Hemphill; Jeffrey
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hemphill; Jeffrey.The latest application filed is for "split power gerotor pump".
Company Profile
11.67.83
- Hemphill; Jeffrey - Copley OH
- Hemphill; Jeffrey - Tawas City MI
- Hemphill; Jeffrey - Tawas MI
Patent Activity
| Patent | Date |
|---|---|
| Torsion spring using tensile stress Grant 11,434,984 - Hemphill September 6, 2 | 2022-09-06 |
| Motor-pump System App 20220252067 - Hrusch; Nicholas ; et al. | 2022-08-11 |
| Split Power Gerotor Pump App 20220252066 - DeHoff; Kyle ; et al. | 2022-08-11 |
| Cranktrain phase adjuster for variable compression ratio Grant 11,396,843 - Hrusch , et al. July 26, 2 | 2022-07-26 |
| Two-speed accessory drive with integrated motor-generator Grant 11,378,047 - Hemphill July 5, 2 | 2022-07-05 |
| Detachable workpiece support apparatus for a tailgate step Grant 11,260,796 - Stojkovic , et al. March 1, 2 | 2022-03-01 |
| Apparatus for a counterbalance for an eccentric motor Grant 11,221,010 - Hemphill January 11, 2 | 2022-01-11 |
| Detachable Workpiece Support Apparatus For A Tailgate Step App 20210394680 - STOJKOVIC; Dragan B. ; et al. | 2021-12-23 |
| Phasing Mechanism With Roller Ramps App 20210396161 - Sturgin; Todd ; et al. | 2021-12-23 |
| Cranktrain Phase Adjuster For Variable Compression Ratio App 20210363917 - Hrusch; Nicholas ; et al. | 2021-11-25 |
| Integrated motor and pump including axially placed coils Grant 11,168,690 - Hemphill November 9, 2 | 2021-11-09 |
| Two-speed Accessory Drive With Integrated Motor-generator App 20210207568 - Hemphill; Jeffrey | 2021-07-08 |
| Integrated motor and pump including radially movable outer gerator Grant 10,989,191 - Hemphill , et al. April 27, 2 | 2021-04-27 |
| Bobbin for containing electric windings Grant 10,951,081 - Hemphill March 16, 2 | 2021-03-16 |
| Split Power Gerotor Pump App 20210048022 - DeHoff; Kyle ; et al. | 2021-02-18 |
| Apparatus For A Counterbalance For An Eccentric Motor App 20210010471 - HEMPHILL; Jeffrey | 2021-01-14 |
| Integrated Motor And Pump Including Axially Placed Coils App 20200325898 - Hemphill; Jeffrey | 2020-10-15 |
| Torsion Spring Using Tensile Stress App 20200132178 - HEMPHILL; Jeffrey | 2020-04-30 |
| Reciprocating ramp motor Grant 10,630,138 - Hemphill | 2020-04-21 |
| Bobbin For Containing Electric Windings App 20200036253 - HEMPHILL; Jeffrey | 2020-01-30 |
| Integrated eccentric motor and pump Grant 10,514,035 - Hemphill , et al. Dec | 2019-12-24 |
| Differential with disconnect clutch Grant 10,471,827 - Lee , et al. Nov | 2019-11-12 |
| Integrated Motor And Pump Including Radially Movable Outer Gerator App 20190301456 - Hemphill; Jeffrey ; et al. | 2019-10-03 |
| Integrated Motor And Pump Including Inlet And Outlet Fluid Control Sections App 20190301453 - Hemphill; Jeffrey ; et al. | 2019-10-03 |
| Expandable piston assembly Grant 10,288,130 - Hemphill , et al. | 2019-05-14 |
| Reciprocating Axial Pump App 20190093642 - HEMPHILL; Jeffrey | 2019-03-28 |
| Reciprocating Ramp Motor App 20190081534 - Hemphill; Jeffrey | 2019-03-14 |
| Differential With Disconnect Clutch App 20190070955 - Lee; Brian ; et al. | 2019-03-07 |
| Detachable Workpiece Support Apparatus For A Tailgate Step App 20190009725 - STOJKOVIC; Dragan B. ; et al. | 2019-01-10 |
