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Boeing Co

Boeing Co
Active Patents
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Total Holdings
174

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
EP0507360A2 Current mode bus coupler with planar coils and shields Expired / Lapsed 1992-01-28 — 18 Details
DE2516384A1 MAGNETIC HEADING SENSOR Expired / Lapsed 1975-04-15 — 0 Details
DE2341162A1 Vehicle location monitoring system - has range and travel d… Expired / Lapsed 1973-08-14 — 0 Details
GB1384940A Vehicle location monitoring system Expired / Lapsed 1972-11-14 — 0 Details
GB1016444A Improvements in or relating to apparatus for producing a us… Expired / Lapsed 1962-11-13 — 0 Details
GB696470A Brake control mechanism Expired / Lapsed 1951-02-26 — 0 Details
US5956019A Touch-pad cursor control device Expired / Lapsed 1993-09-28 1999-09-21 21 Details
US5797106A Method and apparatus for an improved flight management syst… Expired / Lapsed 1996-03-29 1998-08-18 8 Details
US5395718A Conformal photolithographic method and mask for manufacturi… Expired / Lapsed 1992-11-18 1995-03-07 20 Details
US5337056A Dynamically tunable notch filter Expired / Lapsed 1993-06-11 1994-08-09 17 Details
US5157876A Stress-free chemo-mechanical polishing agent for II-VI comp… Expired / Lapsed 1991-11-04 1992-10-27 12 Details
US5150170A Optical phase conjugate velocimeter and tracker Expired / Lapsed 1991-08-26 1992-09-22 22 Details
US5021099A Solar cell interconnection and packaging using tape carrier Expired / Lapsed 1989-08-04 1991-06-04 91 Details
US5005210A Method and apparatus for characterizing a radio transmitter Expired / Lapsed 1987-12-30 1991-04-02 29 Details
US4994722A Automated door locking system for aircraft lavatory Expired / Lapsed 1989-10-02 1991-02-19 2 Details
US4989157A Automated chemical milling controller Expired / Lapsed 1985-01-22 1991-01-29 16 Details
US4907152A Method of improving CT resolution Expired / Lapsed 1988-12-05 1990-03-06 8 Details
US4866276A Method and apparatus for nondestructive analysis of subsurf… Expired / Lapsed 1987-12-29 1989-09-12 21 Details
US4740779A Aircraft panoramic display Expired / Lapsed 1986-04-16 1988-04-26 25 Details
US4692869A Aircraft navigational systems and methods for creating navi… Expired / Lapsed 1985-03-28 1987-09-08 68 Details
US4654589A Apparatus and method for identifying a reference location f… Expired / Lapsed 1983-09-30 1987-03-31 24 Details
US4539565A FM/CW radar linearization network and method therefor Expired / Lapsed 1982-08-16 1985-09-03 59 Details
US4537502A Multiple discrete frequency ranging with error detection an… Expired / Lapsed 1982-09-30 1985-08-27 12 Details
US4532949A Energy absorber for high energy fluid jet Expired / Lapsed 1982-09-29 1985-08-06 17 Details
US4480254A Electronic beam steering methods and apparatus Expired / Lapsed 1982-09-30 1984-10-30 18 Details
US4473317A Anti-backlash mechanism for a spline connection Expired / Lapsed 1981-06-22 1984-09-25 50 Details
US4471439A Method and apparatus for aircraft pitch and thrust axes con… Expired / Lapsed 1983-10-28 1984-09-11 2 Details
US4471348A Method and apparatus for simultaneously displaying data ind… Expired / Lapsed 1982-01-15 1984-09-11 63 Details
US4465220A Device for supporting weld underbead Expired / Lapsed 1983-04-25 1984-08-14 6 Details
US4443103A Retro-reflective electro-optical angle measuring system Expired / Lapsed 1983-05-31 1984-04-17 8 Details
US4423924A Star coupler bulkhead connector Expired / Lapsed 1981-09-30 1984-01-03 4 Details
