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Earl Lankheet
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Grand Blanc, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Catalyst anneal for durable stoichiometric shift corrected protecti...
Patent number
8,211,281
Issue date
Jul 3, 2012
Delphi Technologies, Inc.
Carlos A. Valdes
G01 - MEASURING TESTING
Information
Patent Grant
Methods of treating electrodes and gas sensors comprising the elect...
Patent number
7,241,477
Issue date
Jul 10, 2007
Delphi Technologies, Inc.
Fenglian Chang
G01 - MEASURING TESTING
Information
Patent Grant
Simplified wide range air fuel ratio sensor
Patent number
6,346,178
Issue date
Feb 12, 2002
Delphi Technologies, Inc.
Earl Wayne Lankheet
G01 - MEASURING TESTING
Information
Patent Grant
Electrical and chemical treatment of an oxygen sensor
Patent number
6,179,989
Issue date
Jan 30, 2001
General Motors Corporation
Frederick Lincoln Kennard
G01 - MEASURING TESTING
Information
Patent Grant
Catalytic/ceramic oxide microcomposites for use as exhaust sensor p...
Patent number
5,733,504
Issue date
Mar 31, 1998
General Motors Corporation
Nancy Jean Paulus
G01 - MEASURING TESTING
Information
Patent Grant
Catalytic converter diagnostic sensor
Patent number
5,472,580
Issue date
Dec 5, 1995
General Motors Corporation
Frederick L. Kennard
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Wide range oxygen sensor
Patent number
5,360,528
Issue date
Nov 1, 1994
General Motors Corporation
Seajin Oh
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
NOx SENSING SYSTEM HAVING NOx SENSOR AND METHOD FOR DETERMINING A N...
Publication number
20080230385
Publication date
Sep 25, 2008
Earl W. Lankheet
G01 - MEASURING TESTING
Information
Patent Application
CATALYST ANNEAL FOR DURABLE STOICHIOMETRIC SHIFT CORRECTED PROTECTI...
Publication number
20080135407
Publication date
Jun 12, 2008
Carlos A. Valdes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Gas sensors and methods of manufacture
Publication number
20070114130
Publication date
May 24, 2007
Earl W. Lankheet
G01 - MEASURING TESTING
Information
Patent Application
Methods of treating electrodes and gas sensors comprising the elect...
Publication number
20050016841
Publication date
Jan 27, 2005
Fenglian Chang
G01 - MEASURING TESTING