Inventor
Philip Allen Karau
Inventor
Grand Blanc, MI, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Pprimary
F02PIgnition, other than compression ignition, for internal-combustion engines35%
Y02TClimate change mitigation technologies related to transportation19%
F02DControlling combustion engines15%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure12%
F01LCyclically operating valves for machines or engines4%
F02BInternal-combustion piston engines4%
G01DMeasuring not specially adapted for a specific variable4%
G01MTesting static or dynamic balance of machines or structures4%
H02JElectric power networks4%
PatentTitleYear
7,131,425'Method to control auto-ignition in an internal combustion engine equipped with variable valve timing control'20066,848,421'Engine control method and apparatus using ion sense combustion monitoring'20056,741,080'Buffered ion sense current source in an ignition coil'20046,722,183'System and method for impulse noise suppression for integrator-based ion current signal processor'20046,520,166'Method of identifying engine cylinder combustion sequence based on combustion quality'20036,498,490'Ion sense ignition bias circuit'20026,338,267'System for rejecting noise in ignition knock data'20025,070,727'Crankshaft angular position detecting apparatus'19914,596,218'LPP combustion control for IC engine with abnormal combustion'19864,481,925'Internal combustion engine spark timing control including peak combustion sensor'19844,310,793'Charge/float motor vehicle electrical system'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1991Patents assigned to GEN MOTORS CORP (4)· patent assignee history
1982–1986Based in Anderson, IN, US· patent location history
1991–2006Based in Grand Blanc, MI, US· patent location history
2002–2006Patents assigned to DELPHI TECH INC (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELPHI TECH INC | 7 | 2002–2006 |
| GEN MOTORS CORP | 4 | 1982–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Grand Blanc, MI, US | 8 | 1991–2006 |
| Anderson, IN, US | 3 | 1982–1986 |