| Shaft Driven Engine Accessories App 20180363544 - Zanzig; Ralph ; et al. | 2018-12-20 |
| Detachable workpiece support apparatus for a tailgate step Grant 10,106,087 - Stojkovic , et al. October 23, 2 | 2018-10-23 |
| Tailgate assembly Grant 10,011,308 - Hemphill , et al. July 3, 2 | 2018-07-03 |
| Tailgate Assembly App 20180141594 - Hemphill; Joshua Robert ; et al. | 2018-05-24 |
| Transmission with dual input and gear ratio multiplication Grant 9,951,845 - Hemphill , et al. April 24, 2 | 2018-04-24 |
| Disconnect clutch with dual one-way clutches and solenoid actuator for a wedge one-way clutch Grant 9,933,023 - Hemphill , et al. April 3, 2 | 2018-04-03 |
| Eccentric leadscrew actuator Grant 9,906,096 - Hemphill February 27, 2 | 2018-02-27 |
| Accessory devices drive system Grant 9,903,448 - Hemphill February 27, 2 | 2018-02-27 |
| Detachable Workpiece Support Apparatus For A Tailgate Step App 20180043831 - STOJKOVIC; Dragan B. ; et al. | 2018-02-15 |
| Clutch pack release spring engaged with inner race Grant 9,822,824 - George , et al. November 21, 2 | 2017-11-21 |
| Integrated Eccentric Motor And Pump App 20170328362 - HEMPHILL; Jeffrey ; et al. | 2017-11-16 |
| Starter Assembly With Reversible Starter App 20170260956 - Haines; Larry ; et al. | 2017-09-14 |
| Disconnect system for an all-wheel drive vehicle drive train Grant 9,718,354 - Lee , et al. August 1, 2 | 2017-08-01 |
| Expandable Piston Assembly App 20170211635 - HEMPHILL; Jeffrey ; et al. | 2017-07-27 |
| Torque converter damper with shudder control Grant 9,625,023 - Hemphill , et al. April 18, 2 | 2017-04-18 |
| Integrated piston bearing Grant 9,593,724 - Hemphill , et al. March 14, 2 | 2017-03-14 |
| Accessories drive system including a transmission driven motor generator unit Grant 9,587,559 - Hemphill , et al. March 7, 2 | 2017-03-07 |
| Transmission with dual input and output shafts Grant 9,587,727 - Hemphill , et al. March 7, 2 | 2017-03-07 |
| Frusto-conical dual clutch Grant 9,556,917 - Hemphill January 31, 2 | 2017-01-31 |
| Harmonic balancer with reduced axial length Grant 9,500,260 - Hemphill November 22, 2 | 2016-11-22 |
| Eccentric Leadscrew Actuator App 20160322883 - HEMPHILL; Jeffrey | 2016-11-03 |
| Accessory Devices Drive System App 20160305513 - Hemphill; Jeffrey | 2016-10-20 |
| Accessory devices drive system Grant 9,447,726 - Hemphill September 20, 2 | 2016-09-20 |
| Transmission With Dual Input And Output Shafts App 20160245382 - Hemphill; Jeffrey ; et al. | 2016-08-25 |
| Camshaft phaser with two one-way wedge clutches Grant 9,422,837 - Hemphill , et al. August 23, 2 | 2016-08-23 |
| Synchronized accessory devices drive system with optimized switching between drive sources for the drive system Grant 9,376,114 - Hemphill June 28, 2 | 2016-06-28 |
| Transmission With Dual Input And Reduced Number Of Lay Shafts App 20160131223 - Hemphill; Jeffrey ; et al. | 2016-05-12 |
| Transmission With Dual Input And Gear Ratio Multiplication App 20150362044 - Hemphill; Jeffrey ; et al. | 2015-12-17 |
| Accessories Drive System Including A Transmission Driven Motor Generator Unit App 20150354447 - Hemphill; Jeffrey ; et al. | 2015-12-10 |
| Disconnect Clutch With Dual One-way Clutches And Solenoid Actuator For A Wedge One-way Clutch App 20150323018 - Hemphill; Jeffrey ; et al. | 2015-11-12 |
