Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11933721 | Automotive exhaust ultraviolet spectroscopy | Reinoud Felix Wolffenbuttel, David Bilby, Nathan Kempema | 2024-03-19 |
| 10989126 | Methods and system for operating an oxygen sensor | Gopichandra Surnilla, Hao Zhang, Christopher Paul Glugla, Richard E. Soltis | 2021-04-27 |
| 9528448 | Methods and system for fuel ethanol content estimation and engine control | Daniel A. Makled, Gopichandra Surnilla, Richard E. Soltis, Evangelos P. Skoures, Timothy Joseph Clark +1 more | 2016-12-27 |
| 9470654 | System and method for updating a baseline output of a gas sensor | David John Kubinski, Richard E. Soltis, Yi Ding, Michael H. Parsons | 2016-10-18 |
| 9410466 | Exhaust humidity sensor | Gopichandra Surnilla, Richard E. Soltis, Stephen B. Smith, Timothy Joseph Clark | 2016-08-09 |
| 9404432 | Methods and systems for fuel ethanol content determination via an oxygen sensor | Gopichandra Surnilla, Richard E. Soltis, Daniel A. Makled, David James Scholl | 2016-08-02 |
| 9382858 | Methods and systems for an oxygen sensor | Gopichandra Surnilla, Timothy Joseph Clark, Richard E. Soltis, Christopher House | 2016-07-05 |
| 9382880 | Methods and systems for a gas constituent sensor | Gopichandra Surnilla, Richard E. Soltis, Timothy Joseph Clark, David James Scholl | 2016-07-05 |
| 9376968 | Methods and systems for fuel ethanol content determination via an oxygen sensor | Gopichandra Surnilla, Daniel A. Makled, Richard E. Soltis | 2016-06-28 |
| 9273621 | Methods and systems for an oxygen sensor | Gopichandra Surnilla, Timothy Joseph Clark, Richard E. Soltis, Christopher House | 2016-03-01 |
| 9217350 | Method and system for reductant injector degradation | Devesh Upadhyay, In Kwang Yoo, David John Kubinski, Garth Michael Meyer, Michiel J. Van Nieuwstadt | 2015-12-22 |
| 8769935 | System and method for monitoring reductant quality | Furqan Zafar Shaikh, John Paul Bogema, Michiel J. Van Nieuwstadt, Scott Cooper, Garry Anthony Zawacki +4 more | 2014-07-08 |
| 8168060 | System and method for improving accuracy of a gas sensor | Yi Ding, Richard E. Soltis, David John Kubinski | 2012-05-01 |
| 8141346 | System and method for monitoring reductant quality | Furqan Zafar Shaikh, John Paul Bogema, Michiel J. Van Nieuwstadt, Scott Cooper, Garry Anthony Zawacki +4 more | 2012-03-27 |
| 7210455 | Engine control with fuel quality sensor | Allan Joseph Kotwicki, Allan J. Lippa, Carina Eva Irene Bjornsson, Carol S. Smith, Daniel Lawrence Meyer +4 more | 2007-05-01 |
| 7114325 | Control system with a sensor | Gopichandra Surnilla, Richard E. Soltis, Joseph Lyle Thomas, David John Kubinski | 2006-10-03 |
| 6935311 | Engine control with fuel quality sensor | Allan Joseph Kotwicki, Allan J. Lippa, Carina Eva Irene Bjornsson, Carol S. Smith, Daniel Lawrence Meyer +3 more | 2005-08-30 |
| 6133042 | Modulated oxygen-flux method and apparatus to improve the performance of a calorimetric gas sensor | Margherita Zanini-Fisher, Eleftherios M. Logothetis | 2000-10-17 |
| 6131438 | Method of operating a calorimetric gas sensor | Margherita Zanini-Fisher, E. M. Logothetis | 2000-10-17 |
| 5863803 | Method and apparatus for modulating a gas sample for a calorimetric gas sensor | Margherita Zanini-Fisher, E. M. Logothetis | 1999-01-26 |
| 5822979 | Catalyst monitoring using a hydrocarbon sensor | Douglas R. Hamburg, Eleftherios M. Logothetis, Margherita Zanini-Fisher | 1998-10-20 |
| 5813764 | Catalytic differential calorimetric gas sensor | Chaitanya K. Narula, Margherita Zanini-Fisher | 1998-09-29 |
| 5801070 | High sensitivity, silicon-based, Microcalorimetric gas sensor and fabrication method | Margherita Zanini-Fisher | 1998-09-01 |
| 5707148 | Catalytic calorimetric gas sensor | Chaitanya K. Narula, Margherita Zanini-Fisher | 1998-01-13 |
| 5480622 | Electrically heatable catalyst device using electrically conductive non-metallic materials | Chaitanya K. Narula, Andrew A. Adamczyk, Jr. | 1996-01-02 |