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Blomkest, MN, United States of America

Christianson Systems, Inc.

USPTO Granted Patents = 16

Trademarks = 14

Forward Citations = 150

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9 inventors (with patents filed for the assignee):

Jim Gerhardt (7 out of 7 patents)

Shannon Hansen (7 out of 7 patents)

Roy O Christianson (7 out of 7 patents)

4. Frank W Christianson (3 out of 3 patents)

5. Ted T Christianson (3 out of 4 patents)

6. Patrick Robert Jensen (2 out of 2 patents)

7. Lee O Christianson (2 out of 2 patents)

8. John F Runyon (1 out of 13 patents)

9. Roland Rauenhorst (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. D1068568 - Bicycle freehub component (2025-04-01),

2. 10787033 - Freewheel hub (2020-09-29),

3. 10119579 - Cassette driver for a freewheel hub (2018-11-06),

4. 10113597 - Cassette driver for a freewheel hub (2018-10-30),

5. 9662938 - Freewheel hub (2017-05-30),

6. 9102197 - Freewheel hub (2015-08-11),

7. 8313300 - Rotor for centrifugal compressor (2012-11-20),

8. 5335820 - Container and dispenser system for flowable solids (1994-08-09),

9. 5322098 - Apparatus and method for conveyance of flowable solid materials (1994-06-21),

10. 5163786 - Cyclone separator with filter assembly for pneumatic conveyor (1992-11-17),

11. 5046610 - Electronic component carrier (1991-09-10),

12. 4913597 - Silencer for pneumatic grain conveyor (1990-04-03),

13. 4887936 - Cyclone separator with accelerator plate for pneumatic conveyor (1989-12-19),

14. 4846605 - Pneumatic grain conveyor with universal frame (1989-07-11),

15. 4433946 - Discharge system for grain handling apparatus (1984-02-28),

Christianson Systems, Inc. is a technology-driven company based in Blomkest, Minnesota, specializing in innovative solutions for the agricultural sector. The organization focuses on developing advanced software and automation systems that enhance operational efficiency and productivity for farmers and agribusinesses. With a commitment to research and development, Christianson Systems integrates cutting-edge technology to address the evolving needs of the agricultural industry, ensuring sustainable practices and improved outcomes.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

16 Patents

#1 in Blomkest, MN

#593 in Minnesota

#19,898 in US

#37,766 in the World

Blomkest, MN, United States of America

Christianson Systems, Inc.

Forward Citations = 150

9 inventors:

Jim Gerhardt (7 out of 7 patents)

Shannon Hansen (7 out of 7 patents)

Roy O Christianson (7 out of 7 patents)

4. Frank W Christianson (3 out of 3 patents)

5. Ted T Christianson (3 out of 4 patents)

Please report any incorrect information to [email protected]

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