| Harmonic Balancer With Reduced Axial Length App 20150316122 - Hemphill; Jeffrey | 2015-11-05 |
| Camshaft Phaser With Two One-way Wedge Clutches App 20150300214 - Hemphill; Jeffrey ; et al. | 2015-10-22 |
| Disconnect System For An All-wheel Drive Vehicle Drive Train App 20150300421 - LEE; Brian ; et al. | 2015-10-22 |
| Fluid coupling launch device Grant 9,157,492 - Hemphill , et al. October 13, 2 | 2015-10-13 |
| Eccentric Motor App 20150288249 - Hemphill; Jeffrey ; et al. | 2015-10-08 |
| Gap-filling clutch with ramps Grant 9,151,333 - Hemphill , et al. October 6, 2 | 2015-10-06 |
| Synchronized Accessory Devices Drive System With Optimized Switching Between Drive Sources For The Drive System App 20150274167 - Hemphill; Jeffrey | 2015-10-01 |
| Integrated Piston Bearing App 20150267760 - Hemphill; Jeffrey ; et al. | 2015-09-24 |
| Frusto-conical Dual Clutch App 20150252856 - Hemphill; Jeffrey | 2015-09-10 |
| One-way clutch carrier assembly Grant 9,121,456 - Luipold , et al. September 1, 2 | 2015-09-01 |
| Clutch Pack Release Spring Engaged With Inner Race App 20150122609 - GEORGE; Philip ; et al. | 2015-05-07 |
| Wedge one-way clutch with gear thrust activation Grant 9,017,212 - Hemphill April 28, 2 | 2015-04-28 |
| Two stage piston for faster clutch apply Grant 9,016,454 - Hemphill , et al. April 28, 2 | 2015-04-28 |
| Module for controlling coolant valve and grille shutter Grant 8,931,439 - Hemphill , et al. January 13, 2 | 2015-01-13 |
| Wedge One-way Clutch With Gear Thrust Activation App 20140353107 - Hemphill; Jeffrey | 2014-12-04 |
| Accessory Devices Drive System App 20140290406 - Hemphill; Jeffrey | 2014-10-02 |
| One-way Clutch Carrier Assembly App 20140246286 - Luipold; Chris ; et al. | 2014-09-04 |
| Pivot ring for a manual clutch Grant 8,820,505 - Hodge , et al. September 2, 2 | 2014-09-02 |
| Clutch pack travel compensator for reduced drag Grant 8,813,937 - Hemphill August 26, 2 | 2014-08-26 |
| Vehicle starting device Grant 8,776,974 - George , et al. July 15, 2 | 2014-07-15 |
| Stator and one-way clutch assembly for a torque converter Grant 8,776,971 - Hemphill , et al. July 15, 2 | 2014-07-15 |
| Gap-filling Clutch With Ramps App 20140174878 - Hemphill; Jeffrey ; et al. | 2014-06-26 |
| Friction Plate Having Mechanically Connected Friction Material App 20140144747 - Hemphill; Jeffrey ; et al. | 2014-05-29 |
| Module For Controlling Coolant Valve And Grille Shutter App 20140137815 - HEMPHILL; Jeffrey ; et al. | 2014-05-22 |
| Planetary Hybrid Transmission App 20140031158 - Hemphill; Jeffrey ; et al. | 2014-01-30 |
| Torque Converter Damper With Shudder Control App 20140021000 - Hemphill; Jeffrey ; et al. | 2014-01-23 |
| Overrunning bi-directional clutch as gear synchronizer and coupler Grant 8,544,625 - Lee , et al. October 1, 2 | 2013-10-01 |
| Drive train of a hybrid vehicle and hybrid vehicle Grant 8,512,188 - Hemphill , et al. August 20, 2 | 2013-08-20 |
| Two Stage Piston For Faster Clutch Apply App 20130161146 - Hemphill; Jeffrey ; et al. | 2013-06-27 |
| Fluid Coupling Launch Device App 20130140122 - Hemphill; Jeffrey ; et al. | 2013-06-06 |
| Vehicle Starting Device App 20130098729 - George; Philip ; et al. | 2013-04-25 |
| Clutch unit Grant 8,342,308 - Jayaram , et al. January 1, 2 | 2013-01-01 |
