Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890717 | System and method for estimating turbocharger operating speed | John N. Chi, Sriram S. Popuri | 2018-02-13 |
| 9528432 | System for controlling an air handling system including an electric motor assisted variable geometry turbocharger | John N. Chi, Sriram S. Popuri, Timothy R. Frazier, Martin T. Books, Divakar Rajamohan +1 more | 2016-12-27 |
| 9453468 | System and method for estimating turbocharger operating speed | John N. Chi, Sriram S. Popuri | 2016-09-27 |
| 9181905 | System for controlling an air handling system including an electric pump-assisted exhaust gas recirculation | John N. Chi, Sriram S. Popuri, Timothy R. Frazier, Martin T. Books, Divakar Rajamohan +1 more | 2015-11-10 |
| 8892332 | System and method for estimating turbocharger operating speed | John N. Chi, Sriram S. Popuri | 2014-11-18 |
| 8887693 | System and method for estimating turbocharger compressor inlet air flow rate | John N. Chi, Sriram S. Popuri | 2014-11-18 |
| 8783030 | System for controlling an air handling system including an electric pump-assisted turbocharger compressor | John N. Chi, Sriram S. Popuri, Timothy R. Frazier, Martin T. Books, Divakar Rajamohan +1 more | 2014-07-22 |
| 8567192 | System for controlling an air handling system including a dual-stage variable geometry turbocharger | John N. Chi, Sriram S. Popuri, Timothy R. Frazier, Martin T. Books, Divakar Rajamohan +2 more | 2013-10-29 |
| 8322129 | Method for controlling turbine outlet temperatures in a diesel engine | Thomas A. Dollmeyer, Jennifer Rumsey, Larry J. Brackney, B. Jerry Song, J. Steve Wills +1 more | 2012-12-04 |
| 8082736 | Temperature determination technique for a turbocharger | — | 2011-12-27 |
| 7658068 | Method of controlling the exhaust gas temperature for after-treatment systems on a diesel engine using a variable geometry turbine | John F. Parker, Sam Pringle | 2010-02-09 |
| 7254948 | Boost wastegate device for EGR assist | Richard J. Gustafson, Thomas L. McKinley | 2007-08-14 |
| 7207176 | Method of controlling the exhaust gas temperature for after-treatment systems on a diesel engine using a variable geometry turbine | John F. Parker, Sam Pringle | 2007-04-24 |
| 7150151 | Method of controlling the exhaust gas temperature for after-treatment systems on a diesel engine using a variable geometry turbine | Sam Pringle | 2006-12-19 |
| 7108481 | Variable geometry turbine | John F. Parker | 2006-09-19 |
| 6652224 | Variable geometry turbine | John F. Parker | 2003-11-25 |
| 6526752 | Passive engine exhaust flow restriction arrangement | Thomas L. McKinley, Philip M. Dimpelfeld | 2003-03-04 |
| 6467270 | Exhaust gas recirculation air handling system for an internal combustion engine | Steve Charlton | 2002-10-22 |
| 6401457 | System for estimating turbocharger compressor outlet temperature | Yue Wang, Mark W. Pyclik | 2002-06-11 |
| 6354084 | Exhaust gas recirculation system for a turbocharged internal combustion engine | Thomas L. McKinley, Philip M. Dimpelfeld | 2002-03-12 |
| 6311494 | Exhaust gas recirculation system for a turbocharged internal combustion engine | Thomas L. McKinley, Philip M. Dimpelfeld | 2001-11-06 |
| 4243357 | Turbomachine | Patrick F. Flynn, Harold G. Weber | 1981-01-06 |
| 4227855 | Turbomachine | Patrick F. Flynn, Harold G. Weber | 1980-10-14 |