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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),
Company Overview
Nexen Group, Inc. is a prominent manufacturer specializing in advanced motion control solutions, particularly in the fields of linear and rotary motion systems. The company focuses on providing innovative products that enhance automation and precision across various industries, including robotics, aerospace, and manufacturing. With a commitment to research and development, Nexen continually advances its technology to meet the evolving needs of its global clientele, ensuring high performance and reliability in all applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Nexen Group, Inc. USPTO Patent Assignee Logo
22 Patents

#2 in Vadnais Heights, MN

#448 in Minnesota

#15,037 in US

#28,782 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nexen Group, Inc.. Retrieved from https://idiyas.com/company/nexen-group

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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