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For the Inventor, By the Inventor

Colchester, VT, United States of America

Alken Inc.


USPTO Granted Patents = 16

Trademarks = 4

Forward Citations = 61

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8 inventors (with patents filed for the assignee):

goldMedal Robert F Higgins (14 out of 14 patents)

silverMedal Henry E Himberg (9 out of 9 patents)

bronzeMedal Allan G Rodgers, Jr (8 out of 8 patents)

4.  Keith M Hanf (4 out of 4 patents)

5.  Herbert R Jones (3 out of 9 patents)

6.  Allan G Rodgers (3 out of 3 patents)

7.  Suzanne T Gagnon (1 out of 1 patent)

8.  James C Farr (1 out of 1 patent)


16 patents:

1. 12481063 - Low latency adaptive filter (2025-11-25),
2. 12196857 - Electromagnetic tracking with self learning (2025-01-14),
3. 11797127 - Hybrid tracking with auto-correction (2023-10-24),
4. 11675030 - Auto-hemisphere detection in a magnetic tracker (2023-06-13),
5. 11629818 - Safety system for machinery (2023-04-18),
6. 11585680 - Dynamic mixing of and switching between sensor measurements in hybrid trackers using electromagnetic tracking (2023-02-21),
7. 11543529 - Adaptive weighting of multiple sources in a magnetic or hybrid tracking system (2023-01-03),
8. 11326905 - Dynamic mixing of and switching between sensor measurements in hybrid trackers using electromagnetic tracking (2022-05-10),
9. 11050197 - Reversible connector orientation detection in an electromagnetic tracking system (2021-06-29),
10. 11029369 - Self-leveling magnetic source (2021-06-08),
11. 10837599 - Safety system for machinery (2020-11-17),
12. 8121812 - AC magnetic tracking with phase disambiguation (2012-02-21),
13. 8013595 - AC magnetic tracking system with phase locking (2011-09-06),
14. 7873491 - AC magnetic tracking system with non-coherency between sources and sensors (2011-01-18),
15. 7710395 - Head-mounted pointing and control device (2010-05-04),
Company Overview
Alken Inc., based in Colchester, Vermont, specializes in advanced materials and innovative manufacturing solutions. The company focuses on developing high-performance products for various industries, including aerospace, automotive, and electronics. With a commitment to research and development, Alken Inc. leverages cutting-edge technology to enhance product performance and sustainability. Their expertise in material science positions them as a key player in delivering tailored solutions that meet the evolving needs of their clients.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

16 Patents

#3 in Colchester, VT

#30 in Vermont

#19,922 in US

#37,831 in the World

Colchester, VT (US)
Colchester, VT, United States of America

Alken Inc.

Forward Citations = 61

8 inventors:

goldMedal Robert F Higgins (14 out of 14 patents)

silverMedal Henry E Himberg (9 out of 9 patents)

bronzeMedal Allan G Rodgers, Jr (8 out of 8 patents)

4.  Keith M Hanf (4 out of 4 patents)

5.  Herbert R Jones (3 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alken Inc.. Retrieved from https://idiyas.com/company/alken

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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