Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125889 | Solenoid valve diverter sleeve | Lev Pekarsky, Boya ZHANG, Ravindra Velamakanni, Daniel Smokovitz | 2018-11-13 |
| 10006541 | Regulator valve with integrated direct acting solenoid | Derek Kinch, John Butwin, Anthony Koenings, Hrudaya Mahapatro, Wei-Wei Zhuang | 2018-06-26 |
| 9541099 | Self replenishing accumulator | Lev Pekarsky, Mark Davis | 2017-01-10 |
| 9441732 | Regulator valve with integrated direct acting solenoid | Derek Kinch, John Butwin, Anthony Koenings, Hrudaya Mahapatro, Wei-Wei Zhuang | 2016-09-13 |
| 9010374 | Regulator valve with integrated direct acting solenoid | Derek Kinch, John Butwin, Anthony Koenings, Hrudaya Mahapatro, Wei-Wei Zhuang | 2015-04-21 |
| 8960232 | Latch valve for actuating a transmission control element | John Butwin, Derek Kinch, Hrudaya Mahapatro, Wei-Wei Zhuang, Anthony Koenings | 2015-02-24 |
| 8734293 | Accumulator for maintaining hydraulic pressure following an engine restart | Lev Perkarsky, Derek Kinch, John Butwin | 2014-05-27 |
| 8490640 | Latching pressure regulator | Hrudaya Mahapatro, John Butwin | 2013-07-23 |
| 8255130 | Closed-loop torque phase control for shifting automatic transmission gear ratios based on friction element load sensing | Yuji Fujii, Gregory Michael Pietron, Seung-Hoon Lee, James William Loch McCallum, Mohamed Redissi +3 more | 2012-08-28 |
| 8132594 | Hydraulic valve actuated by piezoelectric effect | Gregory Michael Pietron, Yuji Fujii | 2012-03-13 |
| 7717132 | Hydraulic valve actuated by piezoelectric effect | Gregory Michael Pietron, Yuji Fujii | 2010-05-18 |
| 7654377 | Hydraulic actuator for a vehicular power train | Gregory Michael Pietron, Yuji Fujii, Ted D. Snyder, William Emil Tobler | 2010-02-02 |