankshaft | Expired / Lapsed | 1975-12-15 | 1977-05-03 | 11 | Details |
| US4012174A | Fuel priming pump | Expired / Lapsed | 1975-10-20 | 1977-03-15 | 15 | Details |
| US4006083A | Pressure differential switch | Expired / Lapsed | 1975-10-09 | 1977-02-01 | 13 | Details |
| US3963085A | Planetary four wheel drive system having plural modes of op… | Expired / Lapsed | 1974-10-17 | 1976-06-15 | 12 | Details |
| US3949356A | Vehicle systems monitor discriminating between emergency co… | Expired / Lapsed | 1974-07-05 | 1976-04-06 | 5 | Details |
| US3942878A | Apparatus for modulating a high energy beam | Expired / Lapsed | 1974-08-05 | 1976-03-09 | 14 | Details |
| US3939936A | Dual converter transmission arrangement | Expired / Lapsed | 1974-05-17 | 1976-02-24 | 2 | Details |
| US3930413A | Quick release gauge fitting | Expired / Lapsed | 1973-08-27 | 1976-01-06 | 5 | Details |
| US3917286A | Lip seal assembly for crankshafts | Expired / Lapsed | 1973-09-14 | 1975-11-04 | 5 | Details |
| US3907408A | Cassegrainian mirror arrangement for lasers | Expired / Lapsed | 1973-08-20 | 1975-09-23 | 2 | Details |
| US3899938A | Planetary torque proportional differential | Expired / Lapsed | 1974-05-08 | 1975-08-19 | 10 | Details |
| US3899220A | Flexible sealed track belt | Expired / Lapsed | 1974-02-19 | 1975-08-12 | 23 | Details |
| US3857461A | Bidirectional pump system having plural lubrication circuits | Expired / Lapsed | 1973-04-16 | 1974-12-31 | 8 | Details |
| US3841608A | Modulating control valve for hydraulically operated winch | Expired / Lapsed | 1973-02-21 | 1974-10-15 | 7 | Details |
| US3828742A | Engine control system | Expired / Lapsed | 1972-04-26 | 1974-08-13 | 5 | Details |
| US3826388A | Wheel/track loader | Expired / Lapsed | 1971-08-16 | 1974-07-30 | 2 | Details |
| US3822770A | Speed sensitive control system for slipping clutch | Expired / Lapsed | 1972-05-08 | 1974-07-09 | 7 | Details |
| US3822771A | Interrelated controls for a motor and slipping clutch | Expired / Lapsed | 1971-12-27 | 1974-07-09 | 22 | Details |
| US3773338A | Flexible seal | Expired / Lapsed | 1972-03-23 | 1973-11-20 | 12 | Details |
| US3729137A | Mechanically actuated water cannon | Expired / Lapsed | 1971-04-12 | 1973-04-24 | 9 | Details |
| US3724289A | Limited slip differential with clutch control means | Expired / Lapsed | 1971-03-29 | 1973-04-03 | 12 | Details |
| US3619612A | Monitoring device for rotating systems | Expired / Lapsed | 1969-11-19 | 1971-11-09 | 8 | Details |
| US3614828A | Bonding | Expired / Lapsed | 1968-05-23 | 1971-10-26 | 0 | Details |
| US3606921A | Belted oval pneumatic tube-tire | Expired / Lapsed | 1969-06-23 | 1971-09-21 | 0 | Details |
| US3601451A | Emergency brake control system | Expired / Lapsed | 1969-05-15 | 1971-08-24 | 9 | Details |
| US3584698A | Hydrostatic scraper wheel drive | Expired / Lapsed | 1968-07-23 | 1971-06-15 | 6 | Details |
| US3566401A | Engine warning circuit | Expired / Lapsed | 1968-07-29 | 1971-02-23 | 0 | Details |
| US3556330A | Side dumping loader bucket control | Expired / Lapsed | 1969-01-27 | 1971-01-19 | 5 | Details |
| US3556155A | Variable flow-modulated valve | Expired / Lapsed | 1969-01-24 | 1971-01-19 | 12 | Details |
| US3523622A | Safety device for side dumping mechanism for a loader bucket | Expired / Lapsed | 1968-04-25 | 1970-08-11 | 0 | Details |
| US3517676A | Quench apparatus for providing pulsating and sweeping flow … | Expired / Lapsed | 1967-10-25 | 1970-06-30 | 0 | Details |
| US3486582A | Lubrication system for a gas turbine engine | Expired / Lapsed | 1967-10-30 | 1969-12-30 | 0 | Details |
| US3455408A | Missile carrier electronic steering circuit | Expired / Lapsed | 1966-11-21 | 1969-07-15 | 0 | Details |
