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USPTO Data Jan 1 1976 - Oct 27 2026
3 Patents
#45 in Bern
#2,402 in Switzerland
Vsl International Ltd
Forward Citations = 12
8 inventors:
Vsl International Ltd
Calculating rank
EPO Patents = 2
Trademarks = 1
Forward Citations = 12
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8 inventors (with patents filed for the assignee):
John Richard Crigler (2 out of 3 patents)
Leonhard Weixler (1 out of 17 patents)
Olivier Pierre Dominique Haye (1 out of 1 patent)
4. Philippe Manuel De Sousa (1 out of 1 patent)
5. Ludwig Andreas Huber (1 out of 11 patents)
6. Donald Paul Kline (1 out of 1 patent)
7. Daniel Wallace Falconer (1 out of 1 patent)
8. Robert Duncan Lapsley (1 out of 1 patent)
9. Brian Arthur Cavill (1 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vsl International Ltd. Retrieved from https://idiyas.com/company/vsl-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]
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]