Inventor

LIPPERT ANDREAS M

US8 patents

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

GM GLOBAL TECH OPERATIONS INC

5 patents

US7484494B2Feb 3, 2009

Method and apparatus for a spark-ignited direct injection engine

GM GLOBAL TECH OPERATIONS INC10 citations79

US7610900B2Nov 3, 2009

Method and apparatus for operating a spark-ignited direct fuel injection engine

GM GLOBAL TECH OPERATIONS INC7 citations70

US7441537B2Oct 28, 2008

Method and apparatus to control combustion in a spray-guided direct injection spark-ignited engine

GM GLOBAL TECH OPERATIONS INC8 citations69

US7740002B2Jun 22, 2010

Fuel injector

GM GLOBAL TECH OPERATIONS INC4 citations60

US7273031B1Sep 25, 2007

Fuel mixture diffuser tab for a direct-injection internal combustion engine

GM GLOBAL TECH OPERATIONS INC3 citations54

GEN MOTORS CORP

3 patents

US6588396B1Jul 8, 2003

Spark ignition direct injection engine with oval fuel spray into oblong piston bowl

GEN MOTORS CORP42 citations90

US6659074B2Dec 9, 2003

Spark ignition direct injection engine with shaped multihole injectors

GEN MOTORS CORP13 citations81

US6651611B2Nov 25, 2003

Combustion chamber for swirl flow two valve spark ignition direct injection engine

GEN MOTORS CORP5 citations56