Forward Citations = 25

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2 inventors (with patents filed for the assignee):

Josef Reinauer (2 out of 19 patents)

Hans Kuhl (1 out of 6 patents)

2 patents: Sort by Forward Citations

1. 4784535 - Cutting tool (1988-11-15),

2. 4768901 - Drill having two or more cutting edges comprising exchangeable cutting (1988-09-06),

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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#3 in Ehingen

#10,696 in Germany

Ehingen, Germany

Firma Gottlieb Guhring

Forward Citations = 25

2 inventors:

Josef Reinauer (2 out of 19 patents)

Hans Kuhl (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Firma Gottlieb Guhring. Retrieved from https://idiyas.com/company/firma-gottlieb-guhring

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]