Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473073 | Fuel injector having valve stack with vented back-up plate for check seal retention | Derik Warne | 2019-11-12 |
| 8436704 | Protected powder metal stator core and solenoid actuator using same | Jayaraman K. Venkataraghavan, Saboor Sheikh, Daniel R. Ibrahim, Nadeem N. Bunni | 2013-05-07 |
| 8291889 | Pressure control in low static leak fuel system | Scott F. Shafer, Jeffrey DePayva, Daniel R. Puckett, Amy Johanson, Kenneth C. Adams +4 more | 2012-10-23 |
| 8056537 | Engine having fuel injector with actuator cooling system and method | Jayaraman K. Venkataraghavan, Shriprasad Lakhapati, Stephen R. Lewis, Amy M. Hess | 2011-11-15 |
| 7950373 | Check valve with separate spherical spring guide | Gregory W. Hefler, Senthilkumar Rajagopalan, Donald A. Fuller | 2011-05-31 |
| 7950596 | Distributed stiffness biasing spring for actuator system and fuel injector using same | Jay Venkataraghavan, Zhenlong Xu, Stephen R. Lewis | 2011-05-31 |
| 7064658 | Integrated vehicle power distribution and gateway system | Gary J. Burlak, Rod S Fraser, Michael A. Cox, Marian Mirowski, Bradley S. Chupp +4 more | 2006-06-20 |
| 7021557 | Thin film coatings for fuel injector components | Scott F. Shafer, Jay E. Tomaseski, Chuong Q. Dam | 2006-04-04 |
| 6715693 | Thin film coating for fuel injector components | Chuong Q. Dam, Scott F. Shafer, Jay E. Tomaseski | 2004-04-06 |
| 6655603 | Reverse flow valve for fuel injectors | Xinshuang Nan, Hrishikesh D. Thaker, Sudhindra K. Ayanji, Victor I. Yacoub, Goudarz Haji | 2003-12-02 |
| 6161379 | Method for supporting a ceramic liner cast into metal | Michael H. Haselkorn | 2000-12-19 |
| 6054402 | Mullite-zirconia engine part | Michael H. Haselkorn, Virgil R. Hester | 2000-04-25 |
| 5690724 | Process and composition for slip casting a ceramic powder | Virgil R. Hester, Kurtis C. Kelley | 1997-11-25 |
| 5635120 | Process for forming a mullite-zirconia engine part | Michael H. Haselkorn, Virgil R. Hester | 1997-06-03 |
| 5593745 | Insulated port liner assembly | Michael H. Haselkorn | 1997-01-14 |
| 5581881 | Method of making a cylinder barrel having ceramic bore liners | Donald H. Sherman | 1996-12-10 |
| 5571756 | Composition and process for forming diesel engine elements | Michael H. Haselkorn | 1996-11-05 |
| 5571755 | Composition and process for forming diesel engine elements | Michael H. Haselkorn | 1996-11-05 |
| 5552196 | Insulated port linear assembly | Michael H. Haselkorn | 1996-09-03 |
| 5404716 | Internally insulated gas manifold | Alan W. Wells, Michael H. Haselkorn, Robert L. Miller, Leslie C. Morris | 1995-04-11 |
| 5401161 | Injection molding valve | — | 1995-03-28 |
| 5081565 | Daytime running light system | Ali M. Nabha | 1992-01-14 |