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For the Inventor, By the Inventor

Arden Hills, MN, United States of America

Intricon Corporation


USPTO Granted Patents = 22

% Expired Patents = 22.7


Trademarks = 6

Forward Citations = 119

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19 inventors (with patents filed for the assignee):

goldMedal Alexander L Darbut (8 out of 14 patents)

silverMedal Robert J Fretz (8 out of 12 patents)

bronzeMedal Andreas Perscheid (3 out of 4 patents)

4.  Vincent Joseph Mako (3 out of 3 patents)

5.  Jean Elvira Daavettila (3 out of 5 patents)

6.  William E Tourdot (2 out of 2 patents)

7.  Zachary R Pope (2 out of 2 patents)

8.  Christopher Drake Conger (2 out of 2 patents)

9.  Woei Sing Yap (2 out of 2 patents)

10.  Kurt Huebschi (2 out of 2 patents)

11.  Craig Ovans (2 out of 3 patents)

12.  Ah Siong Lim (2 out of 2 patents)

13.  Jeff Hoffmann (1 out of 1 patent)

14.  Taylor R Stemler (1 out of 1 patent)

15.  Sam A Puent (1 out of 1 patent)


22 patents:

1. D1038919 - Microphone (2024-08-13),
2. D1038918 - Boom microphone (2024-08-13),
3. 11197105 - Visual communication of hearing aid patient-specific coded information (2021-12-07),
4. 11194071 - Interconnect ring for microminiature electrical coil (2021-12-07),
5. 11095995 - Hearing assist device fitting method, system, algorithm, software, performance testing and training (2021-08-17),
6. 10952649 - Hearing assist device fitting method and software (2021-03-23),
7. 10687157 - Head direction hearing assist switching (2020-06-16),
8. 10624032 - Synchronizing asynchronous dual-stack radio events for hearing device applications (2020-04-14),
9. 10499165 - Feedback reduction for high frequencies (2019-12-03),
10. 9961458 - Hearing aid sleeve (2018-05-01),
11. 9832578 - Enabling concurrent proprietary audio and Bluetooth low energy using enhanced LE link layer for hearing device (2017-11-28),
12. 9571939 - Hearing aid positioning system and structure (2017-02-14),
13. 8767987 - Ear contact pressure wave hearing aid switch (2014-07-01),
14. 8605927 - Hearing aid positioning system and structure (2013-12-10),
15. 8358797 - Switch for a hearing aid (2013-01-22),
Company Overview
Intricon Corporation specializes in the design and manufacturing of advanced medical devices and hearing health solutions. The company focuses on developing innovative technologies that enhance patient care and improve the quality of life for individuals with hearing impairments. With a strong emphasis on research and development, Intricon leverages its expertise in microelectronics, acoustics, and materials science to deliver high-performance products. Headquartered in Arden Hills, Minnesota, Intricon serves a global market, collaborating with healthcare providers and industry partners.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

22 Patents

#5 in Arden Hills, MN

#448 in Minnesota

#15,037 in US

#28,782 in the World

Arden Hills, MN (US)
Arden Hills, MN, United States of America

Intricon Corporation

Forward Citations = 119

19 inventors:

goldMedal Alexander L Darbut (8 out of 14 patents)

silverMedal Robert J Fretz (8 out of 12 patents)

bronzeMedal Andreas Perscheid (3 out of 4 patents)

4.  Vincent Joseph Mako (3 out of 3 patents)

5.  Jean Elvira Daavettila (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Intricon Corporation. Retrieved from https://idiyas.com/company/intricon

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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