Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chunfeng Liu — 6 Patents

COComentis: 4 patents #1 of 22Top 5%
OFOklahoma Medical Research Foundation: 2 patents #57 of 184Top 35%
PFPurdue Research Foundation: 2 patents #773 of 3,174Top 25%
UIUniversity Of Illinois: 2 patents #643 of 3,009Top 25%
SCShanghai Tianma Micro-Electronics Co.: 1 patents #254 of 417Top 65%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Chunfeng Liu has been granted 6 US patents while listed as an inventor at Comentis. The first was granted in 2008 and the most recent in March 2025. Chunfeng Liu ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Chunfeng Liu in Shanghai, OK, CN.

Patents per Year

Patents granted per year, 2008 to 2025Bar chart with a peak of 1 patents in 2008.peak 12008: 1 patents20082009: 1 patents20092010: 1 patents20102012: 1 patents20122019: 1 patents20192025: 1 patents2025

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12259613 Backlight module and display device Ronghua Li 2025-03-25
10377874 Bio-based fire retardant derived from polyacrylamide grafted starch and use thereof Huiyong Lv, Yangsong Wang, Na Li, Jing Ge, Yingxu Li +2 more 2019-08-13
8299267 (3-hydroxy-4-amino-butan-2-yl) -3- (2-thiazol-2-yl-pyrrolidine-1-carbonyl) benzamide derivatives and related compounds as beta-secretase inhibitors for treating Arun K. Ghosh, Thippeswamy Devasamudram, Hui Lei, Lisa M. Swanson, Sudha V. Ankala +2 more 2012-10-30
7659289 Hydroxyethylene-based β-secretase inhibitors and use thereof Arun K. Ghosh, Hui Lei, Thippeswamy Devasamudram, Jordan J. N. Tang, Geoffrey M. Bilcer 2010-02-09
7504420 Compounds which inhibit beta-secretase activity and methods of use Arun K. Ghosh, Nagaswamy Kumaragurubaran, Thippeswamy Devasamudram, Hui Lei, Lisa M. Swanson +3 more 2009-03-17 $746,000
7335632 Beta-secretase inhibitors and methods of use thereof Arun K. Ghosh, Hui Lei, Thippeswamy Devasamudram, Jordan J. N. Tang, Geoffrey M. Bilcer 2008-02-26