US4401886A Electromagnetic beam acquisition and tracking system Expired / Lapsed 1981-03-23 1983-08-30 31 Details
US4393498A Method and apparatus for testing systems that communicate o… Expired / Lapsed 1981-01-22 1983-07-12 9 Details
US4368937A Overhead stowage bin mechanism Expired / Lapsed 1981-02-17 1983-01-18 9 Details
US4356395A Digital fiber optic sensor system Expired / Lapsed 1979-07-06 1982-10-26 11 Details
US4331026A Indenter-type hardness testing apparatus Expired / Lapsed 1980-07-14 1982-05-25 20 Details
US4319219A Automatic approach landing and go-around control system for… Expired / Lapsed 1980-06-30 1982-03-09 9 Details
US4294602A Electro-optically assisted bonding Expired / Lapsed 1979-08-09 1981-10-13 14 Details
US4273344A Motor quick-change chuck system for tool having cylindrical… Expired / Lapsed 1979-06-04 1981-06-16 2 Details
USD259038S Passenger service unit panel Expired / Lapsed 1978-05-03 1981-04-28 1 Details
US4251858A Paging, status monitoring and report compiling system for s… Expired / Lapsed 1979-03-06 1981-02-17 16 Details
US4238265A Method of manufacturing a glass parabolic-cylindrical solar… Expired / Lapsed 1978-10-27 1980-12-09 9 Details
US4227807A Holographic angle sensor Expired / Lapsed 1978-04-28 1980-10-14 16 Details
US4224669A Minimum safe altitude monitoring, indication and warning sy… Expired / Lapsed 1977-12-22 1980-09-23 18 Details
US4200819A Unitary supersonic electrical discharge laser nozzle-channel Expired / Lapsed 1977-09-21 1980-04-29 14 Details
US4199663A Autonomous terminal data communications system Expired / Lapsed 1978-11-06 1980-04-22 25 Details
US4184692A Motor quick-change chuck system for tool having cylindrical… Expired / Lapsed 1978-08-08 1980-01-22 2 Details
US4167880A Water coupled ultrasonic through transmission apparatus Expired / Lapsed 1978-05-22 1979-09-18 4 Details
US4144625A Sealant applicator apparatus for automatic riveting machine… Expired / Lapsed 1977-11-21 1979-03-20 16 Details
US4130345A Optical coupling apparatus Expired / Lapsed 1977-02-25 1978-12-19 11 Details
US4127249A Apparatus for computing the rate of change of energy of an … Expired / Lapsed 1977-02-07 1978-11-28 14 Details
US4122722A Anemometer compensator linearizer Expired / Lapsed 1977-03-31 1978-10-31 2 Details
US4086632A Area navigation system including a map display unit for est… Expired / Lapsed 1976-09-27 1978-04-25 15 Details
US4067734A Titanium alloys Expired / Lapsed 1974-10-18 1978-01-10 10 Details
US4036257A Liquid cargo loading apparatus Expired / Lapsed 1975-03-26 1977-07-19 27 Details
US4025193A Apparatus suitable for use in orienting aircraft in-flight … Expired / Lapsed 1975-02-18 1977-05-24 15 Details
US4019827A Drill stop Expired / Lapsed 1975-09-29 1977-04-26 22 Details
USD244018S Passenger service unit panel Expired / Lapsed 1975-06-30 1977-04-12 1 Details
US3973996A Diffusion welded solar cell array Expired / Lapsed 1974-03-04 1976-08-10 7 Details
US3948601A Sterilizing process and apparatus utilizing gas plasma Expired / Lapsed 1973-06-25 1976-04-06 24 Details
US3918662A Localizer lateral guidance control system Expired / Lapsed 1974-01-21 1975-11-11 7 Details
US3917196A Apparatus suitable for use in orienting aircraft flight for… Expired / Lapsed 1974-02-11 1975-11-04 32 Details
US3912380A Composite type structure for large reflective mirrors Expired / Lapsed 1973-06-25 1975-10-14 5 Details
US3910216A Hydrofoil cavitation sensing and control apparatus Expired / Lapsed 1974-06-10 1975-10-07 9 Details
US3860487A Process for growing bacteria or fodder Expired / Lapsed 1974-06-12 1975-01-14 6 Details
