Robert M. Siewert

Person

Birmingham, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus to control fuel injection
- Patent number 7,467,615
- Issue date Dec 23, 2008
- GM Global Technology Operations, Inc.
- Robert M. Siewert
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for controlling fuel injection into an engine
- Patent number 7,464,689
- Issue date Dec 16, 2008
- GM Global Technology Operations, Inc.
- Robert M. Siewert
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for reducing methane exhaust emissions from natural gas fuel...
- Patent number 5,131,224
- Issue date Jul 21, 1992
- General Motors Corporation
- Robert M. Siewert
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Catalytic late direct injection spark ignition engine
- Patent number 4,480,613
- Issue date Nov 6, 1984
- General Motors Corporation
- Robert M. Siewert
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine with selective venting of unburned mixture from the piston c...
- Patent number 4,191,150
- Issue date Mar 4, 1980
- General Motors Corporation
- Robert M. Siewert
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and means for recovering quench layer combustibles from engi...
- Patent number 3,982,514
- Issue date Sep 28, 1976
- General Motors Corporation
- Stephen R. Turns
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Staged internal combustion engine with interstage temperature control
- Patent number 3,958,540
- Issue date May 25, 1976
- General Motors Corporation
- Robert M. Siewert
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air diverter valve
- Patent number 3,940,928
- Issue date Mar 2, 1976
- General Motors Corporation
- Donald J. Pozniak
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus to control fuel injection
- Publication number 20080072872
- Publication date Mar 27, 2008
- GM Global Technology Operations, Inc.
- Robert M. Siewert
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method and apparatus for controlling fuel injection into an engine
- Publication number 20070079798
- Publication date Apr 12, 2007
- GM Global Technology Operations, Inc.
- Robert M. Siewert
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Robert M. Siewert

Person

Patents Grantslast 30 patents

Method and apparatus to control fuel injection

Method and apparatus for controlling fuel injection into an engine

Method for reducing methane exhaust emissions from natural gas fuel...

Catalytic late direct injection spark ignition engine

Engine with selective venting of unburned mixture from the piston c...

Method and means for recovering quench layer combustibles from engi...

Staged internal combustion engine with interstage temperature control

Air diverter valve

Patents Applicationslast 30 patents

Method and apparatus to control fuel injection

Method and apparatus for controlling fuel injection into an engine