Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9714780 | On-demand micro expansion valve for a refrigeration system | Parthiban Arunasalam | 2017-07-25 |
| 9512936 | Three-port microvalve with improved sealing mechanism | Parthiban Arunasalam, Chen Yang, Joe A. Ojeda, Gengxun K. Gurley | 2016-12-06 |
| 9494255 | Plate microvalve with improved sealing mechanism | Parthiban Arunasalam, Chen Yang, Joe A. Ojeda, Gengxun K. Gurley | 2016-11-15 |
| 9488293 | On-off microvalve with improved sealing mechanism | Parthiban Arunasalam, Chen Yang, Joe A. Ojeda, Gengxun K. Gurley | 2016-11-08 |
| 9328850 | Microvalve having improved air purging capability | Parthiban Arunasalam, Chen Yang, Mark S. Luckevich, Joe A. Ojeda | 2016-05-03 |
| 9328832 | Wheatstone bridge check valve arrangement | Parthiban Arunasalam | 2016-05-03 |
| 9188375 | Control element and check valve assembly | Gengxun K. Gurley, Parthiban Arunasalam | 2015-11-17 |
| 8011388 | Thermally actuated microvalve with multiple fluid ports | Harry A. Hunnicutt | 2011-09-06 |
| 7367359 | Proportional micromechanical valve | Nadim Maluf, Kirt Williams, Bert Pieter Van Drieënhuizen, Richard J. Barron | 2008-05-06 |
| 7210502 | Microvalve device suitable for controlling a variable displacement compressor | Brady Davies, Jeffrey Ross Uibel, Steven Brent Booth, Jeffrey Chance | 2007-05-01 |
| 7156365 | Method of controlling microvalve actuator | Clark E. Lowman | 2007-01-02 |
| 7011378 | Proportional micromechanical valve | Nadim Maluf, Kirt Williams, Bert Pieter Van Drieënhuizen, Richard J. Barron | 2006-03-14 |
| 6860569 | Electro-hydraulic brake system with four wheel push through | Gregory P. Campau | 2005-03-01 |
| 6761420 | Proportional micromechanical device | Nadim Maluf, Kirt Williams, Bert Pieter Van Drieënhuizen, Richard J. Barron | 2004-07-13 |
| 6755761 | Microvalve for electronically controlled transmission | Harry A. Hunnicutt | 2004-06-29 |
| 6533366 | Vehicle hydraulic braking systems incorporating micro-machined technology | Richard J. Barron, Gerald M. Sivulka, Gregory P. Campau, Charles Darnell | 2003-03-18 |
| 6523560 | Microvalve with pressure equalization | Kirt Williams, Bert Pieter Van Drieënhuizen, Dominik P. Jaeggi, Nadim Maluf, Richard J. Barron | 2003-02-25 |
| 6505811 | High-pressure fluid control valve assembly having a microvalve device attached to fluid distributing substrate | Richard J. Barron, Anil K. Kollipara | 2003-01-14 |
| 6494804 | Microvalve for electronically controlled transmission | Harry A. Hunnicutt | 2002-12-17 |
| 6149248 | Hydraulic brake booster | Mark D. Lubbers, Gerald M. Sivulka, Stephen H. Youtsey, Richard J. Barron | 2000-11-21 |
| 6019437 | Vehicle hydraulic braking systems incorporating micro-machined technology | Richard J. Barron, Gerald M. Sivulka, Gregory P. Campau, Charles Darnell | 2000-02-01 |
| 5795038 | Hydraulic valve control unit for vehicular anti-lock brake and traction control systems | Herbert L. Linker, Jr., Gerald M. Sivulka, Wendell D. Tackett | 1998-08-18 |
| 5725288 | Isolation valve for an antilock brake system having a controlled bypass | — | 1998-03-10 |
| 5681097 | Hydraulic control unit for vehicular anti-lock brake and traction control systems | Wendell D. Tackett | 1997-10-28 |
| 5484193 | Single channel best effort anti-lock brake system | Herbert L. Linkner, Jr. | 1996-01-16 |