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For the Inventor, By the Inventor

Minneapolis, MN, United States of America

Techhold, LLC


USPTO Granted Patents = 10


Trademarks = 3

Forward Citations = 11

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13 inventors (with patents filed for the assignee):

goldMedal Greg Fuchs (10 out of 29 patents)

silverMedal Frederick R Faxvog (8 out of 25 patents)

bronzeMedal Wallace Jensen (7 out of 23 patents)

4.  George E Anderson (5 out of 44 patents)

5.  David Blake Jackson (5 out of 27 patents)

6.  Gale K Nordling (5 out of 21 patents)

7.  David Lawrence Anderson (5 out of 11 patents)

8.  William M Volna (2 out of 13 patents)

9.  James Nicholas Ruehl (2 out of 11 patents)

10.  Terry Lee Volkmann (1 out of 2 patents)

11.  Craig Eid (1 out of 4 patents)

12.  Terrance R Noe (1 out of 3 patents)

13.  Terrence R Noe (9 patents)

14.  Bill Volna (1 patent)

15.  Fredrick R Faxvog (0 patent)


10 patents:

1. 11984720 - Power grid protection via transformer neutral blocking systems and triggered phase disconnection (2024-05-14),
2. 11923129 - Control system for transformer protection system (2024-03-05),
3. 11664653 - Overvoltage protection assembly (2023-05-30),
4. 11621557 - Overvoltage protection for power systems (2023-04-04),
5. 11451047 - Protection of electrical devices based on electromagnetic pulse signal (2022-09-20),
6. 11451044 - Automated self testing of power grid transformer protection systems (2022-09-20),
7. RE48775 - Self-testing features of sensing and control electronics for a power grid protection system (2021-10-11),
8. 11038347 - Overvoltage protection for power systems (2021-06-15),
9. 10985559 - Method and system for improved operation of power grid components in the presence of direct current (DC) (2021-04-20),
10. 10931096 - Systems and methods for actuating a transformer neutral blocking system (2021-02-23),
Company Overview
Techhold, LLC is a Minneapolis-based company specializing in advanced technology solutions across various sectors. The organization focuses on developing innovative products and services that enhance operational efficiency and drive digital transformation. With a strong emphasis on research and development, Techhold is dedicated to exploring cutting-edge technologies, including cloud computing and automation, to meet the evolving needs of its clients. The company aims to deliver high-quality solutions that empower businesses to thrive in a competitive landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#162 in Minneapolis, MN

#850 in Minnesota

#29,866 in US

#56,047 in the World

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

Techhold, LLC

Forward Citations = 11

13 inventors:

goldMedal Greg Fuchs (10 out of 29 patents)

silverMedal Frederick R Faxvog (8 out of 25 patents)

bronzeMedal Wallace Jensen (7 out of 23 patents)

4.  George E Anderson (5 out of 44 patents)

5.  David Blake Jackson (5 out of 27 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Techhold, LLC. Retrieved from https://idiyas.com/company/techhold

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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