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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
QL

Qinglin Lai — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Jinjiang, CN: #10 of 42 inventorsTop 25%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Qinglin Lai has been granted 2 US patents while listed as an inventor at Unknown. All of these patents were granted in 2025. Qinglin Lai ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Qinglin Lai in Jinjiang, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12493298 Cleaning path planning method based on pathfinding cost, chip, and cleaning robot Ming Sun, Zhenxia Chen, Zexuan Chen, Songzhou XU, Hewen ZHOU +1 more 2025-12-09
12402684 Flat arch correction training shoe Xingwu Lan 2025-09-02