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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Rob Oolderink — 1 Patent

QAQuadrant Epp Ag: 1 patents #7 of 10Top 70%
Ootmarsum, NL: #5 of 17 inventorsTop 30%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Rob Oolderink has been granted 1 US patent while listed as an inventor at Quadrant Epp Ag. All of these patents were granted in 2015. Rob Oolderink ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Rob Oolderink in Ootmarsum, NL.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9205611 Composite gear blank Ermanno Nizzoli, Hendrik Vandenbruaene 2015-12-08