Bernhard Handschuck (1 out of 4 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#4 in Dahlewitz
#15,376 in Germany
Petrotest Instruments Gmbh & Co.
Forward Citations = 2
1 inventor:
Petrotest Instruments Gmbh & Co.
% Expired Patents = 100.0
Forward Citations = 2
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1 inventor (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Petrotest Instruments Gmbh & Co.. Retrieved from https://idiyas.com/company/petrotest-instruments-and-company
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]