Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lei Dou — 2 Patents

UNUnknown: 7 patents #1,646 of 83,584Top 2%
JUJiangsu University: 1 patents #318 of 948Top 35%
Victoria, CA: #300 of 900 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Lei Dou has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2021 and the most recent in April 2022. Lei Dou ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Lei Dou in Victoria, BC, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11313447 Power-split hydro-mechanical hybrid transmission system with automatic adjustment function Zhen Bo Zhu, Yingfeng Cai, Long Chen, Juncheng Wang, Changgao Xia +4 more 2022-04-26
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