US3850762A Process for producing an anodic aluminum oxide membrane Expired / Lapsed 1973-08-13 1974-11-26 6 Details
US3840200A Turbulence compensated throttle control system Expired / Lapsed 1973-03-19 1974-10-08 29 Details
US3787841A Airborne radar instrument landing system Expired / Lapsed 1971-12-21 1974-01-22 12 Details
US3777278A Pseudo-random frequency generator Expired / Lapsed 1971-09-10 1973-12-04 7 Details
US3735157A Temperature compensation for magnetic milling force sensors Expired / Lapsed 1972-01-26 1973-05-22 7 Details
US3704442A Height sensor for hydrofoil watercraft Expired / Lapsed 1970-04-20 1972-11-28 11 Details
US3668622A Flight management display Expired / Lapsed 1970-05-21 1972-06-06 21 Details
US3662392A Glide slope antenna system Expired / Lapsed 1970-12-08 1972-05-09 16 Details
US3654809A Temperature measurement technique and apparatus Expired / Lapsed 1969-05-05 1972-04-11 10 Details
US3618002A Windshear warning system and indicator Expired / Lapsed 1970-03-02 1971-11-02 13 Details
US3614174A Antiskid control system Expired / Lapsed 1969-07-22 1971-10-19 12 Details
US3611381A Pilot normalized multibeam directionally selective array sy… Expired / Lapsed 1968-11-01 1971-10-05 15 Details
US3577120A Display system for use in vtol-type aircraft Expired / Lapsed 1968-10-14 1971-05-04 17 Details
US3574477A Noise attenuating system for rotary engines Expired / Lapsed 1969-02-19 1971-04-13 8 Details
US3573098A Ion beam deposition unit Expired / Lapsed 1968-05-09 1971-03-30 0 Details
US3538760A System for indicating gas turbine engine power output contr… Expired / Lapsed 1968-03-11 1970-11-10 0 Details
US3514585A Multichannel correlator system Expired / Lapsed 1966-04-04 1970-05-26 0 Details
US3499500A Strain-gauge weighing apparatus for vehicle support structu… Expired / Lapsed 1968-02-29 1970-03-10 0 Details
US3498648A High temperature and pressure tube fitting Expired / Lapsed 1968-08-22 1970-03-03 0 Details
US3477284A Technique for deformation analysis Expired / Lapsed 1968-06-12 1969-11-11 0 Details
US3441045A Variable orifice nozzle mixing ejector Expired / Lapsed 1966-12-02 1969-04-29 0 Details
US3441513A Liquid crystal compositions Expired / Lapsed 1966-08-05 1969-04-29 0 Details
US3428794A Time correlation computers Expired / Lapsed 1964-08-17 1969-02-18 0 Details
US3416549A Electric fluid valve Expired / Lapsed 1965-10-23 1968-12-17 0 Details
US3401025A Bonded article comprising two metallic members joined by an… Expired / Lapsed 1965-10-01 1968-09-10 2 Details
US3400364A Horizontal display navigational devices Expired / Lapsed 1966-10-10 1968-09-03 0 Details
US3390275A Zero power detector switch and power transfer system Expired / Lapsed 1964-09-14 1968-06-25 0 Details
US3366881A Pulse-time modulation system with conversion to pulse-width… Expired / Lapsed 1964-07-31 1968-01-30 0 Details
US3354311A Fringe movement detector including dual photocells Expired / Lapsed 1965-08-23 1967-11-21 2 Details
US3353114A Tunnel-injection light emitting devices Expired / Lapsed 1963-09-09 1967-11-14 2 Details
US3331955A Signal analyzer systems Expired / Lapsed 1963-08-19 1967-07-18 2 Details
US3307177A Navigation method and apparatus Expired / Lapsed 1965-06-10 1967-02-28 2 Details
US3295131A Apparatus for absorption of electromagnetic energy reflecte… Expired / Lapsed 1964-03-25 1966-12-27 2 Details
US3290928A Temperature compensated strain gage and circuit Expired / Lapsed 1964-06-10 1966-12-13 2 Details
US3268880A Telemetry system Expired / Lapsed 1964-03-23 1966-08-23 2 Details
