Inventor
MOON JOSEPH J
US22 patents
⚠️ This page may combine multiple inventors who share the name “MOON JOSEPH J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS INC
7 patentsUS8371257B2Feb 12, 2013
Engine with dual cam phaser for concentric camshaft
GM GLOBAL TECH OPERATIONS INC13 citations83
US9032922B2May 19, 2015
Camshaft assembly
GM GLOBAL TECH OPERATIONS INC5 citations69
US8011331B2Sep 6, 2011
Eight-stroke engine cycle
GM GLOBAL TECH OPERATIONS INC6 citations63
US7631631B2Dec 15, 2009
Oil communication manifold for an internal combustion engine
GM GLOBAL TECH OPERATIONS INC2 citations62
US7513226B2Apr 7, 2009
Hydraulic control system for a switching valve train
GM GLOBAL TECH OPERATIONS INC6 citations60
US9217340B2Dec 22, 2015
Bi-directional control groove design for engine rotation reversal on engine with sliding camshaft
GM GLOBAL TECH OPERATIONS INC2 citations59
US7823549B2Nov 2, 2010
Switchable valvetrain system and method of operation
GM GLOBAL TECH OPERATIONS INC0 citations42
GM GLOBAL TECH OPERATIONS LLC
5 patentsUS10329971B2Jun 25, 2019
Sliding camshaft barrel position sensing
GM GLOBAL TECH OPERATIONS LLC2 citations68
US9777603B2Oct 3, 2017
Shifting camshaft groove design for load reduction
GM GLOBAL TECH OPERATIONS LLC2 citations64
US9970332B2May 15, 2018
Sliding CAM recovery from short to ground on actuator low side
GM GLOBAL TECH OPERATIONS LLC0 citations51
US9863332B2Jan 9, 2018
System and method for determining an oil contamination level of an engine based on a switching period of a valve lift actuator to improve engine startups
GM GLOBAL TECH OPERATIONS LLC0 citations47
US9482122B2Nov 1, 2016
Detent assembly and a method of assembling the detent assembly
GM GLOBAL TECH OPERATIONS LLC0 citations47