P

Inventor

ENG JAMES A

US29 patents
⚠️ This page may combine multiple inventors who share the name “ENG JAMES A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GM GLOBAL TECH OPERATIONS INC

12 patents
US7228839B2Jun 12, 2007

NOx emission control for a controlled auto-ignition four-stroke internal combustion engine

GM GLOBAL TECH OPERATIONS INC27 citations93
US7370633B2May 13, 2008

Load transient control methods for direct-injection engines with controlled auto-ignition combustion

GM GLOBAL TECH OPERATIONS INC29 citations92
US7370616B2May 13, 2008

Method for transition between controlled auto-ignition and spark ignition modes in direct fuel injection engines

GM GLOBAL TECH OPERATIONS INC53 citations92
US7367313B2May 6, 2008

Speed transient control methods for direct-injection engines with controlled auto-ignition combustion

GM GLOBAL TECH OPERATIONS INC22 citations92
US7275514B2Oct 2, 2007

Method of HCCI and SI combustion control for a direct injection internal combustion engine

GM GLOBAL TECH OPERATIONS INC32 citations92
US7246597B2Jul 24, 2007

Method and apparatus to operate a homogeneous charge compression-ignition engine

GM GLOBAL TECH OPERATIONS INC25 citations92
US7367319B2May 6, 2008

Method and apparatus to determine magnitude of combustion chamber deposits

GM GLOBAL TECH OPERATIONS INC39 citations91
US7337762B2Mar 4, 2008

Fuel adaptation in a homogeneous charge compression ignition engine

GM GLOBAL TECH OPERATIONS INC27 citations90
US7802553B2Sep 28, 2010

Method to improve combustion stability in a controlled auto-ignition combustion engine

GM GLOBAL TECH OPERATIONS INC9 citations84
US7478620B2Jan 20, 2009

Method and apparatus to control a transition between HCCI and SI combustion in a direct-injection gasoline engine

GM GLOBAL TECH OPERATIONS INC16 citations84
US7367308B2May 6, 2008

Method for load transient control between lean and stoichiometric combustion modes of direct-injection engines with controlled auto-ignition combustion

GM GLOBAL TECH OPERATIONS INC19 citations84
US7637251B2Dec 29, 2009

Method and apparatus to determine magnitude of combustion chamber deposits

GM GLOBAL TECH OPERATIONS INC7 citations72

GEN MOTORS CORP

8 patents

VOITH SULZER PAPER TECHNOLOGY

7 patents

UNIV MICHIGAN

1 patent

VOITH PAPER INC

1 patent