Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143077 | System and method for varying reductant delivery pressure to aftertreatment systems | Friedrich Zapf, Stephen M. Holl | 2021-10-12 |
| 10301996 | System and method for varying reductant delivery pressure to aftertreatment systems | Friedrich Zapf, Stephen M. Holl | 2019-05-28 |
| 9567960 | Fuel pump tappet assembly | Justin Gregory Wenger | 2017-02-14 |
| 9353665 | Ammonia generation system for an SCR system | Andrew Myer, Stephen M. Holl, Omkar Tendolkar, Samuel Johnson, Ambarish D. Khot | 2016-05-31 |
| 9151289 | Fuel pump | Scott Robert Simmons, Wesley R. Thayer, Bela Doszpoly, David M. Rix, Anthony A. Shaull +1 more | 2015-10-06 |
| 6978770 | Piezoelectric fuel injection system with rate shape control and method of controlling same | Peter Rauznitz, Lester L. Peters, William D. Meyer | 2005-12-27 |
| 6971172 | Piezoelectric control valve adjustment method | — | 2005-12-06 |
| 6912998 | Piezoelectric fuel injection system with rate shape control and method of controlling same | Peter Rauznitz, Lester L. Peters | 2005-07-05 |
| 6837221 | Fuel injector with feedback control | Arthur C. Truman, III, Jung-min C. Sung, Peter Rauznitz | 2005-01-04 |
| 6595436 | Proportional needle control injector | Joseph Kirzhner, Lester L. Peters, Wayne A. Eckerle | 2003-07-22 |
| 6313568 | Piezoelectric actuator and valve assembly with thermal expansion compensation | Jeffrey J. Sullivan | 2001-11-06 |
| 6293254 | Fuel injector with floating sleeve control chamber | C. Edward Morris, Donald J. Benson | 2001-09-25 |
| 6253736 | Fuel injector nozzle assembly with feedback control | Mark S. Cavanagh, Howard S. Savage | 2001-07-03 |
| 5979789 | Fuel injector with internal component load protection | Jeffrey J. Sullivan, Harry L. Wilson, George L. Muntean, Kevin L. Vogt, Mustahsen Gull +1 more | 1999-11-09 |
| 5979803 | Fuel injector with pressure balanced needle valve | Lester L. Peters, Julius P. Perr, Benjamin M. Yen, George L. Muntean, J. Victor Perr | 1999-11-09 |
| 5884848 | Fuel injector with piezoelectric and hydraulically actuated needle valve | George L. Muntean | 1999-03-23 |
| 5819704 | Needle controlled fuel system with cyclic pressure generation | Yul J. Tarr, John T. Carroll, III, Laszlo D. Tikk | 1998-10-13 |
| 5676114 | Needle controlled fuel system with cyclic pressure generation | Yul J. Tarr, John T. Carroll, III, Laszlo D. Tikk | 1997-10-14 |
| 5673853 | Electromagnetic fuel injector control valve | Mustahsen Gull, Edward B. Manring, Hisham K. MOZAFFAR, Jeffrey J. Sullivan, Kevin L. Vogt +4 more | 1997-10-07 |
| 5467963 | Two-piece collet adjusting nut for a fuel injector solenoid valve | Rodney M. Shurman, Gayle L. Wheeler | 1995-11-21 |
| 5417403 | Captured ring and threaded armature solenoid valve | Rodney M. Shurman, Harry L. Wilson, David M. Rix, Brett I. Barnhart, Alan B. Slachter | 1995-05-23 |
| 4947814 | Retractable throttle stop | Tibor J. Villanyi | 1990-08-14 |