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USPTO Patent Rankings Data through Sept 30, 2025
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Willem Jan Ouboter — 1 Patent in 2017

MAMicro Mobility Systems Ag: 1 patents #1 of 2Top 50%
Uetikon am See, CH: #1 of 4 inventorsTop 25%
Overall (2017): #197,542 of 506,227Top 40%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9783253 Seat device for a scooter Janine Ouboter 2017-10-10