Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8211281 | Catalyst anneal for durable stoichiometric shift corrected protective coating for oxygen sensors | Carlos A. Valdes, Marsha E. Nottingham, Eric Clyde | 2012-07-03 |
| 7241477 | Methods of treating electrodes and gas sensors comprising the electrodes | Fenglian Chang, Rick D. Kerr, David A. Thompson | 2007-07-10 |
| 6346178 | Simplified wide range air fuel ratio sensor | — | 2002-02-12 |
| 6179989 | Electrical and chemical treatment of an oxygen sensor | Frederick L. Kennard, III, Robert Gregory Fournier, William John La Barge, Carilee E. Cole, Tie Wang | 2001-01-30 |
| 5733504 | Catalytic/ceramic oxide microcomposites for use as exhaust sensor pre-equilibration zone | Nancy Jean Paulus, William John Paulus, Venkatesh Rajagopalan | 1998-03-31 |
| 5472580 | Catalytic converter diagnostic sensor | Frederick L. Kennard, III, Carlos A. Valdes | 1995-12-05 |
| 5360528 | Wide range oxygen sensor | Seajin Oh, Jose P. Joseph | 1994-11-01 |