Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8151560 | System and method for monitoring particulate filter performance | Michiel J. Van Nieuwstadt | 2012-04-10 |
| 7278304 | System and method for performing a particulate sensor diagnostic | Michiel J. Van Nieuwstadt | 2007-10-09 |
| 6945222 | Determining degradation of an idle air throttling device | Michael Igor Kluzner | 2005-09-20 |
| 6876919 | Cylinder specific performance parameter computed for an internal combustion engine | John V. James, Ryan Lee Baker | 2005-04-05 |
| 6470278 | Confined occupant detection apparatus and transportation vehicle having same incorporated therein | Gary Steven Strumolo, Ronald Hugh Miller | 2002-10-22 |
| 6272849 | Apparatus and method for heating an automotive catalyst to an emission reactive condition | Eva Thanasiu, Jeffrey Scott Hepburn | 2001-08-14 |
| 6131438 | Method of operating a calorimetric gas sensor | Jacobus Hendrik Visser, E. M. Logothetis | 2000-10-17 |
| 6133042 | Modulated oxygen-flux method and apparatus to improve the performance of a calorimetric gas sensor | Eleftherios M. Logothetis, Jacobus Hendrik Visser | 2000-10-17 |
| 5863803 | Method and apparatus for modulating a gas sample for a calorimetric gas sensor | Jacobus Hendrik Visser, E. M. Logothetis | 1999-01-26 |
| 5822979 | Catalyst monitoring using a hydrocarbon sensor | Douglas R. Hamburg, Eleftherios M. Logothetis, Jacobus Hendrik Visser | 1998-10-20 |
| 5813764 | Catalytic differential calorimetric gas sensor | Jacobus Hendrik Visser, Chaitanya K. Narula | 1998-09-29 |
| 5801070 | High sensitivity, silicon-based, Microcalorimetric gas sensor and fabrication method | Jacobus Hendrik Visser | 1998-09-01 |
| 5707148 | Catalytic calorimetric gas sensor | Jacobus Hendrik Visser, Chaitanya K. Narula | 1998-01-13 |
| 5531879 | Hego sensor without characteristic shift down | Richard E. Soltis, Eleftherios M. Logothetis, Carlos M. Barrera | 1996-07-02 |
| 5451371 | High-sensitivity, silicon-based, microcalorimetric gas sensor | Jacobus Hendrik Visser | 1995-09-19 |
| 5313832 | Composite mass air flow sensor | Craig Hammann Stephan | 1994-05-24 |
| 5309874 | Powertrain component with adherent amorphous or nanocrystalline ceramic coating system | Pierre A. Willermet, Arup Kumar Gangopadhyay, Michael Alan Tamor, William C. Vassell | 1994-05-10 |
| 5265417 | Method and apparatus for determining the hydrocarbon conversion efficiency of a catalytic converter | Jacobus Hendrik Visser, Richard E. Soltis, Eleftherios M. Logothetis, Douglas R. Hamburg, Jeffrey A. Cook | 1993-11-30 |
| 5264075 | Fabrication methods for silicon/glass capacitive absolute pressure sensors | Michael H. Parsons, Kathirgamasundaram Sooriakumar, Russell J. Haeberle, Shaun L. McCarthy | 1993-11-23 |
| 5231878 | Mass air flow sensor | Craig Hammann Stephan | 1993-08-03 |
| 4771271 | Silicon based low level liquid sensor having a fast response time | — | 1988-09-13 |