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

Willem Dijkstra — 5 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
ENEngelhard: 2 patents #165 of 518Top 35%
BLBritish Telecommunications Public Limited: 1 patents #627 of 1,458Top 45%
De Meern, NL: #8 of 47 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Willem Dijkstra has been granted 5 US patents while listed as an inventor at Basf Se. The first was granted in 2003 and the most recent in July 2025. Willem Dijkstra ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Willem Dijkstra in De Meern, NL.

Patents per Year

Patents granted per year, 2003 to 2025Bar chart with a peak of 1 patents in 2003.peak 12003: 1 patents20032005: 1 patents20052007: 1 patents20072023: 1 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12371382 Star-shaped ceramic body for use as catalyst Robert Johan Andreas Maria Terörde, Harry BOUWMAN, Stefan Lipp, Matthias Schwab 2025-07-29
11547981 Method for producing transition alumina catalyst monoliths Matthias Schwab, Esther Groeneveld, Peter Berben, Harry BOUWMAN, Bart MICHIELSEN +1 more 2023-01-10
7285695 Hydrogenation of hydrocarbon resins Bernard Hendrik Reesink 2007-10-23
6855245 Hydrogenation process Bernard Hendrik Reesink, Pieter Hildegardus Berben, Marius Vaarkamp 2005-02-15 $12,297,000
6665264 Connection admission control for connection orientated networks Robert G Davison, Manoochehr Azmoodeh 2003-12-16 $3,911,000