Inventor · disambiguated record
Jeffrey Hemphill
Also filed as: HEMPHILL JEFFREY · HEMPHILL JEFFREY A · HEMPHILL JEFFREY ALAN
68 granted patents·15 pending applications·267 citations·filing 1993–2021
98Inventor score
Files withSCHAEFFLER TECHNOLOGIES AG40SCHAEFFLER TECHNOLOGIES GMBH13LUK LAMELLEN & KUPPLUNGSBAU12HEMPHILL JEFFREY6FORD GLOBAL TECH LLC4
Top patents by PatentIndex Score
83 records- 0199US10106087B2Detachable workpiece support apparatus for a tailgate stepFORD GLOBAL TECH LLC·Filed 2016·Granted Oct 23, 2018·48 cites·13 claims
- 0297US9587559B2Accessories drive system including a transmission driven motor generator unitSCHAEFFLER TECHNOLOGIES AG·Filed 2015·Granted Mar 7, 2017·25 cites·20 claims
- 0394US9933023B2Disconnect clutch with dual one-way clutches and solenoid actuator for a wedge one-way clutchSCHAEFFLER TECHNOLOGIES AG·Filed 2015·Granted Apr 3, 2018·7 cites·18 claims
- 0493US11685313B2Detachable workpiece support apparatus for a tailgate stepFORD GLOBAL TECH LLC·Filed 2021·Granted Jun 27, 2023·2 cites·6 claims
- 0592US7823711B2Dual clutch pack dual operating clutch and method for adjusting sameLUK LAMELLEN & KUPPLUNGSBAU·Filed 2007·Granted Nov 2, 2010·17 cites·35 claims
- 0691US9593724B2Integrated piston bearingSCHAEFFLER TECHNOLOGIES AG·Filed 2015·Granted Mar 14, 2017·5 cites·19 claims
- 0790US9422837B2Camshaft phaser with two one-way wedge clutchesSCHAEFFLER TECHNOLOGIES AG·Filed 2015·Granted Aug 23, 2016·3 cites·20 claims
- 0890US7485066B2Geared torque converter with multi-plate clutches and planetary gearsetLUK LAMELLEN & KUPPLUNGSBAU·Filed 2006·Granted Feb 3, 2009·13 cites·26 claims
- 0989US8607948B2Fluid coupling launch deviceSTURGIN TODD JASON·Filed 2011·Granted Dec 17, 2013·10 cites·18 claims
- 1089US7849990B2One-way clutch with dampeningSCHAEFFLER TECHNOLOGIES GMBH·Filed 2007·Granted Dec 14, 2010·11 cites·22 claims
- 1188US7997159B2Gear selection assembly with nested differentially rotatable tubeSCHAEFFLER KG·Filed 2007·Granted Aug 16, 2011·17 cites·26 claims
- 1287US11168690B2Integrated motor and pump including axially placed coilsSCHAEFFLER TECHNOLOGIES AG·Filed 2019·Granted Nov 9, 2021·2 cites·20 claims
- 1385US9447726B2Accessory devices drive systemSCHAEFFLER TECHNOLOGIES AG·Filed 2013·Granted Sep 20, 2016·5 cites·18 claims
- 1484US11680565B2Motor-pump systemSCHAEFFLER TECHNOLOGIES AG·Filed 2021·Granted Jun 20, 2023·1 cites·17 claims
- 1584US10514035B2Integrated eccentric motor and pumpSCHAEFFLER TECHNOLOGIES AG·Filed 2016·Granted Dec 24, 2019·2 cites·20 claims
- 1682US7770707B2Axially engaging and disengaging one-way clutch and a stator having an axially engaging and disengaging one-way clutchLUK LAMELLEN & KUPPLUNGSBAU·Filed 2006·Granted Aug 10, 2010·10 cites·25 claims
- 1780US9718354B2Disconnect system for an all-wheel drive vehicle drive trainSCHAEFFLER TECHNOLOGIES AG·Filed 2015·Granted Aug 1, 2017·2 cites·20 claims
- 1880US8813937B2Clutch pack travel compensator for reduced dragHEMPHILL JEFFREY·Filed 2012·Granted Aug 26, 2014·4 cites·15 claims
- 1979US7854306B2Clutch assembly with an oil pump clutch housing and a carrier engaged with a clutch pack outer circumferenceSCHAEFFLER TECHNOLOGIES GMBH·Filed 2007·Granted Dec 21, 2010·6 cites·9 claims
- 2078US9951845B2Transmission with dual input and gear ratio multiplicationSCHAEFFLER TECHNOLOGIES AG·Filed 2015·Granted Apr 24, 2018·2 cites·7 claims
- 2177US11260796B2Detachable workpiece support apparatus for a tailgate stepFORD GLOBAL TECH LLC·Filed 2018·Granted Mar 1, 2022·2 cites·7 claims
- 2277US10630138B2Reciprocating ramp motorSCHAEFFLER TECHNOLOGIES AG·Filed 2017·Granted Apr 21, 2020·1 cites·20 claims
- 2377US9500260B2Harmonic balancer with reduced axial lengthSCHAEFFLER TECHNOLOGIES AG·Filed 2015·Granted Nov 22, 2016·3 cites·17 claims
