Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MC

Mark Claessen — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Maaseik, BE: #19 of 34 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Mark Claessen has been granted 1 US patent while listed as an inventor at Basf Se. All of these patents were granted in 2013. Mark Claessen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mark Claessen in Maaseik, BE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8398749 Process for the recovery of carbon dioxide Ute Lichtfers, Norbert Asprion, Hiroshi Umino, Koji Tanaka 2013-03-19