% Expired Patents = 50.0

Forward Citations = 3

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3 inventors (with patents filed for the assignee):

Rainer Angenendt (2 out of 4 patents)

Peer Genth (2 out of 2 patents)

Heike Meschke (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 9193912 - Thermally insulating fire-protection molding and process for producing same (2015-11-24),

2. 8968464 - Plastic refractory material and refractory mortar (2015-03-03),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#258 in Hamburg

#10,696 in Germany

Hamburg, Germany

Tdh-Gmbh Technischer Daemmstoffhandel

Forward Citations = 3

3 inventors:

Rainer Angenendt (2 out of 4 patents)

Peer Genth (2 out of 2 patents)

Heike Meschke (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tdh-Gmbh Technischer Daemmstoffhandel. Retrieved from https://idiyas.com/company/tdh-technischer-daemmstoffhandel

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]