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For the Inventor, By the Inventor

Detroit Lakes, MN, United States of America

S.j. Electro Systems, Inc.


USPTO Granted Patents = 38


Trademarks = 51

Forward Citations = 335

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18 inventors (with patents filed for the assignee):

goldMedal Alan J Bergum (15 out of 15 patents)

silverMedal Stephen P Johnston (8 out of 8 patents)

bronzeMedal Alain Julian Atchia (3 out of 5 patents)

4.  Gene H Utke (3 out of 3 patents)

5.  Jonathan F Newell (3 out of 3 patents)

6.  Corey L Steinke (3 out of 3 patents)

7.  Taylor M Kray (3 out of 3 patents)

8.  Corey Lee Steinke (2 out of 2 patents)

9.  Todd R George (2 out of 2 patents)

10.  Rory G Lee (2 out of 2 patents)

11.  Robert G Klabunde (2 out of 2 patents)

12.  David N Long (1 out of 1 patent)

13.  Mark R Ostlie (1 out of 1 patent)

14.  Lou R Calkins (1 out of 1 patent)

15.  Mark R Ostlic (1 out of 1 patent)


Core Competencies:
Visual Alarm Indicator
Control Panel Housing
Pressure Transducer
Liquid Level Sensing
Pump Switching Device
Float Switch
Electrical Enclosure
Water Resistant Alarm
Magnetically Actuated Switch
Alternator Circuit
Float Switch Assembly
Electrical Load Control

38 patents:

1. D1092268 - Visual alarm indicator housing portion (2025-09-09),
2. D1092267 - Visual alarm indicator housing portion (2025-09-09),
3. D1092266 - Visual alarm indicator housing portion (2025-09-09),
4. D963196 - Control panel housing frame (2022-09-06),
5. 10996126 - Pressure transducer assembly with atmospheric reference (2021-05-04),
6. D874960 - Alarm housing (2020-02-11),
7. 10550845 - Liquid level sensing system (2020-02-04),
8. 10251284 - Easy assembly control panel (2019-04-02),
9. 10193546 - Pump switching device (2019-01-29),
10. D837745 - Float switch housing (2019-01-08),
11. 10141141 - Magnetically actuated switch (2018-11-27),
12. D818441 - Float switch housing (2018-05-22),
13. D817455 - Float for a liquid level switch (2018-05-08),
14. D807303 - Panel enclosure (2018-01-09),
15. D803168 - Control panel cover (2017-11-21),
Company Overview
S.J. Electro Systems, Inc. is a technology-driven company based in Detroit Lakes, Minnesota, specializing in the design and manufacturing of advanced electronic systems. The organization focuses on delivering innovative solutions across various sectors, including industrial automation and control systems. With a commitment to quality and precision, S.J. Electro Systems leverages its expertise in electronics to enhance operational efficiency and reliability for its clients, contributing to the advancement of technology in its field.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

38 Patents

#1 in Detroit Lakes, MN

#253 in Minnesota

#9,027 in US

#17,844 in the World

Detroit Lakes, MN (US)
Detroit Lakes, MN, United States of America

S.j. Electro Systems, Inc.

Forward Citations = 335

18 inventors:

goldMedal Alan J Bergum (15 out of 15 patents)

silverMedal Stephen P Johnston (8 out of 8 patents)

bronzeMedal Alain Julian Atchia (3 out of 5 patents)

4.  Gene H Utke (3 out of 3 patents)

5.  Jonathan F Newell (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: S.j. Electro Systems, Inc.. Retrieved from https://idiyas.com/company/s-j-electro-systems

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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