Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9885685 | Compensating oxygen sensor aging | Gopichandra Surnilla, Richard E. Soltis | 2018-02-06 |
| 9874549 | Methods and systems for operating a variable voltage oxygen sensor | Gopichandra Surnilla, Richard E. Soltis, Susan Nicole Wilber | 2018-01-23 |
| 9863353 | Methods and systems for estimating an air-fuel ratio with a variable voltage oxygen sensor | Gopichandra Surnilla, Richard E. Soltis, Kenneth John Behr | 2018-01-09 |
| 9863909 | Oxygen sensor control based on water contact | Michael McQuillen, Gopichandra Surnilla, Richard E. Soltis, Stephen B. Smith | 2018-01-09 |
| 9856799 | Methods and systems for an oxygen sensor | Michael McQuillen, Gopichandra Surnilla, Richard E. Soltis | 2018-01-02 |
| 9840975 | Method and system for secondary fluid injection control in an engine | Gopichandra Surnilla, Richard E. Soltis | 2017-12-12 |
| 9797323 | Methods and systems for humidity and PCV flow detection via an exhaust gas sensor | Gopichandra Surnilla, Richard E. Soltis | 2017-10-24 |
| 9759574 | Vehicle emergency broadcast and relay | Gopichandra Surnilla, Michael McQuillen | 2017-09-12 |
| 9719448 | Methods and systems for adjusting heater power of an oxygen sensor to reduce degradation from water | Gopichandra Surnilla, Michael McQuillen, Richard E. Soltis, Stephen B. Smith | 2017-08-01 |
| 9709482 | Methods and systems for humidity determination via an oxygen sensor | Gopichandra Surnilla, Richard E. Soltis | 2017-07-18 |
| 9664133 | Methods and systems for an intake oxygen sensor | Gopichandra Surnilla, Richard E. Soltis, Stephen B. Smith | 2017-05-30 |
| 9664594 | Ambient humidity detection transmission shifts | Gopichandra Surnilla, Jeffrey Allen Doering, Brian Shu, Stephen B. Smith | 2017-05-30 |
| 9664132 | Oxygen sensor control responsive to resistance and impedance | Michael McQuillen, Gopichandra Surnilla, Richard E. Soltis, Stephen B. Smith | 2017-05-30 |
| 9611799 | Methods and systems for estimating an air-fuel ratio with a variable voltage oxygen sensor | Gopichandra Surnilla, Richard E. Soltis, Kenneth John Behr | 2017-04-04 |
| 9574510 | Methods and systems for estimating exhaust pressure with a variable voltage oxygen sensor | Gopichandra Surnilla, Richard E. Soltis, Michael McQuillen | 2017-02-21 |
| 9528448 | Methods and system for fuel ethanol content estimation and engine control | Gopichandra Surnilla, Richard E. Soltis, Evangelos P. Skoures, Jacobus Hendrik Visser, Timothy Joseph Clark +1 more | 2016-12-27 |
| 9482189 | Methods and systems for an intake oxygen sensor | Gopichandra Surnilla, James Alfred Hilditch, Richard E. Soltis, Michael Howard Shelby, Daniel Joseph Styles | 2016-11-01 |
| 9404432 | Methods and systems for fuel ethanol content determination via an oxygen sensor | Gopichandra Surnilla, Richard E. Soltis, Jacobus Hendrik Visser, David James Scholl | 2016-08-02 |
| 9376968 | Methods and systems for fuel ethanol content determination via an oxygen sensor | Gopichandra Surnilla, Richard E. Soltis, Jacobus Hendrik Visser | 2016-06-28 |
| 9328684 | Methods and systems for an intake oxygen sensor | Gopichandra Surnilla, Richard E. Soltis, Stephen B. Smith | 2016-05-03 |
| 9109523 | Methods and systems for humidity and PCV flow detection via an exhaust gas sensor | Gopichandra Surnilla, Richard E. Soltis | 2015-08-18 |
| 9057330 | Methods and systems for humidity detection via an exhaust gas sensor | Gopichandra Surnilla, Richard E. Soltis | 2015-06-16 |
| 8887706 | Humidity and fuel alcohol content estimation | Gopichandra Surnilla, Richard E. Soltis | 2014-11-18 |