Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#99 in Dortmund
#15,376 in Germany
Dortmunder Actien-Brauerei
Forward Citations = 5
5 inventors:
Dortmunder Actien-Brauerei
Calculating rank
Trademarks = 5
Forward Citations = 5
Loading Chart...
Loading Chart...
5 inventors (with patents filed for the assignee):
Klaus Ehrlinger (1 out of 4 patents)
Roland Kruger (1 out of 3 patents)
Heinz Ladwig (1 out of 1 patent)
4. Ludwig Wiegleb (1 out of 1 patent)
5. Erhard Wolter (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dortmunder Actien-Brauerei. Retrieved from https://idiyas.com/company/dortmunder-actien-brauerei
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]
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]
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]