% 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),

Company Overview

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 synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#77 in Stamford, CT

#750 in Connecticut

#35,941 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Torqmaster, Inc.. Retrieved from https://idiyas.com/company/torqmaster

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent (CIPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]