For the Inventor, By the Inventor

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Detroit Lakes, MN, United States of America

S.j. Electro Systems, Inc.

USPTO Granted Patents = 38

EPO Patents = 1

Trademarks = 55

Forward Citations = 328

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18 inventors (with patents filed for the assignee):

Alan J Bergum (15 out of 15 patents)

Stephen P Johnston (8 out of 8 patents)

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)

38 patents: Sort by Forward Citations

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),

S.J. Electro Systems, Inc. is a leading provider of electrical systems and solutions. With over 20 years of industry experience, we specialize in designing, manufacturing, and installing customized electrical systems for various industries. Our team of highly skilled professionals ensures top-notch quality and efficiency in every project. From electrical panel installations to control systems integration, we offer comprehensive services to meet the unique needs of our clients. Visit our website to learn more about our capabilities and how we can assist you in achieving your electrical system requirements.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

38 Patents

#1 in Detroit Lakes, MN

#254 in Minnesota

#8,733 in US

#17,324 in the World

Detroit Lakes, MN, United States of America

S.j. Electro Systems, Inc.

Forward Citations = 328

18 inventors:

Alan J Bergum (15 out of 15 patents)

Stephen P Johnston (8 out of 8 patents)

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)

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