Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11725562 | Systems and methods for hot air injection into exhaust ports | Thomas G. Leone, Brad Alan VanDerWege, Xiaogang Zhang | 2023-08-15 |
| 11499471 | Method and systems for reducing heat loss to a turbocharger during cold engine starting | Xiaogang Zhang, Ray Host, Steven Wooldridge, William Charles Ruona, Jianwen James Yi | 2022-11-15 |
| 11473518 | Methods for reducing cold start emissions for engines | Xiaogang Zhang, Steven Wooldridge, Brad Alan VanDerWege, Gary Alan Coulson, Jennifer Fischer | 2022-10-18 |
| 11300063 | Systems and methods for split lambda catalyst heating | Thomas G. Leone, Xiaogang Zhang, Jianwen James Yi, Steven Schwochert | 2022-04-12 |
| 10167806 | Methods and system for central fuel injection | Gopichandra Surnilla, Adithya Pravarun Re Ranga, Mohannad Hakeem, Calvin Trescott, Joseph Norman Ulrey | 2019-01-01 |
| 9708999 | Method and system for engine control | Gopichandra Surnilla, Steven Schwochert, Eric Krengel, Todd Anthony Rumpsa | 2017-07-18 |
| 9624855 | Catalyst heating with exhaust back-pressure | Thomas G. Leone | 2017-04-18 |
| 9303577 | Method and system for engine cold start and hot start control | Gopichandra Surnilla, Steven Schwochert, Eric Krengel | 2016-04-05 |
| 9297329 | Method and system for engine control | Gopichandra Surnilla, Steven Schwochert, Eric Krengel | 2016-03-29 |
| 9255541 | Method and system for engine control | Gopichandra Surnilla, Steven Schwochert, Eric Krengel, Todd Anthony Rumpsa | 2016-02-09 |
| 9239016 | Catalyst heating with exhaust back-pressure | Thomas G. Leone | 2016-01-19 |
| 8997457 | Catalyst heating with exhaust back-pressure | Thomas G. Leone | 2015-04-07 |
| 8712669 | Fuel-based injection control | Eric Krengel, Gopichandra Surnilla | 2014-04-29 |
| 8447496 | Fuel-based injection control | Eric Krengel, Gopichandra Surnilla | 2013-05-21 |
| 8352166 | Fuel-based injection control | Gopichandra Surnilla, David Karl Bidner | 2013-01-08 |
| 8165788 | Fuel-based injection control | Gopichandra Surnilla, David Karl Bidner | 2012-04-24 |
| 5970957 | Vapor recovery system | Marcus William Fried, William J. Clemens | 1999-10-26 |