% Expired Patents = 25.0

CIPO Patents = 1

Trademarks = 1

Forward Citations = 175

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4 inventors (with patents filed for the assignee):

Edward T Rude (7 out of 23 patents)

David A Carpenter (3 out of 6 patents)

Yury Karfiol (2 out of 17 patents)

4. Mikhail Gelfand (2 out of 4 patents)

8 patents: Sort by Forward Citations

1. 7036187 - Reinforcer for wrapped band friction hinges (2006-05-02),

2. 6513197 - Friction hinge with pop-up feature (2003-02-04),

3. 6470532 - Cam hinge with controlled friction for improved cam operation (2002-10-29),

4. 6226177 - Friction hinge having high thermal conductivity (2001-05-01),

5. 5943738 - Friction hinge with retention finger (1999-08-31),

6. 5918348 - Friction hinge with detent capability (1999-07-06),

7. 5851081 - Bi-stable spring loaded pivoting joint (1998-12-22),

8. 5771540 - Equilibrated hinge with variable frictional torque (1998-06-30),

Torqmaster, Inc. is a leading manufacturer of high-quality electric motors and gear motors for industrial applications. With over 30 years of experience, Torqmaster provides reliable and efficient solutions for various industries including automotive, robotics, and medical equipment. Their products are known for their durability, precision, and innovative design, making them the preferred choice for customers worldwide.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

8 Patents

#77 in Stamford, CT

#750 in Connecticut

#35,865 in US

Stamford, CT, United States of America

Torqmaster, Inc.

Forward Citations = 175

4 inventors:

Edward T Rude (7 out of 23 patents)

David A Carpenter (3 out of 6 patents)

Yury Karfiol (2 out of 17 patents)

4. Mikhail Gelfand (2 out of 4 patents)

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1 patent (CIPO):

Please report any incorrect information to [email protected]