Shiv R. Kumar

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Westmont, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
On-board lubrication system for direct application to curved and ta...
- Patent number 5,477,941
- Issue date Dec 26, 1995
- Tranergy Corporation
- Sudhir Kumar
- B61 - RAILWAYS
Information Patent Grant
Differential creepage control system for optimizing adhesion of loc...
- Patent number 4,944,539
- Issue date Jul 31, 1990
- Tranergy Corporation
- Sudhir Kumar
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Differential creepage control system for optimizing adhesion of loc...
- Patent number 4,936,610
- Issue date Jun 26, 1990
- Tranergy Corporation
- Sudhir Kumar
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Intelligent on-board rail lubrication system for curved and tangent...
- Patent number 4,930,600
- Issue date Jun 5, 1990
- Tranergy Corporation
- Sudhir Kumar
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
System for enhancing traction and energy efficiency in trains
- Patent number 4,781,121
- Issue date Nov 1, 1988
- Sudhir Kumar
- B61 - RAILWAYS