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

GCGem Co.: 1 patents #34 of 74Top 50%
Hubei, CN: #882 of 1,664 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Qinxiang Li has been granted 1 US patent while listed as an inventor at Gem Co.. All of these patents were granted in 2023. Qinxiang Li ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Qinxiang Li in Hubei, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11695170 Battery-level Ni—Co—Mn mixed solution and preparation method for battery-level Mn solution Kaihua Xu, Zhenkang Jiang, Kun Zhang, Wenjie Wang, Jun Wang +1 more 2023-07-04