Puiu; Dumitru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Puiu; Dumitru.The latest application filed is for "torque-actuated variable compression ratio phaser".
Company Profile
8.59.58
- Puiu; Dumitru - Sterling Heights MI
Patent Activity
| Patent | Date |
|---|---|
| Torque-actuated variable compression ratio phaser Grant 11,280,263 - Heinbuch , et al. March 22, 2 | 2022-03-22 |
| Park system for dual motor drive unit Grant 11,192,436 - Puiu , et al. December 7, 2 | 2021-12-07 |
| Torque-Actuated Variable Compression Ratio Phaser App 20210340904 - HEINBUCH; Ryan M. ; et al. | 2021-11-04 |
| Engine Assembly Including Gearbox For Varying Compression Ratio Of Engine Assembly Using Stationary Actuator App 20210324944 - HEINBUCH; Ryan M. ; et al. | 2021-10-21 |
| Engine assembly including gearbox for varying compression ratio of engine assembly using stationary actuator Grant 11,149,825 - Heinbuch , et al. October 19, 2 | 2021-10-19 |
| Engine assembly including a force splitter for varying compression ratio using an actuator Grant 11,131,240 - Heinbuch , et al. September 28, 2 | 2021-09-28 |
| Bidirectional overrunning clutch for a motor vehicle Grant 10,962,064 - Puiu , et al. March 30, 2 | 2021-03-30 |
| Roller-gear shift by wire parking system Grant 10,914,378 - Puiu , et al. February 9, 2 | 2021-02-09 |
| Bidirectional Overrunning Clutch For A Motor Vehicle App 20200355224 - Puiu; Dumitru ; et al. | 2020-11-12 |
| Roller-gear Shift By Wire Parking System App 20200355267 - Puiu; Dumitru ; et al. | 2020-11-12 |
| Electric motor torque limiting clutch Grant 10,690,198 - Puiu , et al. | 2020-06-23 |
| Shift by wire parking system Grant 10,495,223 - Puiu , et al. De | 2019-12-03 |
| Shift By Wire Parking System App 20190211928 - Puiu; Dumitru ; et al. | 2019-07-11 |
| Electric Motor Torque Limiting Clutch App 20190063515 - PUIU; Dumitru ; et al. | 2019-02-28 |
| Park Control System For A Vehicle Transmission App 20180112774 - Littlefield; Joseph R. ; et al. | 2018-04-26 |
| Clutch system for a transmission Grant 9,482,288 - Tamai , et al. November 1, 2 | 2016-11-01 |
| Multi-mode hybrid variable drive unit Grant 9,387,752 - Puiu , et al. July 12, 2 | 2016-07-12 |
| Start-up strategy for hybrid powertrain Grant 9,353,692 - Hideg , et al. May 31, 2 | 2016-05-31 |
| Enhanced electrically variable drive unit Grant 9,109,674 - Duhaime , et al. August 18, 2 | 2015-08-18 |
| Multi-mode Hybrid Variable Drive Unit App 20150148172 - Puiu; Dumitru ; et al. | 2015-05-28 |
| Clutch System For A Transmission App 20150136558 - Tamai; Goro ; et al. | 2015-05-21 |
| Enhanced Electrically Variable Drive Unit App 20150105200 - Duhaime; Michael L. ; et al. | 2015-04-16 |
| Clutch system for a transmission Grant 8,961,343 - Tamai , et al. February 24, 2 | 2015-02-24 |
| Electrically variable drive unit Grant 8,939,858 - Puiu , et al. January 27, 2 | 2015-01-27 |
| Electric motor with coolant shield assembly Grant 8,937,413 - Puiu , et al. January 20, 2 | 2015-01-20 |
| Electric motor assist for transmission electric oil pump Grant 8,795,118 - Hideg , et al. August 5, 2 | 2014-08-05 |
| Hybrid dual configuration transmission Grant 8,795,115 - Puiu August 5, 2 | 2014-08-05 |
| Multi-mode Hybrid Variable Drive Unit App 20140171247 - Puiu; Dumitru ; et al. | 2014-06-19 |
| Electric Motor With Coolant Shield Assembly App 20140097713 - Puiu; Dumitru ; et al. | 2014-04-10 |
| Multi-speed drive unit Grant 8,657,712 - Tamai , et al. February 25, 2 | 2014-02-25 |
| Multi-mode drive unit Grant 8,651,989 - Puiu , et al. February 18, 2 | 2014-02-18 |
| Multi-mode Drive Unit App 20130225349 - Puiu; Dumitru ; et al. | 2013-08-29 |
| Multi-mode drive unit Grant 8,512,187 - Puiu , et al. August 20, 2 | 2013-08-20 |
| Hybrid Dual Configuration Transmission App 20130210567 - Puiu; Dumitru | 2013-08-15 |
| Electrically Variable Drive Unit App 20130150198 - Puiu; Dumitru ; et al. | 2013-06-13 |
| Start-up Strategy For Hybrid Powertrain App 20130151131 - Laszlo; Hideg ; et al. | 2013-06-13 |
| Multi-speed drive unit Grant 8,444,516 - Tamai , et al. May 21, 2 | 2013-05-21 |
| Hybrid transmission having synchronizers Grant 8,382,623 - Puiu February 26, 2 | 2013-02-26 |
| Clutch System For A Transmission App 20130023368 - Tamai; Goro ; et al. | 2013-01-24 |
| Electric Motor Assist For Transmission Electric Oil Pump App 20120275930 - Hideg; Laszlo ; et al. | 2012-11-01 |
| Hybrid Transmission Having Synchronizers App 20120115660 - Puiu; Dumitru | 2012-05-10 |
| Multi-speed Drive Unit App 20120065015 - TAMAI; GORO ; et al. | 2012-03-15 |
| Multi-mode Drive Unit App 20120065014 - PUIU; DUMITRU ; et al. | 2012-03-15 |
| Multi-speed Drive Unit App 20120065016 - TAMAI; GORO ; et al. | 2012-03-15 |
| Hybrid transmission having synchronizers Grant 8,118,703 - Puiu February 21, 2 | 2012-02-21 |
| Multi-speed epicyclic powershift transmission Grant 8,113,981 - Kirkwood , et al. February 14, 2 | 2012-02-14 |
| Hydraulic Shift System for Power Transfer Devices App 20090250309 - Puiu; Dumitru | 2009-10-08 |
| Multi-Speed Epicyclic PowerShift Transmission App 20090118060 - KIRKWOOD; Malcolm E. ; et al. | 2009-05-07 |
| Axle assembly with torque vectoring drive mechanism Grant 7,503,866 - Puiu , et al. March 17, 2 | 2009-03-17 |
| Axle Assembly With Torque Vectoring Drive Mechanism App 20080153649 - Puiu; Dumitru ; et al. | 2008-06-26 |
| Hybrid Transmission Having Synchronizers App 20080132374 - Puiu; Dumitru | 2008-06-05 |
| Torque distributing drive unit for motor vehicles Grant 7,361,113 - Puiu , et al. April 22, 2 | 2008-04-22 |
| Torque coupling with power-operated clutch actuator Grant 7,338,403 - Puiu March 4, 2 | 2008-03-04 |
| Torque transfer mechanisms with power-operated clutch actuator Grant 7,337,886 - Puiu March 4, 2 | 2008-03-04 |
| Hydraulic control system for multiple clutches in a motor vehicle Grant 7,294,086 - Brissenden , et al. November 13, 2 | 2007-11-13 |
| Active torque coupling with hydraulically-actuated rotary clutch actuator Grant 7,281,617 - Puiu October 16, 2 | 2007-10-16 |
| Power transmission device with electrohydraulic clutch actuator Grant 7,278,943 - Puiu October 9, 2 | 2007-10-09 |
| Power transfer unit for four-wheel drive vehicle Grant 7,278,947 - Puiu October 9, 2 | 2007-10-09 |
| Torque transfer mechanisms with power-operated clutch actuator App 20070158160 - Puiu; Dumitru | 2007-07-12 |
| Torque transfer mechanisms for power-operated clutch actuator Grant 7,201,264 - Puiu April 10, 2 | 2007-04-10 |
| Torque transfer mechanism with power-operated clutch actuator Grant 7,201,265 - Puiu April 10, 2 | 2007-04-10 |
| Torque vectoring drive units with worm driven ball screw clutches Grant 7,175,558 - Puiu , et al. February 13, 2 | 2007-02-13 |
| Torque transfer mechanism with power-operated clutch actuator App 20060278489 - Puiu; Dumitru | 2006-12-14 |
| Drive axle assembly with torque distributing limited slip differential unit App 20060276292 - Puiu; Dumitru | 2006-12-07 |
| Power-operated clutch actuator Grant 7,104,379 - Puiu September 12, 2 | 2006-09-12 |
| Power transfer unit for four-wheel drive vehicle App 20060172844 - Puiu; Dumitru | 2006-08-03 |
| Torque distributing drive unit for motor vehicles App 20060157291 - Puiu; Dumitru ; et al. | 2006-07-20 |
| Torque vectoring limited slip differential assembly Grant 7,059,991 - Puiu June 13, 2 | 2006-06-13 |
| Torque transfer mechanisms for power-operated clutch actuator App 20060081437 - Puiu; Dumitru | 2006-04-20 |
| Power-operated clutch actuator App 20060081436 - Puiu; Dumitru | 2006-04-20 |
| Power transmission device with electrohydraulic clutch actuator App 20060065070 - Puiu; Dumitru | 2006-03-30 |
| Hydraulic control system for multiple clutches in a motor vehicle App 20060058146 - Brissenden; James S. ; et al. | 2006-03-16 |
| Torque vectoring limited slip differential assembly App 20060052206 - Puiu; Dumitru | 2006-03-09 |
| Torque coupling with power-operated clutch actuator App 20060046888 - Puiu; Dumitru | 2006-03-02 |
| Torque vectoring limited slip differential assembly Grant 7,004,876 - Puiu February 28, 2 | 2006-02-28 |
| Transfer case with electrohydraulic clutch actuator Grant 7,004,873 - Puiu February 28, 2 | 2006-02-28 |
| Power transfer device with hydraulically-actuated clutch assembly Grant 6,991,079 - Puiu January 31, 2 | 2006-01-31 |
| Power transmission devices with active torque couplings Grant 6,991,080 - Puiu January 31, 2 | 2006-01-31 |
| Active torque coupling with hydraulically-actuated rotary clutch actuator App 20060000685 - Puiu; Dumitru | 2006-01-05 |
| Torque transfer coupling with friction clutch and hydraulic clutch actuator Grant 6,971,494 - Puiu December 6, 2 | 2005-12-06 |
| Drive axle assembly with torque distributing limited slip differential unit App 20050266953 - Puiu, Dumitru | 2005-12-01 |
| Torque vectoring limited slip differential assembly App 20050266952 - Puiu, Dumitru | 2005-12-01 |
| Power transmission devices with active torque couplings App 20050230214 - Puiu, Dumitru | 2005-10-20 |
| Power transfer device with hydraulically-actuated clutch assembly App 20050230213 - Puiu, Dumitru | 2005-10-20 |
| Hydraulically-actuated pilot clutch type clutch assembly Grant 6,948,604 - Puiu September 27, 2 | 2005-09-27 |
| Active torque coupling with hydraulically-actuated ball ramp clutch assembly Grant 6,945,374 - Puiu September 20, 2 | 2005-09-20 |
| Hydraulically-actuated pilot clutch type clutch assembly App 20050167223 - Puiu, Dumitru | 2005-08-04 |
| Active torque coupling with hydraulically-actuated ball ramp clutch assembly App 20050167224 - Puiu, Dumitru | 2005-08-04 |
| Transfer case with electrohydraulic clutch actuator App 20050160728 - Puiu, Dumitru | 2005-07-28 |
| Torque vectoring drive units with worm driven ball screw clutches App 20050159264 - Puiu, Dumitru ; et al. | 2005-07-21 |
| Torque transfer coupling with friction clutch and hydraulic clutch actuator App 20050153807 - Puiu, Dumitru | 2005-07-14 |
| Torque transfer system with two stage ball ramp/clutch actuation Grant 6,848,550 - Puiu , et al. February 1, 2 | 2005-02-01 |
| Torque transfer system with two stage ball ramp/clutch actuation App 20040180748 - Puiu, Dumitru ; et al. | 2004-09-16 |
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