Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326571 | Methods and system for adaptively switching an engine starting device | Jeffrey Allen Doering, John Eric Rollinger, Walter Joseph Ortmann, Jason Meyer | 2022-05-10 |
| 10876484 | Methods and systems for engine fuel and torque control | Gopichandra Sumilla, Ross Dykstra Pursifull, Michael McQuillen, Martin Brown, Imtiaz Ali +1 more | 2020-12-29 |
| 10605184 | Methods and systems for adjusting engine airflow based on output from an oxygen sensor | Gopichandra Surnilla, Michael Howard Shelby, Jason Williams | 2020-03-31 |
| 10465620 | Systems and methods for LP-EGR delivery in a variable displacement engine | Gopichandra Surnilla, Chris Paul Glugla, Lynn Aimee Chesney, Daniel Joseph Styles | 2019-11-05 |
| 10294874 | Method and system for improved dilution purging | Daniel Joseph Styles, Stanley Larue Bower, Jr., Robert Ralph Iorio, Gopichandra Surnilla | 2019-05-21 |
| 10260436 | System and methods for operating an exhaust gas recirculation valve based on a temperature difference of the valve | Gopichandra Surnilla, Daniel Joseph Styles, Imtiaz Ali, Yan Wang, Todd Anthony Rumpsa | 2019-04-16 |
| 9995234 | Methods and systems for engine fuel and torque control | Gopichandra Surnilla, Ross Dykstra Pursifull, Michael McQuillen, Martin Brown, Imtiaz Ali +1 more | 2018-06-12 |
| 9970348 | System and methods for adjusting an exhaust gas recirculation valve based on multiple sensor outputs | David G. Hagner, Gopichandra Surnilla | 2018-05-15 |
| 9957906 | Methods and systems for PCV flow estimation with an intake oxygen sensor | Gopichandra Surnilla, Matthew John Gerhart, Lynn Aimee Chesney, Stephen B. Smith | 2018-05-01 |
| 9903265 | Method for estimating charge air cooler condensation storage with an intake oxygen sensor | Gopichandra Surnilla, Daniel Joseph Styles, Mehdi Abarham | 2018-02-27 |
| 9897027 | Methods and systems for adjusting EGR based on an impact of PCV hydrocarbons on an intake oxygen sensor | Gopichandra Surnilla, Stephen B. Smith, Michael Howard Shelby, Todd Anthony Rumpsa, Mohannad Hakeem | 2018-02-20 |
| 9845749 | System and methods for diagnosing soot accumulation on an exhaust gas recirculation valve | Gopichandra Surnilla, Imtiaz Ali, Daniel Joseph Styles, Timothy Joseph Clark | 2017-12-19 |
| 9845751 | Method and system for improved dilution tolerance | Steven Wooldridge, Gopichandra Surnilla, Jianwen James Yi, Brad Alan Boyer, Michael Howard Shelby +1 more | 2017-12-19 |
| 9840976 | Method and system for knock control | Steven Wooldridge, Gopichandra Surnilla, Brad Alan Boyer, Michael Howard Shelby, Chris Paul Glugla +1 more | 2017-12-12 |
| 9828955 | Systems and methods for dedicated EGR cylinder exhaust gas temperature control | Michael Howard Shelby, Michael Damian Czekala, Gregory Patrick McConville | 2017-11-28 |
| 9797343 | Determining exhaust gas recirculation cooler fouling using DPOV sensor | Gopichandra Surnilla, Daniel Joseph Styles, Imtiaz Ali, Freeman Carter Gates | 2017-10-24 |
| 9708974 | Low-pressure EGR control during compressor bypass valve operation | Gopichandra Surnilla, Daniel Joseph Styles | 2017-07-18 |
| 9683500 | Method and system for control of an EGR valve during lean operation in a boosted engine system | Gopichandra Surnilla, Todd Anthony Rumpsa, Timothy Joseph Clark, Ralph Wayne Cunningham, Julia Helen Buckland +1 more | 2017-06-20 |
| 9683497 | Methods and systems for adjusting engine airflow based on output from an oxygen sensor | Gopichandra Surnilla, Michael Howard Shelby, Jason Williams | 2017-06-20 |
| 9677510 | Systems and methods for transient control | Daniel Joseph Styles, Chris Paul Glugla, Thomas G. Leone, Gregory Patrick McConville | 2017-06-13 |
| 9664129 | System and methods for operating an exhaust gas recirculation valve based on a temperature difference of the valve | Gopichandra Surnilla, Daniel Joseph Styles, Imtiaz Ali, Yan Wang, Todd Anthony Rumpsa | 2017-05-30 |
| 9664128 | Method and system for knock control | Steven Wooldridge, Gopichandra Surnilla, Brad Alan Boyer, Michael Howard Shelby, Chris Paul Glugla +1 more | 2017-05-30 |
| 9611792 | Method and system for improved dilution tolerance | Steven Wooldridge, Gopichandra Surnilla, Jianwen James Yi, Brad Alan Boyer, Michael Howard Shelby +1 more | 2017-04-04 |
| 9599046 | Systems and methods for dedicated EGR cylinder valve control | Thomas G. Leone, Michael Howard Shelby, Daniel Joseph Styles, Brad Alan Boyer | 2017-03-21 |
| 9587596 | Asymmetric exhaust gas recirculation system | Daniel Joseph Styles, Michael Howard Shelby | 2017-03-07 |