% Expired Patents = 25.0

EPO Patents = 8

Forward Citations = 6

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14 inventors (with patents filed for the assignee):

Gerhard Auer (4 out of 12 patents)

Frank Hipler (2 out of 3 patents)

Horst Günnel (2 out of 3 patents)

4. Ralf Becker (1 out of 2 patents)

5. Horst Guennel (1 out of 1 patent)

6. Martin Offermann (1 out of 1 patent)

7. Jochen Winkler (1 out of 1 patent)

8. Nicole Galbarczyk (1 out of 1 patent)

9. Uwe Dörschug (1 out of 1 patent)

10. Kai-Sven Lange (1 out of 1 patent)

11. Werner Schuy (1 out of 7 patents)

12. Holger Eickhaus (1 out of 1 patent)

13. Bernd Proft (1 out of 4 patents)

14. Maurits Van Den Berg (1 out of 1 patent)

15. Hans Kungl (4 patents)

4 patents: Sort by Forward Citations

1. 9303128 - Method for granulating particle-containing material obtained from industrial processes, the granulate thus produced, and use thereof (2016-04-05),

2. 9248433 - Raw materials for vanadium-free or vanadium-reduced denox catalysts, and method for producing same (2016-02-02),

3. 9211526 - Supported catalyst of digestion residues of titanyl sulphate-containing black solution (2015-12-15),

4. 8668888 - Adsorbing agent containing titanium and iron compounds (2014-03-11),

Company Overview

Sachtleben Pigment GmbH is a leading manufacturer of specialty pigments for various industries such as coatings, plastics, inks, and construction materials. With a history dating back over 140 years, the company combines tradition with innovation to deliver high-quality, sustainable pigments that meet the evolving needs of their customers. Sachtleben Pigment GmbH is committed to continuous research and development to stay at the forefront of pigment technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#34 in Krefeld

#7,032 in Germany

Krefeld, Germany

Sachtleben Pigment Gmbh

Forward Citations = 6

14 inventors:

Gerhard Auer (4 out of 12 patents)

Frank Hipler (2 out of 3 patents)

Horst Günnel (2 out of 3 patents)

4. Ralf Becker (1 out of 2 patents)

5. Horst Guennel (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sachtleben Pigment Gmbh. Retrieved from https://idiyas.com/company/sachtleben-pigment

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]

8 patents (EPO):

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]