% Expired Patents = 33.3

Trademarks = 2

Forward Citations = 86

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7 inventors (with patents filed for the assignee):

Mitchell O Miller (4 out of 6 patents)

William R Pearson (3 out of 3 patents)

William Randall Thompson (3 out of 7 patents)

4. Mitch Miller (1 out of 3 patents)

5. Clyde W Caskey (1 out of 1 patent)

6. Daniel Thomas Gerstner (1 out of 2 patents)

7. John F Rugh, Jr (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 8622784 - Method for selectively removing portions of an abradable coating using a water jet (2014-01-07),

2. 8380338 - Method and apparatus for stripping holes in a metal substrate (2013-02-19),

3. 7896726 - Method and apparatus for removing coatings from a substrate using multiple sequential steps (2011-03-01),

4. 7699685 - Method and apparatus for grinding a workpiece (2010-04-20),

5. 7544112 - Method and apparatus for removing coatings from a substrate using multiple sequential steps (2009-06-09),

6. 6905396 - Method of removing a coating from a substrate (2005-06-14),

Company Overview

Huffman Corporation is a leading manufacturer of industrial machinery and equipment. Specializing in custom solutions for automation, robotics, and precision engineering, we pride ourselves on delivering quality products that meet the unique needs of our customers. With over 50 years of experience, our dedicated team is committed to providing exceptional service and innovative solutions to help businesses thrive.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#3 in Clover, SC

#272 in South Carolina

#45,007 in US

Clover, SC, United States of America

Huffman Corporation

Forward Citations = 86

7 inventors:

Mitchell O Miller (4 out of 6 patents)

William R Pearson (3 out of 3 patents)

William Randall Thompson (3 out of 7 patents)

4. Mitch Miller (1 out of 3 patents)

5. Clyde W Caskey (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Huffman Corporation. Retrieved from https://idiyas.com/company/huffman

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]