Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7263433 | Computer device to calculate emission control device functionality | Gopichandra Surnilla, Harendra S. Gandhi, Robert Walter McCabe, George Graham, Hungwen Jen | 2007-08-28 |
| 7238640 | Minimization of purge NOx release from NOx traps by optimizing the oxygen storage capacity | Hungwen Jen, Gopichandra Surnilla, Joseph Robert Theis, Justin Anthony Ura | 2007-07-03 |
| 7181905 | Lean-burn engine exhaust air-fuel and temperature management strategy for improved catalyst durability | Gopichandra Surnilla, Harendra S. Gandhi, Robert Walter McCabe, George Graham, Hungwen Jen | 2007-02-27 |
| 7159387 | Emission control device | Gopichandra Surnilla, Stephen B. Smith, James Patrick O'Neill, Garry Anthony Zawacki | 2007-01-09 |
| 7137249 | Thermally stable lean nox trap | John Li, William L. H. Watkins | 2006-11-21 |
| 7073322 | System for emission device control with cylinder deactivation | Gopichandra Sumilla, Stephen B. Smith | 2006-07-11 |
| 7073494 | System and method for estimating fuel vapor with cylinder deactivation | Michael John Cullen, Gopichandra Sumilla | 2006-07-11 |
| 7069718 | Engine system and method for injector cut-out operation with improved exhaust heating | Gopichandra Surnilla, Stephen B. Smith | 2006-07-04 |
| 7043901 | Device and method for internal combustion engine control | Gopichandra Surnilla | 2006-05-16 |
| 7021046 | Engine system and method for efficient emission control device purging | Gopichandra Surnilla, Stephen B. Smith | 2006-04-04 |
| 7000602 | Engine system and fuel vapor purging system with cylinder deactivation | Michael John Cullen, Gopichandra Sumilla | 2006-02-21 |
| 6978204 | Engine system and method with cylinder deactivation | Gopichandra Surnilla, David Karl Bidner, Shane Elwart, Jeff Doering | 2005-12-20 |
| 6823843 | System and method to minimize the amount of NOx released from a NOx trap | Joseph Robert Theis, Gopichandra Surnilla, Justin Anthony Ura, Hungwen Jen | 2004-11-30 |
| 6820597 | Engine system and dual fuel vapor purging system with cylinder deactivation | Michael John Cullen, Gopichandra Surnilla | 2004-11-23 |
| 6550237 | Method and system for monitoring a catalytic converter | Andrew A. Adamczyk, Jr., Eva Thanasiu | 2003-04-22 |
| 6362373 | Chiral amino alcohols and process for preparation of same | Bakthan Singaram, William Chrisman | 2002-03-26 |
| 6293093 | Method and system for directly monitoring the efficiency of a conditioning catalyst having negligible oxygen storage capacity | William P. Boone, Richard E. Soltis | 2001-09-25 |
| 6090979 | Process for the production of vinyl-GABA | John F. Hoops, Kuttanchery Ananthanarayanan Ramanarayanan | 2000-07-18 |
| 5993192 | High heat flux catalytic radiant burner | Lanny D. Schmidt | 1999-11-30 |
| 5959111 | Process for preparing 6-0-monoesters of castanospermine | Sandra K. Stolz-Dunn, James E. Hitt, David H. Louks, Brian D. Scherzer, Mark A. Nitz | 1999-09-28 |
| 5723624 | Process for the preparation of 5-aryl-2,4-dialkyl-3H-1,2,4-triazole-3-thiones | Sandra K. Stolz-Dunn, David H. Louks, Yolanda Puga | 1998-03-03 |
| 5679854 | Process for the preparation of (epsilon)-1-amino-2-(fluoromethylene)-4-(p-fluorophenyl)butane and novel intermediate thereof | Jonathan C. Evans, Daniel R. Henton, Cynthia L. Rand, Paul C. Vosejpka | 1997-10-21 |
| 5641404 | Process for the separation of enantiomers | Lawrence W. Nicholson, Curtis D. Pfeiffer | 1997-06-24 |
| 5599986 | Process for the preparation of alkali metal salts of diformylamide | Jonathan C. Evans, Cynthia L. Rand, Paul C. Vosejpka | 1997-02-04 |
| 5488188 | Process for the preparation of (E)-1-amino-2-(fluoromethylene)-4-(p-fluorophenyl)butane, novel processes for preparing an intermediate thereof, and novel intermediates thereof | Jonathan C. Evans, Cynthia L. Rand, Paul C. Vosejpka | 1996-01-30 |