For the Inventor, By the Inventor

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Bensenville, IL, United States of America

Tranergy Corporation

USPTO Granted Patents = 15

% Expired Patents = 26.7

CIPO Patents = 2

EPO Patents = 1

Trademarks = 2

Forward Citations = 202

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5 inventors (with patents filed for the assignee):

Sudhir Kumar (15 out of 18 patents)

Shiv R Kumar (4 out of 49 patents)

Venkat Dyavanapalli (2 out of 9 patents)

4. Dean A Becker (1 out of 1 patent)

5. James G Cheng (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 7735607 - Gage side or field side top-of-rail plus gage corner lubrication system (2010-06-15),

2. 7717004 - Wheel sensor assembly for rail base mounting (2010-05-18),

3. 7694833 - Friction modifier applicator system for traveling cranes (2010-04-13),

4. 7513335 - Railroad switch lubricator (2009-04-07),

5. 7216558 - Wheel sensor assembly for rail base mounting (2007-05-15),

6. 6585085 - Wayside wheel lubricator (2003-07-01),

7. 6199661 - Top-of-rail lubrication rate control by the hydraulic pulse width modulation method (2001-03-13),

8. 6170610 - Top of rail lubrication control responsive to brake application (2001-01-09),

9. 6076637 - Top-of-rail lubrication rate control by the hydraulic pulse width (2000-06-20),

10. 5896947 - On board lubrication systems for lubricating top of rail for cars and (1999-04-27),

11. 5477941 - On-board lubrication system for direct application to curved and tangent (1995-12-26),

12. 5388442 - Lubrication and adhesion testing machine (1995-02-14),

13. 4944539 - Differential creepage control system for optimizing adhesion of (1990-07-31),

14. 4936610 - Differential creepage control system for optimizing adhesion of (1990-06-26),

15. 4930600 - Intelligent on-board rail lubrication system for curved and tangent track (1990-06-05),

Tranergy Corporation, based in Bensenville, Illinois, specializes in advanced energy solutions, focusing on the development and manufacturing of innovative technologies for energy efficiency and management. The company is dedicated to enhancing energy performance across various sectors, including industrial and commercial applications. Tranergy's expertise encompasses renewable energy systems, energy storage solutions, and smart grid technologies, positioning it as a key player in the evolving landscape of sustainable energy solutions.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

15 Patents

#4 in Bensenville, IL

#1,058 in Illinois

#21,026 in US

#39,846 in the World

Bensenville, IL, United States of America

Tranergy Corporation

Forward Citations = 202

5 inventors:

Sudhir Kumar (15 out of 18 patents)

Shiv R Kumar (4 out of 49 patents)

Venkat Dyavanapalli (2 out of 9 patents)

4. Dean A Becker (1 out of 1 patent)

5. James G Cheng (1 out of 1 patent)

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