Christiana, DE, United States of America

Power Tool Holders, Inc.


USPTO Granted Patents = 112

% Expired Patents = 10.7


Trademarks = 3

Forward Citations = 2,233

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49 inventors (with patents filed for the assignee):

goldMedal Stephen Wayne Steadings (17 out of 33 patents)

silverMedal Christopher B Barton (15 out of 27 patents)

bronzeMedal Kevin Corbett Miles (13 out of 20 patents)

4.  Mark S Huggins (12 out of 14 patents)

5.  Roger J Kanaan (12 out of 17 patents)

6.  Benjamin A Gaddis (10 out of 13 patents)

7.  Robert O Huff (9 out of 32 patents)

8.  William H Aultman (9 out of 13 patents)

9.  Ian Middleton (8 out of 8 patents)

10.  Kenneth M Montjoy (7 out of 7 patents)

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

12.  William C Buck (6 out of 24 patents)

13.  Paul T Jordan (6 out of 18 patents)

14.  Robert A Grogan (6 out of 6 patents)

15.  Daijiro Nakamura (6 out of 19 patents)


Core Competencies:
Quick Change Mechanism
Locking Chuck
Non-Impact Keyless Chuck
Molded Chuck
Rotary Power Tool
Tool Clamping Device
Enhanced Grip
Chuck Device
Collet Nut
Spring Chuck
Jaw Mechanism
Hydraulically Actuated Chuck

112 patents:

Company Overview
Power Tool Holders, Inc., based in Christiana, DE, specializes in innovative solutions for power tool accessory management. The company focuses on developing advanced technologies such as quick change mechanisms and locking chucks, enhancing user efficiency and safety. Their product line includes non-impact keyless chucks, molded chucks, and rotary power tools, all designed to improve tool clamping and grip. With a commitment to quality and innovation, Power Tool Holders, Inc. serves a diverse range of industries requiring reliable and effective tool solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

112 Patents

#1 in Christiana, DE

#69 in Delaware

#3,427 in US

#7,051 in the World

Christiana, DE (US)
Christiana, DE, United States of America
Forward Citations = 2,233

49 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Power Tool Holders, Inc.. Retrieved from https://idiyas.com/company/power-tool-holders

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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