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USPTO Patent Rankings Data through Dec 31, 2025
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Huiwei Chi — 2 Patents

SISinochem: 2 patents #13 of 45Top 30%
Shenyang, CN: #139 of 496 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Huiwei Chi has been granted 2 US patents while listed as an inventor at Sinochem. The first was granted in 2011 and the most recent in December 2013. Huiwei Chi ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Huiwei Chi in Shenyang, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8614214 Pyrazole amide compounds and uses thereof Changling Liu, Lizeng Wang, Zhinian Li, Xufeng Sun, Jie Lan +2 more 2013-12-24
7947734 Substituted para-trifluoromethyl phenylate compounds and its preparation and use thereof Changling Liu, Miao Li, Zhinian Li, Dongliang Cui, Yanmei Luo +1 more 2011-05-24