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For the Inventor, By the Inventor

Würselen, Germany

Hemoteq Ag

Calculating rank
USPTO Granted Patents = 8

% Expired Patents = 50.0


Trademarks = 1

Forward Citations = 106

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16 inventors (with patents filed for the assignee):

goldMedal Erika Hoffmann (8 out of 8 patents)

silverMedal Michael Hoffmann (8 out of 11 patents)

bronzeMedal Roland Horres (8 out of 9 patents)

4.  Volker Faust (4 out of 4 patents)

5.  Helmut Schreiber (2 out of 2 patents)

6.  Armin Von Holst (2 out of 4 patents)

7.  Marita Katharina Linssen (2 out of 2 patents)

8.  Martin Erdtmann (1 out of 1 patent)

9.  Helmut Horbach (1 out of 1 patent)

10.  Norbert Hort (1 out of 4 patents)

11.  Michael Stekker (1 out of 3 patents)

12.  Frank Feyerabend (1 out of 2 patents)

13.  Roger Caspers (1 out of 1 patent)

14.  Michaela Styrnik (1 out of 1 patent)

15.  Donate DiBiase (1 out of 1 patent)


8 patents:

1. 11185614 - Balloon catheter coated with an anti-restenotic active ingredient and a molecular dispersion agent that promotes transport (2021-11-30),
2. 9968573 - Endoprosthesis having and active substance coating (2018-05-15),
3. 9522219 - Resorbable stents which contain a magnesium alloy (2016-12-20),
4. 9192697 - Balloon catheter for treating stenosis of body passages and for preventing threatening restenosis (2015-11-24),
5. 8916227 - Coating of the entire surface of endoprostheses (2014-12-23),
6. 8784862 - Compounds and method for coating surfaces in a hemocompatible manner (2014-07-22),
7. 8679520 - Coating of stents for preventing restenosis (2014-03-25),
8. 8597720 - Medical product for treating stenosis of body passages and for preventing threatening restenosis (2013-12-03),
Company Overview
Hemoteq Ag is a leading provider of innovative medical device coatings and surface treatments. With a focus on improving patient outcomes and enhancing product performance, Hemoteq Ag collaborates with medical device manufacturers to develop customized coating solutions for a wide range of applications. Their expertise in materials science, biocompatibility, and regulatory compliance makes them a trusted partner in the healthcare industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

8 Patents

#2 in Würselen

#4,425 in Germany

Würselen, DE
Würselen, Germany

Hemoteq Ag

Forward Citations = 106

16 inventors:

goldMedal Erika Hoffmann (8 out of 8 patents)

silverMedal Michael Hoffmann (8 out of 11 patents)

bronzeMedal Roland Horres (8 out of 9 patents)

4.  Volker Faust (4 out of 4 patents)

5.  Helmut Schreiber (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hemoteq Ag. Retrieved from https://idiyas.com/company/hemoteq-ag

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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