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

Willy De Koster — 1 Patent

ExxonMobil: 1 patents #5,674 of 10,161Top 60%
Dilbeek, BE: #18 of 41 inventorsTop 45%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Willy De Koster has been granted 1 US patent while listed as an inventor at ExxonMobil. All of these patents were granted in 2009. Willy De Koster ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Willy De Koster in Dilbeek, BE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7582709 Process and apparatus for manufacturing ethylene polymers and copolymers Ivo T. Goossens, Fausto F. Ciancio, Paul J. Clymans, Philip H. Cornelissen, Martin J. Decoster +2 more 2009-09-01 $388,094,000