PK

Philip Allen Karau

Delphi Technologies: 7 patents #426 of 4,124Top 15%
General Motors: 4 patents #3,733 of 18,328Top 25%
Overall (All Time): #470,625 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7131425 Method to control auto-ignition in an internal combustion engine equipped with variable valve timing control Vijay Ramappan, Brian R. Lovegrove, Sergio E. Garcia 2006-11-07
6848421 Engine control method and apparatus using ion sense combustion monitoring Michael Edward Baker, Mahfuzur Rahman, Gerard W. Malaczynski 2005-02-01
6741080 Buffered ion sense current source in an ignition coil Philip R. Peterson, Scott B. Kesler 2004-05-25
6722183 System and method for impulse noise suppression for integrator-based ion current signal processor Ronald J. Kiess, Robert W. Koseluk, Raymond O. Butler, Jr., Jerral Long 2004-04-20
6520166 Method of identifying engine cylinder combustion sequence based on combustion quality Raymond O. Butler, Jr. 2003-02-18
6498490 Ion sense ignition bias circuit Philip R. Peterson 2002-12-24
6338267 System for rejecting noise in ignition knock data 2002-01-15
5070727 Crankshaft angular position detecting apparatus Michael A. Davis 1991-12-10
4596218 LPP combustion control for IC engine with abnormal combustion Anthony L. Marks, James H. Currie 1986-06-24
4481925 Internal combustion engine spark timing control including peak combustion sensor Marshall W. Littrell, John Brooks 1984-11-13
4310793 Charge/float motor vehicle electrical system Leonard J. Sheldrake, Stanley E. Olson 1982-01-12