| US3451608A | Friction welding apparatus | Expired / Lapsed | 1967-10-24 | 1969-06-24 | 0 | Details |
| US3424029A | Power transmission | Expired / Lapsed | 1966-08-01 | 1969-01-28 | 0 | Details |
| US3423136A | Pressure modulated brake valve | Expired / Lapsed | 1967-05-23 | 1969-01-21 | 0 | Details |
| US3387684A | Electronic steering circuit for large vehicles | Expired / Lapsed | 1967-03-13 | 1968-06-11 | 0 | Details |
| US3323610A | Hydraulic steering of forward and rear vehicle wheels | Expired / Lapsed | 1965-09-22 | 1967-06-06 | 2 | Details |
| US3229391A | Automatic blade control for a road grader with a blade simu… | Expired / Lapsed | 1964-03-11 | 1966-01-18 | 1 | Details |
| FR1376656A | Vehicle mounted loader | Expired / Lapsed | 1963-09-13 | 1964-10-31 | 0 | Details |
| US3144723A | Control system for tandem unconnected vehicles whereby rear… | Expired / Lapsed | 1961-03-01 | 1964-08-18 | 1 | Details |
| US3138863A | Weld back-up and method of applying | Expired / Lapsed | 1959-05-28 | 1964-06-30 | 2 | Details |
| US3097728A | Tapered end stud and structure with tapered end bore to pro… | Expired / Lapsed | 1954-09-16 | 1963-07-16 | 1 | Details |
| US3050346A | Combined seal and thrust means | Expired / Lapsed | 1961-01-24 | 1962-08-21 | 0 | Details |
| US3050165A | System for automatically neutralizing a vehicle transmissio… | Expired / Lapsed | 1959-08-26 | 1962-08-21 | 0 | Details |
| US3025841A | Cam follower and spacer for engine valves | Expired / Lapsed | 1960-10-17 | 1962-03-20 | 0 | Details |
| US3002300A | Bulldozer with laterally adjustable blade | Expired / Lapsed | 1959-04-28 | 1961-10-03 | 0 | Details |
| US2971536A | Hydraulic control valve throttling mechanism | Expired / Lapsed | 1958-06-26 | 1961-02-14 | 0 | Details |
| US2939346A | Two-step gear reduction mechanism | Expired / Lapsed | 1957-11-01 | 1960-06-07 | 0 | Details |
| US2852870A | Two speed scraper apron | Expired / Lapsed | 1955-05-04 | 1958-09-23 | 0 | Details |
| US2821313A | Side dumping loader | Expired / Lapsed | 1956-08-02 | 1958-01-28 | 0 | Details |
| US2660902A | Dual control mechanism | Expired / Lapsed | 1951-04-14 | 1953-12-01 | 0 | Details |
| US2645474A | Safety control for engine governors | Expired / Lapsed | 1947-10-13 | 1953-07-14 | 0 | Details |
| US2624437A | Automatic centering means for bearings | Expired / Lapsed | 1948-07-19 | 1953-01-06 | 0 | Details |
| US2614644A | Tractor steering mechanism | Expired / Lapsed | 1949-01-03 | 1952-10-21 | 0 | Details |
| US2511123A | Bulldozer | Expired / Lapsed | 1946-05-31 | 1950-06-13 | 0 | Details |
| US2485732A | Gearshift control | Expired / Lapsed | 1946-06-03 | 1949-10-25 | 0 | Details |
| US2379628A | Steering by driving | Expired / Lapsed | 1940-11-16 | 1945-07-03 | 0 | Details |
| US2352086A | Final drive housing for combat vehicles | Expired / Lapsed | 1943-04-19 | 1944-06-20 | 0 | Details |
| US2334922A | Vehicle seat | Expired / Lapsed | 1941-02-04 | 1943-11-23 | 0 | Details |
| US2145533A | Fluid transfer mechanism | Expired / Lapsed | 1936-07-06 | 1939-01-31 | 0 | Details |
| US2036437A | Motor vehicle | Expired / Lapsed | 1930-10-03 | 1936-04-07 | 0 | Details |
| US1945169A | Tractor | Expired / Lapsed | 1933-04-24 | 1934-01-30 | 0 | Details |
| US1944449A | Metallurgical apparatus | Expired / Lapsed | 1931-04-01 | 1934-01-23 | 0 | Details |
| US1941143A | Harvester | Expired / Lapsed | 1930-02-10 | 1933-12-26 | 0 | Details |
| US1831194A | Transmission | Expired / Lapsed | 1928-10-08 | 1931-11-10 | 0 | Details |
| US1673307A | Tractor hoist | Expired / Lapsed | 1924-04-01 | 1928-06-12 | 0 | Details |