Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11723178 | Power grid-friendly control method and system for data center cooling system | Haodong Zou, Mingming Zhang, Ling Zhuang, Fei Xia, Jinling He +8 more | 2023-08-08 |
| 11473859 | Method of seating a valve seal | Biplob Dutta, Vineeth Jampala | 2022-10-18 |
| 10240682 | Over-molded splines for rotary valves | — | 2019-03-26 |
| 9625050 | Engine valve actuation system | — | 2017-04-18 |
| 8978604 | Variable valve actuator | Qiangquan DENG, Shao WEN | 2015-03-17 |
| 8272357 | Crossover valve systems | — | 2012-09-25 |
| 8146547 | Variable valve actuator with a pneumatic booster | — | 2012-04-03 |
| 8051812 | Variable valve actuator with a pneumatic booster | — | 2011-11-08 |
| 8047449 | Automotive thermostatic expansion valve with reduced hiss | Thomas J. Joseph, Thomas B. Harris | 2011-11-01 |
| 7980482 | Thermostatic expansion valve having a restricted flow passage for noise attenuation | Thomas J. Joseph | 2011-07-19 |
| 7819333 | Air conditioning circuit control using a thermostatic expansion valve and sequence valve | Thomas J. Joseph | 2010-10-26 |
| 7766302 | Variable valve actuator with latches at both ends | — | 2010-08-03 |
| 7591237 | Electromechanical variable valve actuator with a spring controller | — | 2009-09-22 |
| 7536984 | Variable valve actuator with a pneumatic booster | — | 2009-05-26 |
| 7421987 | Variable valve actuator with latch at one end | — | 2008-09-09 |
| 7370615 | Variable valve actuator | — | 2008-05-13 |
| 7302920 | Variable valve actuator | — | 2007-12-04 |
| 7290509 | Variable valve actuator | — | 2007-11-06 |
| 7213549 | Variable valve actuator | — | 2007-05-08 |
| 7194991 | Variable valve actuator | — | 2007-03-27 |
| 7156058 | Variable valve actuator | — | 2007-01-02 |
| 6920845 | Engine cooling disc valve | Mark Lelkes, Peter Lengyel | 2005-07-26 |
| 6631633 | Method and apparatus for calibrating a variable force solenoid | Vijay Garg, Alfred Edmund Lynn, David R. Jorgensen, Gang Xu | 2003-10-14 |
| 6616059 | Hybrid vehicle powertrain thermal management system and method for cabin heating and engine warm up | Peri Sabhapathy | 2003-09-09 |
| 6584885 | Variable lift actuator | — | 2003-07-01 |