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For the Inventor, By the Inventor

Risskov, Denmark

The Tc Group A/s


USPTO Granted Patents = 22

% Expired Patents = 50.0


Forward Citations = 326

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14 inventors (with patents filed for the assignee):

goldMedal Lars Arknæs-Pedersen (9 out of 14 patents)

silverMedal Esben Skovenborg (8 out of 13 patents)

bronzeMedal Kim Rishøj Pedersen (8 out of 14 patents)

4.  Søren Henningsen Nielsen (7 out of 7 patents)

5.  David Kenneth Hilderman (5 out of 10 patents)

6.  Damon Langlois (3 out of 13 patents)

7.  Calvin K Ma (3 out of 3 patents)

8.  Lars Arknaes-Pedersen (2 out of 5 patents)

9.  Soren Henningsen Nielsen (2 out of 2 patents)

10.  Kim Rishoj Pedersen (2 out of 2 patents)

11.  Ivar Iversen (1 out of 2 patents)

12.  Knud Bank Christensen (1 out of 1 patent)

13.  Kim Rishøj (1 out of 1 patent)

14.  Guangji Shi (1 out of 1 patent)


22 patents:

1. 9319789 - Bass enhancement (2016-04-19),
2. 9288563 - Microphone stand mounting brackets (2016-03-15),
3. 9224375 - Musical modification effects (2015-12-29),
4. 9179208 - Microphone stand mounting brackets (2015-11-03),
5. 9159310 - Musical modification effects (2015-10-13),
6. 9076416 - Polyphonic tuner (2015-07-07),
7. 9070350 - Polyphonic tuner (2015-06-30),
8. 8718311 - Microphone stand mounting brackets (2014-05-06),
9. 8373053 - Polyphonic tuner (2013-02-12),
10. 8350141 - Polyphonic tuner (2013-01-08),
11. 8338683 - Polyphonic tuner (2012-12-25),
12. 8334449 - Polyphonic tuner (2012-12-18),
13. 8270620 - Method of performing measurements by means of an audio system comprising passive loudspeakers (2012-09-18),
14. 8242941 - Pulse modulation A/D-converter with feedback (2012-08-14),
15. 8175282 - Method of evaluating perception intensity of an audio signal and a method of controlling an input audio signal on the basis of the evaluation (2012-05-08),
Company Overview
The Tc Group A/s is a Danish company based in Risskov, specializing in advanced technology solutions and engineering services. The organization focuses on developing innovative products and systems across various sectors, including telecommunications, electronics, and software development. With a commitment to quality and sustainability, The Tc Group A/s leverages its expertise to deliver tailored solutions that meet the evolving needs of its clients, both locally and internationally.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

The Tc Group A/s USPTO Patent Assignee Logo
22 Patents

#1 in Risskov

#137 in Denmark

#28,749 in the World

Risskov, DK
Risskov, Denmark

The Tc Group A/s

Forward Citations = 326

14 inventors:

goldMedal Lars Arknæs-Pedersen (9 out of 14 patents)

silverMedal Esben Skovenborg (8 out of 13 patents)

bronzeMedal Kim Rishøj Pedersen (8 out of 14 patents)

4.  Søren Henningsen Nielsen (7 out of 7 patents)

5.  David Kenneth Hilderman (5 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Tc Group A/s. Retrieved from https://idiyas.com/company/tc-group-a-s

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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