Assignee
AUTOMOTIVE PROD CO LTD
95 granted patents·1,230 citations·filing 1974–1999
Top patents by PatentIndex Score
95 records- 0197US4407125ALiquid pressure apparatusAUTOMOTIVE PROD CO LTD·Filed 1978·Granted Oct 4, 1983·81 cites·2 claims
- 0288US4184578ADiaphragm spring clutchesAUTOMOTIVE PROD CO LTD·Filed 1978·Granted Jan 22, 1980·30 cites·6 claims
- 0386US4099604AFriction clutch with integral adjusterAUTOMOTIVE PROD CO LTD·Filed 1977·Granted Jul 11, 1978·38 cites·8 claims
- 0485US4017197ABall joint with wear indicator meansAUTOMOTIVE PROD CO LTD·Filed 1975·Granted Apr 12, 1977·40 cites·6 claims
- 0583US4497397AClutch control systemAUTOMOTIVE PROD CO LTD·Filed 1982·Granted Feb 5, 1985·31 cites·17 claims
- 0682US4200163AHydraulic actuatorAUTOMOTIVE PROD CO LTD·Filed 1978·Granted Apr 29, 1980·18 cites·7 claims
- 0781US4154546APin and socket jointAUTOMOTIVE PROD CO LTD·Filed 1978·Granted May 15, 1979·45 cites·4 claims
- 0881US4026400ADual friction clutchAUTOMOTIVE PROD CO LTD·Filed 1976·Granted May 31, 1977·30 cites·7 claims
- 0980US4372621ABall and socket jointsAUTOMOTIVE PROD CO LTD·Filed 1980·Granted Feb 8, 1983·31 cites·4 claims
- 1079US4352420AFriction clutch driven plateAUTOMOTIVE PROD CO LTD·Filed 1980·Granted Oct 5, 1982·22 cites·7 claims
- 1179US4113078ADriven plates for friction clutchesAUTOMOTIVE PROD CO LTD·Filed 1977·Granted Sep 12, 1978·22 cites·8 claims
- 1279US4020635APower plantsAUTOMOTIVE PROD CO LTD·Filed 1975·Granted May 3, 1977·38 cites·8 claims
- 1378US4237015AFilter unitsAUTOMOTIVE PROD CO LTD·Filed 1979·Granted Dec 2, 1980·52 cites·1 claims
- 1477US4297047ABall and socket jointAUTOMOTIVE PROD CO LTD·Filed 1980·Granted Oct 27, 1981·29 cites·5 claims
- 1575US4418810AClutch control systemAUTOMOTIVE PROD CO LTD·Filed 1981·Granted Dec 6, 1983·27 cites·3 claims
- 1675US4358163ABrake pressure modulating valveAUTOMOTIVE PROD CO LTD·Filed 1980·Granted Nov 9, 1982·17 cites·5 claims
- 1775US4339023ATwin plate friction clutchesAUTOMOTIVE PROD CO LTD·Filed 1980·Granted Jul 13, 1982·20 cites·5 claims
- 1874US4177888AFriction clutch plate with two concentric hubs for dampingAUTOMOTIVE PROD CO LTD·Filed 1977·Granted Dec 11, 1979·19 cites·18 claims
- 1974US4172364AServo-assisted hydraulic master cylinderAUTOMOTIVE PROD CO LTD·Filed 1977·Granted Oct 30, 1979·11 cites·1 claims
- 2074US3938635ADriven plates for friction clutchesAUTOMOTIVE PROD CO LTD·Filed 1974·Granted Feb 17, 1976·26 cites·15 claims
- 2173US4440283AFriction clutch driven plateAUTOMOTIVE PROD CO LTD·Filed 1981·Granted Apr 3, 1984·39 cites·4 claims
- 2273US4432445AClutch control systemsAUTOMOTIVE PROD CO LTD·Filed 1981·Granted Feb 21, 1984·26 cites·7 claims
- 2370US4442727AControl means for rotary power transmissionAUTOMOTIVE PROD CO LTD·Filed 1981·Granted Apr 17, 1984·22 cites·6 claims
- 2469US4109368AMethod of assembling a sub-assembly of a diaphragm spring friction clutchAUTOMOTIVE PROD CO LTD·Filed 1976·Granted Aug 29, 1978·18 cites·7 claims
- 2568US4229058AClutch release bearing assemblyAUTOMOTIVE PROD CO LTD·Filed 1978·Granted Oct 21, 1980·17 cites·9 claims
- 2667US4267697AHydraulic master cylinderAUTOMOTIVE PROD CO LTD·Filed 1979·Granted May 19, 1981·11 cites·7 claims
