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Senthilkumar Rajagopalan
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Bloomington, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Check valve with separate spherical spring guide
Patent number
7,950,373
Issue date
May 31, 2011
Caterpillar Inc.
Gregory W. Hefler
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fuel injector with rate shaping control through piezoelectric nozzl...
Patent number
6,412,704
Issue date
Jul 2, 2002
Caterpillar Inc.
Ronald D. Shinogle
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel injector with rate shaping control through piezoelectric nozzl...
Patent number
6,079,641
Issue date
Jun 27, 2000
Caterpillar Inc.
Ronald D. Shinogle
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
CHECK VALVE OF FUEL SYSTEM
Publication number
20130340861
Publication date
Dec 26, 2013
Caterpillar Inc.
Senthilkumar Rajagopalan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD OF COOLING A HIGH PRESSURE PLUNGER
Publication number
20110146600
Publication date
Jun 23, 2011
Caterpillar Inc.
Senthilkumar Rajagopalan
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Check valve with separate spherical spring guide
Publication number
20100037965
Publication date
Feb 18, 2010
Caterpillar Inc.
Gregory W. Hefler
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Fuel injector with rate shaping control through piezoelectric nozzl...
Publication number
20010035465
Publication date
Nov 1, 2001
Ronald D. Shinogle
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS