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For the Inventor, By the Inventor

Hanau, Germany

Evonik Carbon Black Gmbh


USPTO Granted Patents = 12



Trademarks = 8

Forward Citations = 39

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42 inventors (with patents filed for the assignee):

goldMedal Frank Stenger (3 out of 7 patents)

silverMedal Michael Stanyschöfsky (3 out of 3 patents)

bronzeMedal Alfons Karl (3 out of 21 patents)

4.  Matthias Katzer (3 out of 3 patents)

5.  Manfred Dannehl (2 out of 5 patents)

6.  Joachim Fröhlich (2 out of 5 patents)

7.  Gerd Tauber (2 out of 10 patents)

8.  Ralph McIntosh (2 out of 9 patents)

9.  Werner Kalbitz (2 out of 9 patents)

10.  Klaus Bergemann (2 out of 19 patents)

11.  Kai Krauss (2 out of 2 patents)

12.  Paul Dieter Messer (2 out of 4 patents)

13.  Conny Vogler (1 out of 16 patents)

14.  Arndt-Peter Schinkel (1 out of 6 patents)

15.  Bernhard Schwaiger (1 out of 4 patents)


12 patents:

1. 9878911 - Carbon aerogels, process for their preparation and their use (2018-01-30),
2. 9493659 - Carbon black, method for the production thereof, and use thereof (2016-11-15),
3. 8915998 - Pigment granulate, method for producing the same and use thereof (2014-12-23),
4. 8852739 - Carbon black, method for the production thereof, and use thereof (2014-10-07),
5. 8574527 - Process for aftertreating carbon black (2013-11-05),
6. 8420044 - Carbon black, a process for preparation thereof and use thereof (2013-04-16),
7. 8394190 - Carbon black granulate, method for producing carbon black granulate, and use thereof (2013-03-12),
8. 8372191 - Ink jet ink (2013-02-12),
9. 8236274 - Carbon black, method of producing carbon black, and device for implementing the method (2012-08-07),
10. 8124682 - Rubber mixture (2012-02-28),
11. 8118243 - Fluidized bed systems and methods including micro-jet flow (2012-02-21),
12. 8003069 - Carbon black, method for the production of carbon black or other flame aerosols, and device for carrying out said method (2011-08-23),
Company Overview
Evonik Carbon Black GmbH, headquartered in Hanau, Germany, specializes in the production of high-performance carbon black, a key material used in various applications including tires, coatings, and plastics. The company focuses on innovation in material science, enhancing product performance through advanced research and development. With a commitment to sustainability, Evonik Carbon Black aims to provide solutions that meet the evolving needs of industries while minimizing environmental impact.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

12 Patents

#31 in Hanau

#3,299 in Germany

#48,163 in the World

Hanau, DE
Hanau, Germany

Evonik Carbon Black Gmbh

Forward Citations = 39

42 inventors:

goldMedal Frank Stenger (3 out of 7 patents)

silverMedal Michael Stanyschöfsky (3 out of 3 patents)

bronzeMedal Alfons Karl (3 out of 21 patents)

4.  Matthias Katzer (3 out of 3 patents)

5.  Manfred Dannehl (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Evonik Carbon Black Gmbh. Retrieved from https://idiyas.com/company/evonik-carbon-black

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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