| Clutch Pack Travel Compensator For Reduced Drag App 20120234646 - Hemphill; Jeffrey | 2012-09-20 |
| Pivot Ring For A Manual Clutch App 20120067687 - HODGE; Michael ; et al. | 2012-03-22 |
| Latching frictional engagement assembly using a check valve Grant 8,127,910 - Hemphill , et al. March 6, 2 | 2012-03-06 |
| Overrunning Bi-directional Clutch As Gear Synchronizer And Coupler App 20120043174 - Lee; Brian ; et al. | 2012-02-23 |
| Drive Train Of A Hybrid Vehicle And Hybrid Vehicle App 20120010035 - Hemphill; Jeffrey ; et al. | 2012-01-12 |
| Water pump disconnect clutch Grant 8,056,689 - Hemphill , et al. November 15, 2 | 2011-11-15 |
| All-wheel drive (AWD) coupling with a variable travel ratio and wear compensation Grant 8,051,969 - Smith , et al. November 8, 2 | 2011-11-08 |
| Dual torque path transmission with switchable radially displacing one-way clutch and fluid coupling brake Grant 8,025,603 - Hemphill September 27, 2 | 2011-09-27 |
| Fluid Coupling Launch Device App 20110214958 - Sturgin; Todd ; et al. | 2011-09-08 |
| Gear selection assembly with nested differentially rotatable tube Grant 7,997,159 - Hemphill , et al. August 16, 2 | 2011-08-16 |
| Wedge one-way clutch Grant 7,987,958 - Hemphill , et al. August 2, 2 | 2011-08-02 |
| Transmission Pump With One-way Clutch Function And Method Of Assembling Pump Hub For A Torque Converter To A Transmission Pump App 20110150670 - BREES; William ; et al. | 2011-06-23 |
| Torque converter with planetary gear set Grant 7,955,207 - Wang , et al. June 7, 2 | 2011-06-07 |
| Cone connected torque converter Grant 7,883,322 - Wang , et al. February 8, 2 | 2011-02-08 |
| Stator torque transmission assembly Grant 7,874,953 - Shamie , et al. January 25, 2 | 2011-01-25 |
| Clutch assembly with an oil pump clutch housing and a carrier engaged with a clutch pack outer circumference Grant 7,854,306 - Uhler , et al. December 21, 2 | 2010-12-21 |
| One-way clutch with dampening Grant 7,849,990 - Brees , et al. December 14, 2 | 2010-12-14 |
| Automatic transmission with dry clutches, multi-purpose actuators, or damper Grant 7,846,059 - Maucher , et al. December 7, 2 | 2010-12-07 |
| Dual clutch pack dual operating clutch and method for adjusting same Grant 7,823,711 - Uhler , et al. November 2, 2 | 2010-11-02 |
| Axially engaging and disengaging one-way clutch and a stator having an axially engaging and disengaging one-way clutch Grant 7,770,707 - Brees , et al. August 10, 2 | 2010-08-10 |
| Torque-filling power transfer assembly for a manual transmission Grant 7,762,917 - Maucher , et al. July 27, 2 | 2010-07-27 |
| Frictionally guided radial one-way clutch Grant 7,757,829 - Hemphill , et al. July 20, 2 | 2010-07-20 |
| Drive System And Method For Recovering Waste Energy From A Vehicle App 20100095661 - Hemphill; Jeffrey ; et al. | 2010-04-22 |
| Transmission Actuation System App 20100075794 - McConnell; Trevor ; et al. | 2010-03-25 |
| Device for creating an especially large transmission ratio for actuating drives or actuators Grant 7,634,954 - Hemphill December 22, 2 | 2009-12-22 |
| Clutch unit App 20090260943 - Jayaram; Mavinkal ; et al. | 2009-10-22 |
| Power shift gear for motor vehicles, a motor vehicle gear as well as a motor vehicle power train Grant 7,566,286 - Hemphill , et al. July 28, 2 | 2009-07-28 |
