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For the Inventor, By the Inventor

Plymouth, MN, United States of America

Red Devil Equipment Company


USPTO Granted Patents = 23

% Expired Patents = 4.3

Trademarks = 3

Forward Citations = 203

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13 inventors (with patents filed for the assignee):

goldMedal Thomas Midas (17 out of 20 patents)

silverMedal Aaron Y Curtis (9 out of 21 patents)

bronzeMedal Brent Thomas Harrold (8 out of 8 patents)

4.  Benjamin M Johnson (6 out of 7 patents)

5.  Daniel Richard Schulz (4 out of 6 patents)

6.  William O Gran (4 out of 4 patents)

7.  Randy J Brunn (3 out of 3 patents)

8.  Stephen Carlson (2 out of 7 patents)

9.  Charles Ringhofer (2 out of 2 patents)

10.  Oszkar Rohosy (2 out of 2 patents)

11.  James P Junk (1 out of 1 patent)

12.  Steve Carlson (1 out of 1 patent)

13.  Jude Burgoyne (1 out of 1 patent)


23 patents:

1. 8905629 - Multi-size mixer (2014-12-09),
2. D707415 - Cart (2014-06-17),
3. 8465199 - Multi-size mixer (2013-06-18),
4. 8182136 - Pounding station for a paint mixer (2012-05-22),
5. 8157436 - Multi-size mixer (2012-04-17),
6. 7942571 - Mixer with shaking and tumbling motion (2011-05-17),
7. 7780339 - Vortex motion paint mixing machine (2010-08-24),
8. 7520660 - Mixer suspension (2009-04-21),
9. 7497348 - Adapter for paint mixers (2009-03-03),
10. 7390120 - Method of clamping a container in a paint mixer (2008-06-24),
11. 7344300 - Paint mixer with offset mass to stop mixing frame in upright position (2008-03-18),
12. 7311437 - Apparatus and method for orienting a paint container in a paint mixer (2007-12-25),
13. 7284901 - Clamp and lock for paint mixer (2007-10-23),
14. 7182506 - Paint mixer balancing apparatus and method (2007-02-27),
15. 7165879 - Clamp lock apparatus and method for a paint mixer (2007-01-23),
Company Overview
Red Devil Equipment Company, based in Plymouth, MN, specializes in the development and manufacturing of high-quality tools and equipment for the construction and home improvement sectors. The company is known for its innovative solutions in the areas of caulking, sealing, and surface preparation, catering to both professional contractors and DIY enthusiasts. With a commitment to quality and performance, Red Devil continues to enhance its product offerings to meet the evolving needs of its customers across North America.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Red Devil Equipment Company USPTO Patent Assignee Logo
23 Patents

#27 in Plymouth, MN

#423 in Minnesota

#14,428 in US

#27,685 in the World

Plymouth, MN (US)
Plymouth, MN, United States of America

Red Devil Equipment Company

Forward Citations = 203

13 inventors:

goldMedal Thomas Midas (17 out of 20 patents)

silverMedal Aaron Y Curtis (9 out of 21 patents)

bronzeMedal Brent Thomas Harrold (8 out of 8 patents)

4.  Benjamin M Johnson (6 out of 7 patents)

5.  Daniel Richard Schulz (4 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Red Devil Equipment Company. Retrieved from https://idiyas.com/company/red-devil-equipment-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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