DeGroot; Kenneth P

Patent Applications and Registrations

Patent applications and USPTO patent grants for DeGroot; Kenneth P.The latest application filed is for "system and method for processing engine roughness for cold start fuel control via electric motor".

Company Profile

0.13.11

DeGroot; Kenneth P - Macomb Township MI US
DeGroot; Kenneth P. - Macomb Township MI
DeGroot; Kenneth P. - Macomb Twp. MI US
DeGroot; Kenneth P - Macomb Twp 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
System and method for processing engine roughness for cold start fuel control via electric motor Grant 9,321,450 - DeGroot , et al. April 26, 2	2016-04-26
System And Method For Processing Engine Roughness For Cold Start Fuel Control Via Electric Motor App 20150239458 - DeGroot; Kenneth P. ; et al.	2015-08-27
Hybrid vehicle control Grant 9,090,243 - Shallvari , et al. July 28, 2	2015-07-28
Method for preparing internal combustion engine for shutdown to achieve clean restart Grant 8,857,418 - Coatesworth , et al. October 14, 2	2014-10-14
Secondary air system with variable speed air pump and multi-position gated check valve Grant 8,857,179 - Kado , et al. October 14, 2	2014-10-14
Hybrid Vehicle Control App 20130338864 - Shallvari; Iva ; et al.	2013-12-19
Hybrid Vehicle Control App 20130338863 - Shallvari; Iva ; et al.	2013-12-19
Method For Preparing Internal Combustion Engine For Shutdown To Achieve Clean Restart App 20130018564 - Coatesworth; Timothy A. ; et al.	2013-01-17
Secondary Air System With Variable Speed Air Pump And Multi-position Gated Check Valve App 20120240908 - Kado; Mark S. ; et al.	2012-09-27
Engine event-based correction of engine speed fluctuations Grant 7,658,178 - DeGroot , et al. February 9, 2	2010-02-09
Engine Event-based Correction Of Engine Speed Fluctuations App 20080302331 - DeGroot; Kenneth P. ; et al.	2008-12-11
Engine Event-Based Correction Of Engine Speed Fluctuations App 20080017168 - DeGroot; Kenneth P ; et al.	2008-01-24
Purge assisted fuel injection Grant 6,234,153 - DeGroot , et al. May 22, 2	2001-05-22
Method for advanced crank spark with blend spark retard for an engine Grant 5,634,868 - Weber , et al. June 3, 1	1997-06-03
Method of pulse width modulating an oxygen sensor Grant 5,596,975 - Thomas , et al. January 28, 1	1997-01-28
System and method for heating an oxygen sensor via multiple heating elements Grant 5,544,640 - Thomas , et al. August 13, 1	1996-08-13

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