Inventor · disambiguated record
John Benjamin Hageman
Also filed as: DEMIDO MICHAEL · HAGEMAN JOHN B · HAGEMAN JOHN BENJAMIN
30 granted patents·2 pending applications·769 citations·filing 1978–2005
97Inventor score
Top patents by PatentIndex Score
32 records- 0198US6390565B2Brake by wire system with separate controllers and both position and force input sensorsDELPHI TECH INC·Filed 2001·Granted May 21, 2002·108 cites·5 claims
- 0296US6305758B1Electro-hydraulic actuator for motor vehicle brakeDELPHI TECH INC·Filed 1999·Granted Oct 23, 2001·96 cites·5 claims
- 0395US5729979AVariable rate brake pedal feel emulatorGEN MOTORS CORP·Filed 1996·Granted Mar 24, 1998·68 cites·14 claims
- 0493US4171936AEngine turbocharger with integral wastegateGEN MOTORS CORP·Filed 1978·Granted Oct 23, 1979·62 cites·4 claims
- 0591US5246283AElectro-hydraulic brake apply systemGEN MOTORS CORP·Filed 1992·Granted Sep 21, 1993·45 cites·7 claims
- 0689US6549126B2Dry interface corner actuator single sensor for lining wear and low reservoir detectionDELPHI TECH INC·Filed 2001·Granted Apr 15, 2003·28 cites·16 claims
- 0789US6298961B1Reservoir cap and bleed mechanismDELPHI TECH INC·Filed 2001·Granted Oct 9, 2001·29 cites·18 claims
- 0888US6655138B2System and method for actuating and controlling a transfer caseDELPHI TECH INC·Filed 2002·Granted Dec 2, 2003·22 cites·19 claims
- 0987US6422354B1Disc brake caliper with integral parking brakeDELPHI TECH INC·Filed 2000·Granted Jul 23, 2002·22 cites·20 claims
- 1086US6679356B2Brake caliper backdrive apparatus and methodDELPHI TECH INC·Filed 2002·Granted Jan 20, 2004·21 cites·5 claims
- 1186US6481543B1Zero drag disc brake with anti-knock-back deviceDELPHI TECH INC·Filed 2000·Granted Nov 19, 2002·20 cites·9 claims
- 1286US6276137B1Brake master cylinder with dual check valve compensation through secondary pistonDELPHI TECH INC·Filed 2000·Granted Aug 21, 2001·31 cites·5 claims
- 1385US6533369B2Brake system and method having secondary hydraulic braking in a de-energized operational modeDELPHI TECH INC·Filed 2001·Granted Mar 18, 2003·23 cites·17 claims
- 1482US6626269B2Zero drag disc brake with anti-knock-back deviceDELPHI TECH INC·Filed 2001·Granted Sep 30, 2003·17 cites·5 claims
- 1581US7481054B2Shape memory alloy actuatorDELPHI TECH INC·Filed 2005·Granted Jan 27, 2009·14 cites·18 claims
- 1678US6578933B2Vehicle brake by wire actuatorDELPHI TECH INC·Filed 2001·Granted Jun 17, 2003·16 cites·20 claims
- 1778US5720170AMaster cylinder and emulator with apply assistGEN MOTORS CORP·Filed 1996·Granted Feb 24, 1998·30 cites·10 claims
- 1870US6371574B1Dry interface corner vehicle braking systemDELPHI TECH INC·Filed 2000·Granted Apr 16, 2002·10 cites·24 claims
- 1967US5186292ATorque converter and clutch with compliance interfaceGEN MOTORS CORP·Filed 1992·Granted Feb 16, 1993·23 cites·3 claims
- 2065US7347305B2Park brake system having a latching deviceDELPHI TECH INC·Filed 2004·Granted Mar 25, 2008·8 cites·19 claims
- 2162US6942072B2Motor assembly such as an electro-mechanical-brake motor assemblyDELPHI TECH INC·Filed 2003·Granted Sep 13, 2005·6 cites·16 claims
- 2261US5716111ARotary actuated braking systemGEN MOTORS CORP·Filed 1996·Granted Feb 10, 1998·15 cites·10 claims
- 2359US5967199APressurized brake bleed systemGEN MOTORS CORP·Filed 1998·Granted Oct 19, 1999·14 cites·8 claims
- 2456US6106078APressure augmentation for brake apply systemGEN MOTORS CORP·Filed 1998·Granted Aug 22, 2000·13 cites·10 claims
- 2556US6082831AElectro-hydraulic brake apply system displacement augmentationGEN MOTORS CORP·Filed 1998·Granted Jul 4, 2000·13 cites·7 claims
- 2641US6361128B1Method for controlling a valve in a hydraulic braking systemDELPHI TECH INC·Filed 1999·Granted Mar 26, 2002·6 cites·4 claims
- 2740US7048095B1Hydraulically actuated parking brakeDELPHI TECH INC·Filed 2004·Granted May 23, 2006·0 cites·18 claims
- 2840US6668551B2Actuator having common bearingDELPHI TECH INC·Filed 2001·Granted Dec 30, 2003·0 cites·20 claims
- 2940US2005167211A1Electric brake caliper with load equalizationFiled 2004·Application pending·0 cites
- 3039US2004262096A1Heat dissipation for an electric brake assemblyDELPHI TECH INC·Filed 2003·Application pending·0 cites
- 3137US5046591ATorque converter clutch with fluid pressure applied variable friction dampingGEN MOTORS CORP·Filed 1990·Granted Sep 10, 1991·7 cites·3 claims
- 3232US5709087APower brake apply systemGEN MOTORS CORP·Filed 1996·Granted Jan 20, 1998·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →