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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lei Dou — 1 Patent in 2021

UNUnknown: 1 patents #344 of 3,329Top 15%
Victoria, CA: #22 of 103 inventorsTop 25%
Overall (2021): #363,278 of 548,734Top 70%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11161753 Solar-powered autonomous robotic water surface maintenance and cleaning system Lisa Rousha Wang, Bingyan YU, Hanou Wang, Baocheng Paul Duan, Yifei Jin +1 more 2021-11-02