P

Inventor

VALDES CARLOS A

US8 patents
⚠️ This page may combine multiple inventors who share the name “VALDES CARLOS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DELPHI TECH INC

5 patents
US7074319B2Jul 11, 2006

Ammonia gas sensors

DELPHI TECH INC22 citations90
US6723217B1Apr 20, 2004

Method and device for pumping oxygen into a gas sensor

DELPHI TECH INC26 citations89
US7069770B2Jul 4, 2006

Ammonia sensor element, heater, and method for making the same

DELPHI TECH INC12 citations82
US6916384B2Jul 12, 2005

Method of treating a gas sensor

DELPHI TECH INC7 citations71
US7828955B2Nov 9, 2010

Ammonia gas sensors

DELPHI TECH INC3 citations60

GEN MOTORS CORP

2 patents
US5492612AFeb 20, 1996

Lean shift correction of potentiometric oxygen sensors

GEN MOTORS CORP29 citations90
US5472580ADec 5, 1995

Catalytic converter diagnostic sensor

GEN MOTORS CORP36 citations89

VALDES CARLOS A

1 patent
US8211281B2Jul 3, 2012

Catalyst anneal for durable stoichiometric shift corrected protective coating for oxygen sensors

VALDES CARLOS A0 citations26