Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Qing Qian — 2 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
IDIi-Vi Delaware: 1 patents #222 of 394Top 60%
ZCZhe Jiang Yiyang Tool Manufacture Co.: 1 patents #3 of 4Top 75%
Taichung, TW: #3,041 of 7,415 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Qing Qian has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2018 and the most recent in May 2022. Qing Qian ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Qing Qian in Taichung, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11320611 Surface mounting techniques for fiber optics printed circuit board assemblies using metal coatings and tabs Wei Li, Hui Yan, Hui Yang, Wei Peng Nian, Ting Shi 2022-05-03
9884409 Pipe wrench Chun-Wei Yang, Zhe Zhang 2018-02-06