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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lars Opsahl — 1 Patent

ACAstra Co.: 1 patents #218 of 80Top 275%
Askim, NO: #11 of 19 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Lars Opsahl has been granted 1 US patent. All of these patents were granted in 2003. Lars Opsahl ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Lars Opsahl in Askim, NO.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6627321 Implants with modified surfaces for increased biocompatibility, and method for production thereof Jan Eirik Ellingsen, Ketil Videm, Hans Jacob Ronold 2003-09-30