Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Kees Van Gelder — 2 Patents

Shell Oil Compny: 2 patents #1,477 of 4,423Top 35%
Amsterdam, NL: #975 of 2,851 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Kees Van Gelder has been granted 2 US patents while listed as an inventor at Shell Oil Compny. The first was granted in 1984 and the most recent in February 2014. Kees Van Gelder ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Kees Van Gelder in Amsterdam, NL.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8656997 Systems and methods for producing oil and/or gas Claudia Van Den Berg, Paul Clinton, Carolus Matthias Anna Maria Mesters, Patrick Guy Monin, Gerard Mulder +2 more 2014-02-25
4470958 Composition and process for the removal of impurities from combustion gases Rene M. Visser, Jan Werner 1984-09-11 $127,560,000