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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Chen — 6 Patents in 2016

RURazor Usa: 6 patents #2 of 5Top 40%
Cerritos, CA: #2 of 50 inventorsTop 4%
California: #2,723 of 57,791 inventorsTop 5%
Overall (2016): #17,461 of 481,213Top 4%
6 Patents 2016

Issued Patents 2016

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D774981 Drifting kart 2016-12-27
D774145 Electric scooter Robert Hadley 2016-12-13
D771196 Drifting kart 2016-11-08
9387900 Scooter with rear swivel wheel 2016-07-12
9321504 Braking device for a personal mobility vehicle Robert Hadley 2016-04-26
D748738 Electric scooter Robert Hadley 2016-02-02