P

Inventor

CINPINSKI KENNETH J

US31 patents
⚠️ This page may combine multiple inventors who share the name “CINPINSKI KENNETH J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GM GLOBAL TECH OPERATIONS INC

20 patents
US7980120B2Jul 19, 2011

Fuel injector diagnostic system and method for direct injection engine

GM GLOBAL TECH OPERATIONS INC34 citations92
US7950371B2May 31, 2011

Fuel pump control system and method

GM GLOBAL TECH OPERATIONS INC29 citations92
US7938101B2May 10, 2011

Adaptive control of fuel delivery in direct injection engines

GM GLOBAL TECH OPERATIONS INC21 citations92
US7908913B2Mar 22, 2011

Solenoid diagnostic systems for cylinder deactivation control

GM GLOBAL TECH OPERATIONS INC39 citations92
US7698935B2Apr 20, 2010

Diagnostic system for valve actuation mechanism

GM GLOBAL TECH OPERATIONS INC22 citations92
US7246583B2Jul 24, 2007

Method and apparatus for diagnosing valve lifter malfunction in a lift on demand system

GM GLOBAL TECH OPERATIONS INC28 citations92
US7806106B2Oct 5, 2010

Fuel injector flow correction system for direct injection engines

GM GLOBAL TECH OPERATIONS INC14 citations84
US7783413B2Aug 24, 2010

Two-step oil control valve failure diagnostic

GM GLOBAL TECH OPERATIONS INC8 citations84
US7921710B2Apr 12, 2011

Two-step oil control valve diagnostic systems

GM GLOBAL TECH OPERATIONS INC10 citations83
US7712441B2May 11, 2010

Predicted engine oil pressure

GM GLOBAL TECH OPERATIONS INC9 citations83
US7584044B2Sep 1, 2009

Camshaft phaser position control system

GM GLOBAL TECH OPERATIONS INC14 citations81
US7921701B2Apr 12, 2011

Diagnostic systems and methods for variable lift mechanisms of engine systems having a camshaft driven fuel pump

GM GLOBAL TECH OPERATIONS INC5 citations63
US7873461B2Jan 18, 2011

Fuel temperature estimation in a spark ignited direct injection engine

GM GLOBAL TECH OPERATIONS INC5 citations63
US7827968B2Nov 9, 2010

Direct injected fuel pump diagnostic systems and methods

GM GLOBAL TECH OPERATIONS INC3 citations63
US8380423B2Feb 19, 2013

Diagnostic system and method for hydraulically-actuated cam phasers

GM GLOBAL TECH OPERATIONS INC4 citations62
US8047065B2Nov 1, 2011

Diagnostic system for valve actuation camshaft driven component compensation

GM GLOBAL TECH OPERATIONS INC6 citations62
US7984644B2Jul 26, 2011

Camshaft position measurement and diagnosis

GM GLOBAL TECH OPERATIONS INC2 citations62
US8375922B2Feb 19, 2013

Control of fuel pump by quantifying performance

GM GLOBAL TECH OPERATIONS INC0 citations52
US7742869B2Jun 22, 2010

Late intake valve closing to improve cold startability for spark-ignition direct-injection (SIDI) engines

GM GLOBAL TECH OPERATIONS INC0 citations52
US8019526B2Sep 13, 2011

Adapter phasor control hold duty cycle system for an engine

GM GLOBAL TECH OPERATIONS INC0 citations49

CINPINSKI KENNETH J

5 patents

GEN MOTORS CORP

5 patents

ROBERTS ALEXANDER J

1 patent