% Expired Patents = 40.0

Forward Citations = 18

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11 inventors (with patents filed for the assignee):

Eberhard Waffenschmidt (1 out of 50 patents)

Michael Frantzen (1 out of 6 patents)

Janke Mansel (1 out of 1 patent)

4. Jens Opitz (1 out of 1 patent)

5. Felix Vreden (1 out of 1 patent)

6. Christian Dick (1 out of 1 patent)

7. Joerg Luderich (1 out of 1 patent)

8. David Frings (1 out of 1 patent)

9. Christian Poepperl (1 out of 2 patents)

10. Christian Blendl (1 out of 3 patents)

11. Ingo Stadler (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 11652350 - Apparatus and method for controlling components in a grid branch (2023-05-16),

2. 10807672 - Bicycle (2020-10-20),

3. 10068700 - Converter device and coil arrangement for a voltage regulator (2018-09-04),

4. 9851584 - Method of making an eyeglass lens (2017-12-26),

5. 9784695 - Test body and method for checking the transmission properties of volume tomographs (2017-10-10),

Company Overview

Technische Hochschule Koeln, also known as Cologne University of Applied Sciences, is a university of applied sciences in Cologne, Germany. It offers a wide range of study programs in engineering, technology, business, and social sciences. With a strong focus on practical experience and hands-on learning, TH Koeln prepares its students for successful careers in their chosen fields.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#73 in Cologne

#6,098 in Germany

Cologne, Germany

Technische Hochschule Koeln

Forward Citations = 18

11 inventors:

Eberhard Waffenschmidt (1 out of 50 patents)

Michael Frantzen (1 out of 6 patents)

Janke Mansel (1 out of 1 patent)

4. Jens Opitz (1 out of 1 patent)

5. Felix Vreden (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Technische Hochschule Koeln. Retrieved from https://idiyas.com/company/technische-hochschule-koeln

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]