- 2477US9016454B2Two stage piston for faster clutch applySCHAEFFLER TECHNOLOGIES AG·Filed 2012·Granted Apr 28, 2015·3 cites·17 claims
- 2575US9151333B2Gap-filling clutch with rampsSCHAEFFLER TECHNOLOGIES AG·Filed 2013·Granted Oct 6, 2015·3 cites·16 claims
- 2673US10011308B2Tailgate assemblyFORD GLOBAL TECH LLC·Filed 2016·Granted Jul 3, 2018·2 cites·20 claims
- 2770US11221010B2Apparatus for a counterbalance for an eccentric motorSCHAEFFLER TECHNOLOGIES AG·Filed 2019·Granted Jan 11, 2022·0 cites·20 claims
- 2870US9121456B2One-way clutch carrier assemblySCHAEFFLER TECHNOLOGIES GMBH·Filed 2014·Granted Sep 1, 2015·2 cites·13 claims
- 2969US8931439B2Module for controlling coolant valve and grille shutterSCHAEFFLER TECHNOLOGIES AG·Filed 2013·Granted Jan 13, 2015·2 cites·13 claims
- 3069US7566286B2Power shift gear for motor vehicles, a motor vehicle gear as well as a motor vehicle power trainLUK LAMELLEN & KUPPLUNGSBAU·Filed 2005·Granted Jul 28, 2009·5 cites·16 claims
- 3168US11578626B2Phasing mechanism with roller rampsSCHAEFFLER TECHNOLOGIES AG·Filed 2021·Granted Feb 14, 2023·0 cites·20 claims
- 3266US9017212B2Wedge one-way clutch with gear thrust activationSCHAEFFLER TECHNOLOGIES GMBH·Filed 2014·Granted Apr 28, 2015·1 cites·15 claims
- 3365US11649822B2Split power gerotor pumpSCHAEFFLER TECHNOLOGIES AG·Filed 2021·Granted May 16, 2023·0 cites·18 claims
- 3465US7987958B2Wedge one-way clutchSCHAEFFLER TECHNOLOGIES GMBH·Filed 2007·Granted Aug 2, 2011·4 cites·23 claims
- 3563US9822824B2Clutch pack release spring engaged with inner raceSCHAEFFLER TECHNOLOGIES GMBH & CO KG·Filed 2014·Granted Nov 21, 2017·1 cites·18 claims
- 3662US10951081B2Bobbin for containing electric windingsSCHAEFFLER TECHNOLOGIES AG·Filed 2018·Granted Mar 16, 2021·0 cites·16 claims
- 3762US9903448B2Accessory devices drive systemSCHAEFFLER TECHNOLOGIES AG·Filed 2016·Granted Feb 27, 2018·0 cites·6 claims
- 3862US9157492B2Fluid coupling launch deviceHEMPHILL JEFFREY·Filed 2013·Granted Oct 13, 2015·1 cites·15 claims
- 3962US7955207B2Torque converter with planetary gear setSCHAEFFLER TECHNOLOGIES GMBH·Filed 2007·Granted Jun 7, 2011·3 cites·12 claims
- 4062US7874953B2Stator torque transmission assemblySCHAEFFLER TECHNOLOGIES GMBH·Filed 2007·Granted Jan 25, 2011·3 cites·3 claims
- 4160US11434984B2Torsion spring using tensile stressSCHAEFFLER TECHNOLOGIES AG·Filed 2018·Granted Sep 6, 2022·0 cites·19 claims
- 4260US11378047B2Two-speed accessory drive with integrated motor-generatorSCHAEFFLER TECHNOLOGIES AG·Filed 2020·Granted Jul 5, 2022·0 cites·20 claims
- 4360US9376114B2Synchronized accessory devices drive system with optimized switching between drive sources for the drive systemSCHAEFFLER TECHNOLOGIES AG·Filed 2015·Granted Jun 28, 2016·1 cites·20 claims
- 4460US8776974B2Vehicle starting deviceSCHAEFFLER TECHNOLOGIES AG·Filed 2012·Granted Jul 15, 2014·1 cites·17 claims
- 4559US8342308B2Clutch unitSCHAEFFLER TECHNOLOGIES AG·Filed 2009·Granted Jan 1, 2013·1 cites·30 claims
- 4659US7883322B2Cone connected torque converterSCHAEFFLER TECHNOLOGIES GMBH·Filed 2006·Granted Feb 8, 2011·2 cites·4 claims
- 4759US5329897ARotary valve with seal for internal combustion engineRENAISSANCE MOTOR WORKS CO·Filed 1993·Granted Jul 19, 1994·25 cites·20 claims
- 4858US11560890B2Split power gerotor pumpSCHAEFFLER TECHNOLOGIES AG·Filed 2020·Granted Jan 24, 2023·0 cites·20 claims
- 4958US7846059B2Automatic transmission with dry clutches, multi-purpose actuators, or damperSCHAEFFLER TECHNOLOGIES GMBH·Filed 2007·Granted Dec 7, 2010·2 cites·21 claims
- 5057US8051969B2All-wheel drive (AWD) coupling with a variable travel ratio and wear compensationSCHAEFFLER TECHNOLOGIES GMBH·Filed 2007·Granted Nov 8, 2011·1 cites·14 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →