Jerger; Robert Joseph

Patent Applications and Registrations

Patent applications and USPTO patent grants for Jerger; Robert Joseph.The latest application filed is for "controlled air-fuel ratio modulation air fuel sensor input".

Company Profile

0.15.5

Jerger; Robert Joseph - Dexter MI
Jerger; Robert Joseph - Livonia MI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Controlled air-fuel ratio modulation air fuel sensor input Grant 7,997,063 - Thanasiu , et al. August 16, 2	2011-08-16
Controlled Air-Fuel Ratio Modulation Air Fuel Sensor Input App 20090107113 - Thanasiu; Eva ; et al.	2009-04-30
Exhaust gas temperature measurement utilizing an exhaust gas sensor Grant 7,481,915 - Davey , et al. January 27, 2	2009-01-27
On-board diagnostic catalyst monitoring system Grant 6,804,951 - Nader , et al. October 19, 2	2004-10-19
On-board diagnostic catalyst monitoring system App 20040083720 - Nader, David Robert ; et al.	2004-05-06
Exhaust gas temperature measurement utilizing an exhaust gas sensor App 20040050693 - Davey, Christopher K. ; et al.	2004-03-18
System and method for detecting an air leak in an engine Grant 6,684,869 - Ponagai , et al. February 3, 2	2004-02-03
Method and apparatus for inferring fuel mixture Grant 6,644,097 - Davey , et al. November 11, 2	2003-11-11
System and method for detecting an air leak in an engine App 20030131833 - Ponagai, Edward ; et al.	2003-07-17
System and method for detecting an air leak in an exhaust system coupled to an engine Grant 6,568,246 - Ponagai , et al. May 27, 2	2003-05-27
On-board diagnostic catalyst monitoring system Grant 6,532,734 - Nader , et al. March 18, 2	2003-03-18
Method and apparatus for inferring fuel mixture App 20020189333 - Davey, Christopher Kirk ; et al.	2002-12-19
Method for catalyst monitoring using flex fuel Grant 6,397,583 - Davey , et al. June 4, 2	2002-06-04
Method and system for evaluating exhaust on-board diagnostics system Grant 6,378,359 - Dobson , et al. April 30, 2	2002-04-30
Method and system for monitoring a catalytic converter Grant 6,195,986 - Davey , et al. March 6, 2	2001-03-06
System and method for monitoring a catalytic converter Grant 6,112,518 - Jerger , et al. September 5, 2	2000-09-05
System and method for monitoring a catalytic converter using adaptable indicator threshold Grant 6,018,944 - Davey , et al. February 1, 2	2000-02-01
Catalyst monitor using arc length ratio of pre- and post-catalyst sensor signals Grant 5,899,062 - Jerger , et al. May 4, 1	1999-05-04
System and method for monitoring a catalytic converter using adaptable indicator threshold Grant 5,865,026 - Davey , et al. February 2, 1	1999-02-02
On-board diagnostic test of oxygen sensor Grant 5,801,295 - Davey , et al. September 1, 1	1998-09-01

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