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For the Inventor, By the Inventor

Würselen, Germany

Cemecon Ag


USPTO Granted Patents = 18


Trademarks = 9

Forward Citations = 39

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24 inventors (with patents filed for the assignee):

goldMedal Oliver Lemmer (10 out of 12 patents)

silverMedal Stephan Bolz (6 out of 6 patents)

bronzeMedal Walter May (4 out of 4 patents)

4.  Werner Kölker (4 out of 4 patents)

5.  Christian Bareiss (3 out of 3 patents)

6.  Stefan Rosiwal (2 out of 6 patents)

7.  Vladimir Kouznetsov (2 out of 5 patents)

8.  Rainer Cremer (2 out of 4 patents)

9.  Werner Koelker (2 out of 2 patents)

10.  Martin Rueffer (2 out of 2 patents)

11.  Walter Reichert (2 out of 2 patents)

12.  Marc Perle (2 out of 2 patents)

13.  Antonius Leyendecker (1 out of 4 patents)

14.  Lars Hultman (1 out of 19 patents)

15.  Manfred Weigand (1 out of 1 patent)


18 patents:

1. 12768031 - Method and device for applying a coating (2026-10-20),
2. 12601060 - Substrate receiving area for process chambers (2026-04-14),
3. 12286705 - Coating apparatus and coating method having divided pulses (2025-04-29),
4. 12221687 - Multi-layer coating (2025-02-11),
5. 12173397 - Sputtering target (2024-12-24),
6. 10612132 - Coating a body with a diamond layer and a hard material layer (2020-04-07),
7. 10099297 - Tool and method for machining fiber-reinforced materials (2018-10-16),
8. 9941102 - Apparatus for processing work piece by pulsed electric discharges in solid-gas plasma (2018-04-10),
9. 9812299 - Apparatus and method for pretreating and coating bodies (2017-11-07),
10. 9773650 - Method and device for generating an electrical discharge (2017-09-26),
11. 9416440 - Coating of substrates using HIPIMS (2016-08-16),
12. 9343337 - Device and method for coating a substrate using CVD (2016-05-17),
13. 9175384 - Coated body and a process for coating a body (2015-11-03),
14. 9127350 - Device and method for coating a substrate using CVD (2015-09-08),
15. 8685213 - Method and apparatus for plasma generation (2014-04-01),
Company Overview
Cemecon AG, headquartered in Würselen, Germany, specializes in the development and manufacturing of high-performance coatings for cutting tools and components. The company focuses on advanced surface technology, providing solutions that enhance durability and efficiency in various industrial applications. Cemecon's expertise spans multiple sectors, including automotive, aerospace, and general manufacturing, where their innovative coatings contribute to improved performance and longevity of tools and machinery.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

18 Patents

#1 in Würselen

#2,393 in Germany

#34,244 in the World

Würselen, DE
Würselen, Germany

Cemecon Ag

Forward Citations = 39

24 inventors:

goldMedal Oliver Lemmer (10 out of 12 patents)

silverMedal Stephan Bolz (6 out of 6 patents)

bronzeMedal Walter May (4 out of 4 patents)

4.  Werner Kölker (4 out of 4 patents)

5.  Christian Bareiss (3 out of 3 patents)

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