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USPTO Patent Rankings Data through Dec 31, 2025
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Pingchuan Li — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Xiamen, CN: #1,045 of 1,819 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Pingchuan Li has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2022. Pingchuan Li ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Pingchuan Li in Xiamen, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11441331 Wireless power smart door lock Peng Ma, Xiaoshun Chen 2022-09-13

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