Forward Citations = 51

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7 inventors (with patents filed for the assignee):

Willi Suter (2 out of 2 patents)

Christian Werenka (1 out of 4 patents)

Manfred Akstinat (1 out of 2 patents)

4. Richard Siedl (1 out of 1 patent)

5. Rudolf Lindenberger (1 out of 1 patent)

6. Hubert Leitner (1 out of 1 patent)

7. Gerhard Albrecht (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5925416 - Method for after treatment of surfaces of cured and non-cured binder (1999-07-20),

2. 5369198 - Copolymers based on maleic acid derivatives and vinyl monomers, their (1994-11-29),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#246 in

#3,078 in Switzerland

CH

Holderchem Holding Ag

Forward Citations = 51

7 inventors:

Willi Suter (2 out of 2 patents)

Christian Werenka (1 out of 4 patents)

Manfred Akstinat (1 out of 2 patents)

4. Richard Siedl (1 out of 1 patent)

5. Rudolf Lindenberger (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Holderchem Holding Ag. Retrieved from https://idiyas.com/company/holderchem-holding-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]