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For the Inventor, By the Inventor

Racine, WI, United States of America

Reliance Controls Corporation


USPTO Granted Patents = 110

% Expired Patents = 20.0


Trademarks = 9

Forward Citations = 1,128

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19 inventors (with patents filed for the assignee):

goldMedal Neil A Czarnecki (49 out of 49 patents)

silverMedal David D Flegel (36 out of 44 patents)

bronzeMedal Michael O Flegel (20 out of 21 patents)

4.  Jeffrey Philip Baldwin (9 out of 182 patents)

5.  Jeffrey D Flegel (8 out of 8 patents)

6.  John E Klein (7 out of 134 patents)

7.  Ryan Liebengood (5 out of 83 patents)

8.  Benjamin F Flegel (5 out of 5 patents)

9.  Philip B Baldwin (4 out of 5 patents)

10.  Francis W Camps (3 out of 3 patents)

11.  Ray Wojtak (2 out of 8 patents)

12.  Kurt Von Eckroth (2 out of 2 patents)

13.  Joseph M Kampschroer (2 out of 4 patents)

14.  Curtis N Kell (2 out of 2 patents)

15.  E William Wight (1 out of 33 patents)


Core Competencies:
Transfer Switch
Load Management
Circuit Protection
Electrical Box
Power Inlet Box
Timer Assembly
Interlock Assembly
Generator
Auxiliary Power Source
Electrical Panel
Power Management

110 patents:

1. 12580372 - Power inlet box with hybrid construction (2026-03-17),
2. 12113341 - Power inlet box with circuit protection (2024-10-08),
3. 11121533 - Electrical box with reversible cover and latch (2021-09-14),
4. 11050203 - Adapter system for connecting electrical sources to loads (2021-06-29),
5. 10193381 - Load management and switching devices and methods (2019-01-29),
6. 9882425 - Multi-circuit switching device (2018-01-30),
7. 9711967 - Off grid backup inverter automatic transfer switch (2017-07-18),
8. 9658603 - Reversible door mounting arrangement for a timer assembly (2017-05-23),
9. 9583942 - Transfer switch for automatically switching between alternative energy source and utility grid (2017-02-28),
10. 9530575 - Transfer switch for sequentially derived system (2016-12-27),
11. 9509139 - Transfer switch for automatically switching neutrals for one or more loads between two electrical sources of power (2016-11-29),
12. 9490085 - 3-motion interlock for aligned switches (2016-11-08),
13. 9450390 - Electrical box cover (2016-09-20),
14. 9390867 - Timer assembly with slim contacts (2016-07-12),
15. 9389592 - Timer assembly with slim motor (2016-07-12),
Company Overview
Reliance Controls Corporation, based in Racine, Wisconsin, specializes in the development and manufacturing of electrical switching systems. The company focuses on innovative solutions for power management, including transfer switches, load management systems, and circuit protection devices. Their product offerings also encompass electrical boxes, power inlet boxes, timer assemblies, and interlock assemblies, catering to both residential and commercial applications. Reliance Controls is committed to enhancing electrical safety and efficiency in power generation and distribution.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

110 Patents

#10 in Racine, WI

#75 in Wisconsin

#3,480 in US

#7,166 in the World

Racine, WI (US)
Racine, WI, United States of America

Reliance Controls Corporation

Forward Citations = 1,128

19 inventors:

goldMedal Neil A Czarnecki (49 out of 49 patents)

silverMedal David D Flegel (36 out of 44 patents)

bronzeMedal Michael O Flegel (20 out of 21 patents)

4.  Jeffrey Philip Baldwin (9 out of 182 patents)

5.  Jeffrey D Flegel (8 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Reliance Controls Corporation. Retrieved from https://idiyas.com/company/reliance-controls

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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