% Expired Patents = 33.3

Trademarks = 4

Forward Citations = 26

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9 inventors (with patents filed for the assignee):

Thomas M Grobbel (3 out of 10 patents)

Thomas H Dejonghe (3 out of 5 patents)

Douglas L Roush (2 out of 2 patents)

4. Herbert Antoni (2 out of 2 patents)

5. Brian J Crowley (1 out of 3 patents)

6. Charlie S Carmoney (1 out of 3 patents)

7. William R Stickney (1 out of 4 patents)

8. Thomas Allen Borysiak (1 out of 1 patent)

9. Rainer Kempken (1 out of 6 patents)

6 patents: Sort by Forward Citations

1. 8746704 - Work-holding chuck with quick-release jaws (2014-06-10),

2. 8534677 - Work-holding chuck with quick-release jaws (2013-09-17),

3. 8528914 - Quick-release jaws with single-piece bearing chuck (2013-09-10),

4. 5890720 - Force-actuated clamping chuck (1999-04-06),

5. 5842703 - Force-actuated chuck (1998-12-01),

6. 5129662 - Chuck (1992-07-14),

Company Overview

Forkardt Inc. is a leading manufacturer of high-quality workholding solutions for CNC machining applications. With over 80 years of experience, Forkardt offers a wide range of products including chucks, cylinders, and indexing systems to meet the needs of a diverse customer base. Their innovative designs and commitment to quality make them a trusted partner for manufacturers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#9 in Elmira, NY

#2,693 in New York

#44,949 in US

Elmira, NY, United States of America

Forkardt Inc.

Forward Citations = 26

9 inventors:

Thomas M Grobbel (3 out of 10 patents)

Thomas H Dejonghe (3 out of 5 patents)

Douglas L Roush (2 out of 2 patents)

4. Herbert Antoni (2 out of 2 patents)

5. Brian J Crowley (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Forkardt Inc.. Retrieved from https://idiyas.com/company/forkardt

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]