| Latching frictional engagement assembly using a check valve App 20090071787 - Hemphill; Jeffrey ; et al. | 2009-03-19 |
| Water pump disconnect clutch App 20090055027 - Hemphill; Jeffrey ; et al. | 2009-02-26 |
| Geared torque converter with multi-plate clutches and planetary gearset Grant 7,485,066 - Bailey , et al. February 3, 2 | 2009-02-03 |
| Automatic transmission with dry clutches, multi-purpose actuators, or damper App 20080220927 - Maucher; Edmund ; et al. | 2008-09-11 |
| Wedge one-way clutch App 20080149448 - Hemphill; Jeffrey ; et al. | 2008-06-26 |
| Overrunning Bi-directional Clutch As Gear Synchronizer And Coupler App 20080099295 - LEE; Brian ; et al. | 2008-05-01 |
| Gear Selection Assembly With Nested Differentially Rotatable Tube App 20080098843 - HEMPHILL; Jeffrey ; et al. | 2008-05-01 |
| Dual torque path transmission with switchable radially displacing one-way clutch and fluid coupling brake App 20080045370 - Hemphill; Jeffrey | 2008-02-21 |
| Frictionally guided radial one-way clutch App 20070284210 - Hemphill; Jeffrey ; et al. | 2007-12-13 |
| All-wheel drive (AWD) coupling with a variable travel ratio and wear compensation App 20070272507 - Smith; David ; et al. | 2007-11-29 |
| Stator torque transmission assembly App 20070259754 - Shamie; Christopher ; et al. | 2007-11-08 |
| One-way clutch with dampening App 20070251792 - Brees; William ; et al. | 2007-11-01 |
| Torque-filling power transfer assembly for a manual transmission App 20070254763 - Maucher; Edmund ; et al. | 2007-11-01 |
| Torque converter with planetary gear set App 20070254769 - Wang; Wei ; et al. | 2007-11-01 |
| Stator and one-way clutch assembly for a torque converter App 20070220874 - Hemphill; Jeffrey ; et al. | 2007-09-27 |
| Clutch assembly with an oil pump clutch housing and a carrier engaged with a clutch pack outer circumference App 20070193848 - Uhler; Adam ; et al. | 2007-08-23 |
| Dual clutch pack dual operating clutch and method for adjusting same App 20070193843 - Uhler; Adam ; et al. | 2007-08-23 |
| Cone connected torque converter App 20070144160 - Wang; Wei ; et al. | 2007-06-28 |
| Combination torque conversion and transfer system and method thereof App 20070149344 - McGrath; Marc ; et al. | 2007-06-28 |
| Clutch arrangements for a torque converter, torque converter for a dual-input gearbox, and methods thereof App 20070074943 - Hemphill; Jeffrey ; et al. | 2007-04-05 |
| Axially engaging and disengaging one-way clutch and a stator having an axially engaging and disengaging one-way clutch App 20070045076 - Brees; William ; et al. | 2007-03-01 |
| Geared torque converter with multi-plate clutches and planetary gearset App 20070037659 - Bailey; George ; et al. | 2007-02-15 |
| Device for creating an especially large transmission ratio for actuating drives or actuators App 20060266142 - Hemphill; Jeffrey | 2006-11-30 |
| Power shift gear for motor vehicles, a motor vehicle gear as well as a motor vehicle power train App 20060079368 - Hemphill; Jeffrey ; et al. | 2006-04-13 |
| Device for operatively connecting an internal combustion engine to a transmission App 20060016661 - George; Philip ; et al. | 2006-01-26 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 