Avtar Singh Sandhu

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Bloomington, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Fuel injector nozzle with tip alignment apparatus
- Patent number 7,472,844
- Issue date Jan 6, 2009
- Caterpillar Inc.
- Avinash R. Manubolu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Self damping compression spring assembly for a fuel injection device
- Patent number 7,370,854
- Issue date May 13, 2008
- Caterpillar, Inc.
- Avtar S Sandhu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Unit injector with stabilized pilot injection
- Patent number 6,908,040
- Issue date Jun 21, 2005
- Caterpillar Inc.
- Mingchun Dong
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Poppet valve shaping for quick valve opening
- Patent number 6,349,920
- Issue date Feb 26, 2002
- Caterpillar Inc.
- Stephen R. Lewis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rapidly opening electromagnetic valve
- Patent number 6,029,682
- Issue date Feb 29, 2000
- Caterpillar Inc.
- Stephen R. Lewis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injector assembly with pressure-equalized valve seat
- Patent number 5,494,220
- Issue date Feb 27, 1996
- Caterpillar Inc.
- Ronald D. Shinogle
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Fuel injector nozzle with tip alignment apparatus
- Publication number 20070145163
- Publication date Jun 28, 2007
- Avinash R. Manubolu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Self damping compression spring assembly for a fuel injection device
- Publication number 20060249123
- Publication date Nov 9, 2006
- Avtar S. Sandhu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Methods and systems for spring design and analysis
- Publication number 20060149517
- Publication date Jul 6, 2006
- Caterpillar Inc.
- Sami Ibrahim El-Sayed
- B60 - VEHICLES IN GENERAL
Information Patent Application
Unit injector with stabilized pilot injection
- Publication number 20040217206
- Publication date Nov 4, 2004
- Mingchun Dong
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS