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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#1,831 in
#15,381 in Germany
Allessa Chemie Gmbh
Forward Citations = 7
4 inventors:
Allessa Chemie Gmbh
Calculating rank
EPO Patents = 2
Forward Citations = 7
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4 inventors (with patents filed for the assignee):
Friedrich Engelhardt (1 out of 57 patents)
Christian Bremer (1 out of 2 patents)
Anja Obermüller (1 out of 2 patents)
4. Joachim Christian (1 out of 2 patents)
5. Doris Neumann (3 patents)
6. Joachim Ritzer (3 patents)
7. Engelhardt Friedrich (0 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Allessa Chemie Gmbh. Retrieved from https://idiyas.com/company/allessa-chemie
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]
2 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]