Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10946499 | Bonded abrasive article and method of grinding | Srinivasan Ramanath, Rachana Upadhyay, Michael P. Hitchiner | 2021-03-16 |
| 10933508 | Bonded abrasive article including a coating | Charles J. Gasdaska, Alexandre TEMPERELLI, Kenneth DUBOVICK, Rachana Upadhyay, Robin M. Bright | 2021-03-02 |
| 9833877 | Bonded abrasive article and method of grinding | Srinivasan Ramanath, Rachana Upadhyay, Michael P. Hitchiner | 2017-12-05 |
| 9127615 | Engine control system implementing lean burn 6-stroke cycle | Scott B. Fiveland | 2015-09-08 |
| 8348804 | Hybrid engine system with transient load assistance | Barry Mei, Michael J. Barngrover, Baojun Si | 2013-01-08 |
| 7998016 | Universal gear train | Baojun Si, Barry Mei, James S. Rice | 2011-08-16 |
| 7614381 | Power system with an integrated lubrication circuit | Brian D. Hoff, Sivaprasad Akasam, Marcelo C. Algrain, Kris Johnson | 2009-11-10 |
| 7462222 | Filter service system | Cheryl Sellers, Daniel Nordyke, Richard A. Crandell, Gregory W. Tomlins, Dong Fei +2 more | 2008-12-09 |
| 7436081 | System for controlling a hybrid energy system | — | 2008-10-14 |
| 7333001 | Secure personal RFID documents and method of use | Kathleen Lane, Roger Stewart | 2008-02-19 |
| 7221258 | Hierarchical electronic watermarks and method of use | Kathleen Lane, Roger Stewart | 2007-05-22 |
| 7170391 | Birth and other legal documents having an RFID device and method of use for certification and authentication | Kathleen Lane | 2007-01-30 |
| 7152705 | Dual engine electric drive system | Louis G. Alster | 2006-12-26 |
| 7114482 | Engine lubrication circuit including two pumps | — | 2006-10-03 |
| 6192868 | Apparatus and method for a cold start timing sweep | Travis E. Barnes, Alan R. Stockner | 2001-02-27 |
| 6062186 | Method of starting an engine | Travis E. Barnes, David Beatty, Alan R. Stockner | 2000-05-16 |
| 6016653 | After-injection combustion exhaust purification system and method | Stephen F. Glassey, Daniel J. Learned, Randy N. Peterson, Aaron L. Smith | 2000-01-25 |
| 5829250 | Series combination catalytic converter | Daniel J. Learned, Randy N. Peterson, Aaron L. Smith, Scott T. White | 1998-11-03 |
| 5787708 | Combustion exhaust purification system and method via high sac volume fuel injectors | Daniel J. Learned, Randy N. Peterson, Aaron L. Smith | 1998-08-04 |
| 5738070 | Method and apparatus for operation of a speed-governed lean burn engine to improve load response | George E. Donaldson | 1998-04-14 |
| 5653101 | Method for treating an exhaust gas stream for the removal on NOx | Randy N. Peterson, Aaron L. Smith | 1997-08-05 |
| 5611198 | Series combination catalytic converter | Daniel J. Learned, Randy N. Peterson, Aaron L. Smith, Scott T. White | 1997-03-18 |
| 5578277 | Modular catalytic converter and muffler for internal combustion engine | Scott T. White, Aaron L. Smith, Daniel J. Learned, Randy N. Peterson | 1996-11-26 |
| 5522218 | Combustion exhaust purification system and method | Randy N. Peterson, Aaron L. Smith, Scott T. White, Daniel J. Learned | 1996-06-04 |
| 5174250 | Dual seal pump | — | 1992-12-29 |