Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#233 in Frankfurt
#15,369 in Germany
Hartmann Druckfarben, Gmbh
Forward Citations = 1
6 inventors:
Hartmann Druckfarben, Gmbh
Forward Citations = 1
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6 inventors (with patents filed for the assignee):
Ludwig Schieferstein (1 out of 27 patents)
Herbert Fischer (1 out of 54 patents)
Wolfgang Ritter (1 out of 55 patents)
4. Michael Beck (1 out of 4 patents)
5. Quang-Minh Thai (1 out of 1 patent)
6. Udo Griebsch (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hartmann Druckfarben, Gmbh. Retrieved from https://idiyas.com/company/hartmann-druckfarben
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]