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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#18 in Liège
#891 in Belgium
Drever International
Forward Citations = 0
7 inventors:
Drever International
EPO Patents = 1
Forward Citations = 0
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7 inventors (with patents filed for the assignee):
Lutz Kümmel (1 out of 14 patents)
Alexandre Lhoest (1 out of 9 patents)
Olivier Pensis (1 out of 4 patents)
4. Frank Maschler (1 out of 4 patents)
5. Jean-Pierre Crutzen (1 out of 4 patents)
6. Van-Long Hoang (1 out of 1 patent)
7. Michel Renard (1 out of 2 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Drever International. Retrieved from https://idiyas.com/company/drever-international
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]
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]