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For the Inventor, By the Inventor

Vadnais Heights, MN, United States of America

Nexen Group, Inc.


USPTO Granted Patents = 22

% Expired Patents = 9.1



Trademarks = 7

Forward Citations = 81

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20 inventors (with patents filed for the assignee):

goldMedal Anthony Will Kliber (9 out of 9 patents)

silverMedal Kevin Weiss (8 out of 15 patents)

bronzeMedal Charles Christian Boushek (5 out of 6 patents)

4.  Dave Hein (4 out of 17 patents)

5.  Isaac Kenneth Klaehn (3 out of 3 patents)

6.  Karl W Oberjohn (2 out of 2 patents)

7.  Jeffrey M Maher (1 out of 5 patents)

8.  Jeff Hermes (1 out of 7 patents)

9.  Justin William Hillukka (1 out of 1 patent)

10.  Anthony Kilber (1 out of 1 patent)

11.  Jeff Haack (1 out of 1 patent)

12.  Aaron Lehto (1 out of 1 patent)

13.  Mike Henk (1 out of 1 patent)

14.  Brad Briggs (1 out of 1 patent)

15.  Daniel Robert Berge (1 out of 1 patent)


22 patents:

1. 12638071 - Strain wave gear system (2026-05-26),
2. 12292105 - Strain wave gear system (2025-05-06),
3. 11852229 - Strain wave gear system (2023-12-26),
4. 11499609 - Rotary to linear torque transmission device (2022-11-15),
5. 11365796 - Sealed rotary table (2022-06-21),
6. 11174929 - Strain wave gear system (2021-11-16),
7. 10975951 - Sealed rotary table (2021-04-13),
8. 10780543 - Modular zero backlash default to lock brake/locking apparatus (2020-09-22),
9. 10077829 - Strain wave gear system (2018-09-18),
10. 9279477 - Motion control device (2016-03-08),
11. 8443526 - Robot compliance device (2013-05-21),
12. 8220592 - Motion control apparatus (2012-07-17),
13. 8210323 - Motion control apparatus (2012-07-03),
14. 7281613 - Interface disc for a torque and/or rotational control apparatus (2007-10-16),
15. 7131518 - Motion control apparatus with backlash reduction (2006-11-07),
NEXEN GROUP, INC. is a leading manufacturer of motion control solutions, including precision motion control components, brakes, and clutches. With a focus on providing innovative and reliable products, NEXEN GROUP serves a wide range of industries, including automation, robotics, and aerospace. Their commitment to quality and customer satisfaction has made them a trusted partner for motion control needs.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

Nexen Group, Inc.
22 Patents

#2 in Vadnais Heights, MN

#447 in Minnesota

#15,008 in US

#28,704 in the World

Vadnais Heights, MN (US)
Vadnais Heights, MN, United States of America

Nexen Group, Inc.

Forward Citations = 81

20 inventors:

goldMedal Anthony Will Kliber (9 out of 9 patents)

silverMedal Kevin Weiss (8 out of 15 patents)

bronzeMedal Charles Christian Boushek (5 out of 6 patents)

4.  Dave Hein (4 out of 17 patents)

5.  Isaac Kenneth Klaehn (3 out of 3 patents)

Please report any incorrect information to [email protected]
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