% Expired Patents = 100.0

EPO Patents = 1

Forward Citations = 3

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3 inventors (with patents filed for the assignee):

Bernd Penth (1 out of 14 patents)

Felix Penth (1 out of 4 patents)

Max Penth (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 8584505 - Measuring instrument and method for detecting the content of oil, hydrocarbons and oxidizable gases in air or compressed air (2013-11-19),

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USPTO Data Jan 1 1976 - Oct 13 2026

1 Patents

#1 in Lebach

#15,369 in Germany

Lebach, Germany

Synthesechemie Dr. Penth Gmbh

Forward Citations = 3

3 inventors:

Bernd Penth (1 out of 14 patents)

Felix Penth (1 out of 4 patents)

Max Penth (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Synthesechemie Dr. Penth Gmbh. Retrieved from https://idiyas.com/company/synthesechemie-dr-penth

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]

1 patent (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]