- 2767US4109773ARelease bearing assemblies for vehicle clutchesAUTOMOTIVE PROD CO LTD·Filed 1976·Granted Aug 29, 1978·17 cites·15 claims
- 2864US4143925AVehicle fluid pressure braking systemAUTOMOTIVE PROD CO LTD·Filed 1978·Granted Mar 13, 1979·9 cites·3 claims
- 2962US4413714AClutch control systemAUTOMOTIVE PROD CO LTD·Filed 1981·Granted Nov 8, 1983·17 cites·5 claims
- 3062US4225025AFriction clutchAUTOMOTIVE PROD CO LTD·Filed 1978·Granted Sep 30, 1980·14 cites·2 claims
- 3161US4063834ABall joint assemblyAUTOMOTIVE PROD CO LTD·Filed 1977·Granted Dec 20, 1977·20 cites·4 claims
- 3260US4140201AVehicle fluid pressure braking systemAUTOMOTIVE PROD CO LTD·Filed 1977·Granted Feb 20, 1979·8 cites·4 claims
- 3360US4004762AAircraft undercarriage with ride control meansAUTOMOTIVE PROD CO LTD·Filed 1975·Granted Jan 25, 1977·29 cites·14 claims
- 3459US4111571ABall and socket jointsAUTOMOTIVE PROD CO LTD·Filed 1977·Granted Sep 5, 1978·15 cites·9 claims
- 3557US4403682AClutch control apparatusAUTOMOTIVE PROD CO LTD·Filed 1981·Granted Sep 13, 1983·15 cites·4 claims
- 3656US4416356AHydraulic wheel cylinder assemblies and drum brakes incorporating sameAUTOMOTIVE PROD CO LTD·Filed 1981·Granted Nov 22, 1983·13 cites·12 claims
- 3755US4405041AClutch release mechanism for a pull type clutchAUTOMOTIVE PROD CO LTD·Filed 1981·Granted Sep 20, 1983·27 cites·5 claims
- 3855US4111494AVehicle braking system including valves for braking modulation during corneringAUTOMOTIVE PROD CO LTD·Filed 1976·Granted Sep 5, 1978·7 cites·20 claims
- 3954US4303006ARolling diaphragm apparatusAUTOMOTIVE PROD CO LTD·Filed 1979·Granted Dec 1, 1981·12 cites·4 claims
- 4054US4299426APressure modulating valves for braking systemsAUTOMOTIVE PROD CO LTD·Filed 1979·Granted Nov 10, 1981·7 cites·4 claims
- 4153USRE37151EMethod and apparatus for testing a fluid pressure apparatusAUTOMOTIVE PROD CO LTD·Filed 1999·Granted May 1, 2001·10 cites·29 claims
- 4253US4518064AClutch control meansAUTOMOTIVE PROD CO LTD·Filed 1982·Granted May 21, 1985·12 cites·6 claims
- 4351US4473143AClutch control meansAUTOMOTIVE PROD CO LTD·Filed 1982·Granted Sep 25, 1984·11 cites·3 claims
- 4451US4282800AFluid pressure actuatorAUTOMOTIVE PROD CO LTD·Filed 1979·Granted Aug 11, 1981·12 cites·6 claims
- 4551US4044873ADriven plates for friction clutchesAUTOMOTIVE PROD CO LTD·Filed 1975·Granted Aug 30, 1977·9 cites·14 claims
- 4650US4354586AFriction clutch driven plateAUTOMOTIVE PROD CO LTD·Filed 1980·Granted Oct 19, 1982·17 cites·4 claims
- 4749US4301907AFriction clutch driven plateAUTOMOTIVE PROD CO LTD·Filed 1979·Granted Nov 24, 1981·16 cites·9 claims
- 4848US4030771AVehicle braking systemAUTOMOTIVE PROD CO LTD·Filed 1976·Granted Jun 21, 1977·5 cites·7 claims
- 4947US4270640AFriction clutch driven platesAUTOMOTIVE PROD CO LTD·Filed 1979·Granted Jun 2, 1981·8 cites·5 claims
- 5047US4008925AValve devices for use in liquid pressure braking systems of vehiclesAUTOMOTIVE PROD CO LTD·Filed 1975·Granted Feb 22, 1977·5 cites·10 claims
Showing the top 50 of 95 patent records by PatentIndex Score.
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