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For the Inventor, By the Inventor

Wilmington, DE, United States of America

Jacobs Chuck Technology Corporation


USPTO Granted Patents = 26

Trademarks = 1

Forward Citations = 624

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11 inventors (with patents filed for the assignee):

goldMedal Robert O Huff (12 out of 32 patents)

silverMedal Paul T Jordan (9 out of 18 patents)

bronzeMedal Valerie D Owens (6 out of 12 patents)

4.  Louis M Shadeck (5 out of 24 patents)

5.  Roger J Kanaan (5 out of 17 patents)

6.  William F Forquer (4 out of 11 patents)

7.  Christopher B Barton (3 out of 27 patents)

8.  Stephen Wayne Steadings (2 out of 33 patents)

9.  Glenn L Salpaka (2 out of 8 patents)

10.  John L Wilson (1 out of 1 patent)

11.  John J Morlino (1 out of 1 patent)


Core Competencies:
Torque Limiting Mechanism
Keyless Chuck
Collet
Gripping Action
Removable Nosepieces
Dust Seal
Adjusting Center
Impact Tool Chuck
Chuck Jaw
Tool Holder
Non-Impact Chuck
Apparatus

26 patents:

1. 5531461 - Chuck with torque limiting mechanism and inclined plane for final (1996-07-02),
2. 5495425 - Method of manufacturing a collet with optimized gripping action (1996-02-27),
3. 5465983 - Removable nosepieces for chucks and similar tool holders (1995-11-14),
4. D363295 - Keyless chuck (1995-10-17),
5. 5452906 - Non-impact keyless chuck (1995-09-26),
6. 5431420 - Non-impact keyless chuck (1995-07-11),
7. D359432 - Chuck (1995-06-20),
8. D359217 - Chuck (1995-06-13),
9. 5411275 - Chuck with torque limiting mechanism and inclined plane for final (1995-05-02),
10. 5409243 - Removable nosepieces for chucks and similar tool holders (1995-04-25),
11. D356932 - Chuck (1995-04-04),
12. 5390940 - Keyless chuck with integral threaded ring (1995-02-21),
13. 5382030 - Collet and method for optimizing gripping action thereof (1995-01-17),
14. 5348318 - Chuck (1994-09-20),
15. 5348317 - Chuck (1994-09-20),
Company Overview
Jacobs Chuck Technology Corporation specializes in the design and manufacturing of precision clamping devices, particularly chucks used in various machining applications. The company focuses on delivering innovative solutions that enhance the efficiency and accuracy of industrial processes. With a commitment to quality and performance, Jacobs Chuck serves a diverse range of industries, including aerospace, automotive, and manufacturing, primarily from its headquarters in Wilmington, Delaware.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

26 Patents

#180 in Wilmington, DE

#218 in Delaware

#12,850 in US

#24,781 in the World

Wilmington, DE (US)
Wilmington, DE, United States of America

Jacobs Chuck Technology Corporation

Forward Citations = 624

11 inventors:

goldMedal Robert O Huff (12 out of 32 patents)

silverMedal Paul T Jordan (9 out of 18 patents)

bronzeMedal Valerie D Owens (6 out of 12 patents)

4.  Louis M Shadeck (5 out of 24 patents)

5.  Roger J Kanaan (5 out of 17 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jacobs Chuck Technology Corporation. Retrieved from https://idiyas.com/company/jacobs-chuck-technology

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]
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