Holtman; Richard H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Holtman; Richard H..The latest application filed is for "method and apparatus for exhaust gas recirculation cooling using a vortex tube to cool recirculated exhaust gases".
- Holtman; Richard H. - Dunlap IL US
| Patent | Date |
|---|---|
| Fuel injector having dual mode capabilities and engine using same Grant RE44,082 - Shafer , et al. March 19, 2 | 2013-03-19 |
| End of injection rate shaping Grant 7,059,301 - Stockner , et al. June 13, 2 | 2006-06-13 |
| Method and apparatus for exhaust gas recirculation cooling using a vortex tube to cool recirculated exhaust gases Grant 6,895,752 - Holtman , et al. May 24, 2 | 2005-05-24 |
| Method And Apparatus For Exhaust Gas Recirculation Cooling Using A Vortex Tube To Cool Recirculated Exhaust Gases App 20050091977 - Holtman, Richard H. ; et al. | 2005-05-05 |
| End of injection rate shaping App 20040163626 - Stockner, Alan R. ; et al. | 2004-08-26 |
| Electrical actuator subassembly with external threads and fuel injector using same Grant 6,742,728 - Smith, III , et al. June 1, 2 | 2004-06-01 |
| Piezoelectric valve system Grant 6,739,575 - Cotton, III , et al. May 25, 2 | 2004-05-25 |
| Method and apparatus for operating an internal combustion engine exhaust valve for braking Grant 6,715,466 - Cotton, III , et al. April 6, 2 | 2004-04-06 |
| Piezoelectric valve system Grant 6,705,588 - Cotton, III , et al. March 16, 2 | 2004-03-16 |
| Piezoelectric valve system Grant 6,695,283 - Cotton, III , et al. February 24, 2 | 2004-02-24 |
| Piezoelectric valve system Grant 6,679,474 - Cotton, III , et al. January 20, 2 | 2004-01-20 |
| Piezoelectric valve system App 20030226988 - Cotton, Clifford E. III ; et al. | 2003-12-11 |
| Piezoelectric valve system App 20030226905 - Cotton, Clifford E. III ; et al. | 2003-12-11 |
| Piezoelectric valve system App 20030226992 - Cotton, Clifford E. III ; et al. | 2003-12-11 |
| Piezoelectric valve system App 20030226989 - Cotton, Clifford E. III ; et al. | 2003-12-11 |
| Piezoelectric Valve System App 20030226991 - Cotton, Clifford E. III ; et al. | 2003-12-11 |
| Piezoelectric valve system Grant 6,655,654 - Cotton, III , et al. December 2, 2 | 2003-12-02 |
| Emissions controller method and system Grant 6,609,494 - Holtman August 26, 2 | 2003-08-26 |
| Method and apparatus for operating an internal combustion engine exhaust valve for braking App 20030111044 - Cotton, Clifford E. III ; et al. | 2003-06-19 |
| Electrical actuator subassembly with external threads and fuel injector using same App 20030029940 - Smith, Ralph A. III ; et al. | 2003-02-13 |
| Emissions controller method and system App 20020189579 - Holtman, Richard H. | 2002-12-19 |
| Method of presetting an internal combustion engine App 20010023682 - Cornell, Sean O. ; et al. | 2001-09-27 |
| Precision demand axial piston pump with spring bias means for reducing cavitation Grant 5,931,644 - Glassey , et al. August 3, 1 | 1999-08-03 |
| Fuel system having priming actuating fluid accumulator Grant 5,787,863 - Henig , et al. August 4, 1 | 1998-08-04 |
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