US3268665A Automatic calibration apparatus for time sharing data trans… Expired / Lapsed 1963-03-04 1966-08-23 1 Details
US3230964A Fluid coupling unit Expired / Lapsed 1963-08-20 1966-01-25 0 Details
US3222926A Air mass relative motion meter Expired / Lapsed 1961-07-10 1965-12-14 1 Details
US3197328A Fluidized bed generated by vibratory means Expired / Lapsed 1961-11-15 1965-07-27 6 Details
US3164827A Aircraft navigation and landing control system Expired / Lapsed 1961-10-30 1965-01-05 2 Details
US3149602A Hydrofoil boat with wave and cavitation control Expired / Lapsed 1963-03-11 1964-09-22 2 Details
US3149860A High pressure, high temperature reconnectible tube fitting Expired / Lapsed 1961-01-16 1964-09-22 2 Details
US3141949A High fatigue life braze-welded joint Expired / Lapsed 1962-11-09 1964-07-21 1 Details
US3140491A Diffraction shield consisting of notched ring which frames … Expired / Lapsed 1963-01-24 1964-07-07 2 Details
US3108902A Organic anhydride reactions and products resulting therefrom Expired / Lapsed 1958-04-10 1963-10-29 2 Details
US3099261A Full body restraint system Expired / Lapsed 1960-09-06 1963-07-30 2 Details
US3097639A Respirometers Expired / Lapsed 1961-03-28 1963-07-16 2 Details
US3095873A Mechanically driven electrical recording sphygmomanometer Expired / Lapsed 1961-03-27 1963-07-02 2 Details
US3094017A Lock bolt sealing collar and method of installing the same Expired / Lapsed 1959-05-11 1963-06-18 2 Details
US3087488A Sphygmomanometric devices Expired / Lapsed 1961-02-27 1963-04-30 2 Details
US3019643A Strain gauge balances Expired / Lapsed 1959-01-26 1962-02-06 0 Details
US2988688A Control circuits Expired / Lapsed 1958-02-24 1961-06-13 0 Details
US2957659A Pressure modulated skid-preventing airplane landing wheel b… Expired / Lapsed 1958-03-11 1960-10-25 0 Details
US2957658A Anti-skid brake control system with locked wheel prevention… Expired / Lapsed 1957-01-28 1960-10-25 0 Details
US2913599A Bi-stable flip-flops Expired / Lapsed 1958-01-27 1959-11-17 0 Details
US2862449A Positive action flow divider Expired / Lapsed 1956-11-08 1958-12-02 0 Details
US2859297A Magnetically self-returning ball armature relays Expired / Lapsed 1954-10-28 1958-11-04 0 Details
US2859002A Airfoil aircraft interconnecting boom Expired / Lapsed 1954-03-05 1958-11-04 0 Details
US2844977A Magnetic alignment tools Expired / Lapsed 1957-01-24 1958-07-29 0 Details
US2845151A Tube skin joint structure Expired / Lapsed 1955-10-04 1958-07-29 0 Details
US2838685A Control apparatus for synchronizing sources of alternating … Expired / Lapsed 1957-08-19 1958-06-10 0 Details
US2825023A Load compensated voltage regulated power supplies Expired / Lapsed 1954-03-23 1958-02-25 0 Details
US2821067A Combustion chamber construction in a gas turbine engine Expired / Lapsed 1956-05-28 1958-01-28 0 Details
US2808474A Variable attenuation control circuits Expired / Lapsed 1956-01-23 1957-10-01 0 Details
US2795773A Repeating multipole selector relays Expired / Lapsed 1952-05-16 1957-06-11 0 Details
US2787744A Temperature stabilized transistor Expired / Lapsed 1953-04-20 1957-04-02 0 Details
US2780725A Modulator-demodulator limiter transistor circuits Expired / Lapsed 1955-11-21 1957-02-05 0 Details
US2768276A Hot tip wire stripper Expired / Lapsed 1955-09-16 1956-10-23 0 Details
US2761636A Variable area drag chute Expired / Lapsed 1953-01-27 1956-09-04 0 Details
US2744181A Extensometers Expired / Lapsed 1953-04-21 1956-05-01 0 Details
US2744214A Combined base sockets and terminal boards Expired / Lapsed 1953-02-20 1956-05-01 0 Details
