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For the Inventor, By the Inventor

Anoka, MN, United States of America

Hoffman Enclosures Inc.


USPTO Granted Patents = 104

% Expired Patents = 17.3



Trademarks = 24

Forward Citations = 987

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138 inventors (with patents filed for the assignee):

goldMedal Joseph D Ricke (12 out of 13 patents)

silverMedal William Joseph Nepsha (11 out of 11 patents)

bronzeMedal Trent T Jones (11 out of 16 patents)

4.  William Anderson (9 out of 43 patents)

5.  Michael J Koehler (8 out of 8 patents)

6.  Michael Rasmussen (7 out of 7 patents)

7.  Jeremy Lee Fink (7 out of 12 patents)

8.  Jeffrey Thibedeau (6 out of 6 patents)

9.  Timothy Gordon Lange (6 out of 6 patents)

10.  Alex Cheng-Chi Yang (5 out of 10 patents)

11.  Byron James Madden (5 out of 9 patents)

12.  Ryan Mac McClister (5 out of 9 patents)

13.  Seng Chang (5 out of 5 patents)

14.  Jason Dickmann (5 out of 5 patents)

15.  Victor Divine (5 out of 5 patents)


Core Competencies:
Coolant Distribution
Liquid Manifold
Thermal Monitoring
Air Conditioner
Weatherproof Enclosure
Hygienic Seal
Fan Shroud
Mounting Interface
Adjustable Barrier
Interlock System
Enclosure Suspension
Thermoelectric Cooler

104 patents:

1. 12720706 - Liquid manifold assembly for electronics cabinet (2026-08-25),
2. 12656018 - Cover for an air conditioner for sealed enclosures (2026-06-16),
3. D1109597 - Nut (2026-01-20),
4. 12532433 - Coolant distribution unit and control system (2026-01-20),
5. 12520452 - Replaceable pump unit for cooling systems (2026-01-06),
6. 12520447 - Mounting interface for liquid manifold and electronics rack (2026-01-06),
7. 12515149 - Liquid cooling system fill kit and method of use (2026-01-06),
8. 12464675 - Controlling high density liquid cooling system to liquid cool components (2025-11-04),
9. 12331515 - Panel support and installation system (2025-06-17),
10. 12313162 - Hygienic hole seal (2025-05-27),
11. 12292122 - Bypass strainer valve assembly and method (2025-05-06),
12. 12228169 - System and method for mounting a panel to an electrical cabinet (2025-02-18),
13. 12225688 - Coolant distribution unit and control methods (2025-02-11),
14. 12222036 - Sealing arrangement for an enclosure (2025-02-11),
15. 12221810 - Apparatus and methods for securing an equipment cabinet (2025-02-11),
Hoffman Enclosures Inc. is a leading provider of electrical enclosures, climate control solutions, and industrial enclosure systems. With over 70 years of industry expertise, Hoffman offers innovative products to protect and secure electrical and electronic equipment. Their extensive range includes cabinets, junction boxes, wireway systems, and accessories suitable for a wide range of applications across various industries. Hoffman is committed to delivering high-quality solutions that meet customer specifications while ensuring safety and reliability. Visit their website to explore their extensive product catalog and find the perfect enclosure solution for your needs.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Hoffman Enclosures Inc.
104 Patents

#3 in Anoka, MN

#92 in Minnesota

#3,650 in US

#7,500 in the World

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

Hoffman Enclosures Inc.

Forward Citations = 987

138 inventors:

goldMedal Joseph D Ricke (12 out of 13 patents)

silverMedal William Joseph Nepsha (11 out of 11 patents)

bronzeMedal Trent T Jones (11 out of 16 patents)

4.  William Anderson (9 out of 43 patents)

5.  Michael J Koehler (8 out of 8 patents)

Please report any incorrect information to [email protected]
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