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For the Inventor, By the Inventor

Clemson, SC, United States of America

Jacobs Chuck Manufacturing Company

Calculating rank
USPTO Granted Patents = 44

% Expired Patents = 36.4


Trademarks = 1

Forward Citations = 371

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23 inventors (with patents filed for the assignee):

goldMedal Theodore G Yaksich (17 out of 23 patents)

silverMedal Stephen Wayne Steadings (9 out of 33 patents)

bronzeMedal William C Buck (7 out of 24 patents)

4.  Eugen A Bordeianu (7 out of 11 patents)

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

6.  Gary L Young (5 out of 21 patents)

7.  Bach Gong (5 out of 7 patents)

8.  J Larry Wilson (5 out of 9 patents)

9.  Michael C Goodson (3 out of 7 patents)

10.  Allan R Grovo (3 out of 5 patents)

11.  Thomas E Warner (3 out of 5 patents)

12.  Gordon Row (2 out of 32 patents)

13.  Robert O Huff (2 out of 32 patents)

14.  Paul T Jordan (2 out of 18 patents)

15.  Gregg Draudt (2 out of 3 patents)


Core Competencies:
Self-Tightening Chuck
Radial Lock
Axial Lock
Locking Chuck Jaws
Drill Chuck
Torque Indicator
Chuck Sleeve
Non-Impact Keyless Chuck
Quick Change
Power Driver
Removable Work Light
Geared Tool Holder

44 patents:

1. 8777232 - Self-tightening chuck with a radial lock (2014-07-15),
2. 8511692 - Drill chuck (2013-08-20),
3. 8403339 - Self tightening chuck with an axial lock (2013-03-26),
4. 8387995 - Chuck (2013-03-05),
5. 8376371 - Locking chuck jaws (2013-02-19),
6. 8371779 - Locking chuck (2013-02-12),
7. 8342705 - Removable work light assembly for a hand tool (2013-01-01),
8. 8328205 - Locking chuck (2012-12-11),
9. 8191902 - Drill chuck (2012-06-05),
10. 8029000 - Chuck (2011-10-04),
11. 7997587 - Drill chuck (2011-08-16),
12. 7984913 - Locking chuck (2011-07-26),
13. 7976253 - Locking chuck (2011-07-12),
14. 7900937 - Locking chuck (2011-03-08),
15. 7845651 - Locking chuck (2010-12-07),
Company Overview
Jacobs Chuck Manufacturing Company, based in Clemson, SC, specializes in the design and production of innovative chuck solutions for various industrial applications. The company is recognized for its advancements in self-tightening chucks, radial and axial locking mechanisms, and keyless chuck technologies. Their products, which include locking chuck jaws and removable work light assemblies, are engineered to enhance efficiency and precision in machining processes, catering to a diverse clientele in the manufacturing sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

44 Patents

#2 in Clemson, SC

#52 in South Carolina

#7,961 in US

#15,754 in the World

Clemson, SC (US)
Clemson, SC, United States of America

Jacobs Chuck Manufacturing Company

Forward Citations = 371

23 inventors:

goldMedal Theodore G Yaksich (17 out of 23 patents)

silverMedal Stephen Wayne Steadings (9 out of 33 patents)

bronzeMedal William C Buck (7 out of 24 patents)

4.  Eugen A Bordeianu (7 out of 11 patents)

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

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

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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