US2743889A Aircraft stabilizing control mechanism Expired / Lapsed 1952-05-31 1956-05-01 0 Details
US2738692A Machine tool Expired / Lapsed 1953-10-12 1956-03-20 0 Details
US2738993A Flexible tube couplings Expired / Lapsed 1953-01-19 1956-03-20 0 Details
US2717979A Pattern controlled coarse-fine servomechanism Expired / Lapsed 1951-09-18 1955-09-13 0 Details
US2696578A Antihunt means for electric motor positioning systems Expired / Lapsed 1953-08-10 1954-12-07 0 Details
US2680583A Temperature sensing element Expired / Lapsed 1952-08-01 1954-06-08 0 Details
US2670913A Aircraft boom control and balancing mechanism Expired / Lapsed 1950-04-24 1954-03-02 0 Details
US2666823A Float switch Expired / Lapsed 1952-05-17 1954-01-19 0 Details
US2665597A Expansible anchor Expired / Lapsed 1951-03-08 1954-01-12 0 Details
US2663521A Airplane landing wheel brake control apparatus Expired / Lapsed 1951-04-20 1953-12-22 0 Details
US2663523A Aircraft interconnecting mechanism Expired / Lapsed 1949-08-02 1953-12-22 0 Details
US2661631A Cable tension compensating and regulating apparatus Expired / Lapsed 1949-06-22 1953-12-08 0 Details
US2661076A Air-moisture separator Expired / Lapsed 1951-09-11 1953-12-01 0 Details
US2650948A Wire holder Expired / Lapsed 1951-04-13 1953-09-01 0 Details
US2645409A Air induction system heating in supercharged engine Expired / Lapsed 1948-05-17 1953-07-14 0 Details
US2636457A Collapsible truss structure Expired / Lapsed 1950-08-22 1953-04-28 0 Details
US2636700A Airplane landing wheel brake control apparatus Expired / Lapsed 1950-02-21 1953-04-28 0 Details
US2596455A Aircraft flight refueling apparatus Expired / Lapsed 1949-12-30 1952-05-13 0 Details
US2554886A Synchronizing circuit for electrical commutators Expired / Lapsed 1947-06-07 1951-05-29 0 Details
US2542160A Electronic integrating circuit Expired / Lapsed 1948-02-28 1951-02-20 0 Details
US2539430A Pressure cabin system Expired / Lapsed 1941-10-18 1951-01-30 0 Details
US2523399A Null-balance frequency meter Expired / Lapsed 1946-01-19 1950-09-26 0 Details
US2474072A Air bearing gyroscope Expired / Lapsed 1946-02-07 1949-06-21 0 Details
US2450881A Pressure cabin control Expired / Lapsed 1941-10-18 1948-10-12 0 Details
US2445200A Manometer Expired / Lapsed 1943-12-20 1948-07-13 0 Details
US2419707A Ratio attachment for pressure cabin controls Expired / Lapsed 1942-05-16 1947-04-29 0 Details
US2414202A Supercharger and exhaust valve control means for pressurize… Expired / Lapsed 1942-07-04 1947-01-14 0 Details
US2373089A Stall delaying and indicating mechanism Expired / Lapsed 1940-11-02 1945-04-10 0 Details
US2373139A Settable manifold pressure control for aircraft Expired / Lapsed 1940-02-13 1945-04-10 0 Details
US2337706A Pedal-connected hydraulic rudder system Expired / Lapsed 1941-05-05 1943-12-28 0 Details
US2307199A Aircraft cabin pressure controller Expired / Lapsed 1940-08-05 1943-01-05 0 Details
US2280128A Flow control valve Expired / Lapsed 1939-04-07 1942-04-21 0 Details
US2277378A Power means for operating aircraft control surfaces Expired / Lapsed 1938-07-30 1942-03-24 0 Details
US2276371A Surge relief means for conduits Expired / Lapsed 1939-02-13 1942-03-17 0 Details
US2275683A Fabric clip Expired / Lapsed 1940-12-07 1942-03-10 0 Details
US2242604A Flexible exhaust line joint Expired / Lapsed 1940-02-16 1941-05-20 0 Details
US2087626A Method of constructing airplane wings Expired / Lapsed 1935-03-25 1937-07-20 0 Details
US1902956A Metallic airfoil Expired / Lapsed 1930-05-06 1933-03-28 0 Details