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

Junqing Li — 1 Patent

DADaicel: 1 patents #265 of 523Top 55%
Jingwei, CN: #213 of 472 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Junqing Li has been granted 1 US patent while listed as an inventor at Daicel. All of these patents were granted in 2016. Junqing Li ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Junqing Li in Jingwei, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9458186 Polysaccharide derivative, method for producing the same, and separating agent Yoshio Okamoto, Xiande Shen, Jun Shen, Haitao Qu, Guangshun Wu 2016-10-04