Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Qijun QIAN — 4 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Shanghai, CN: #3,882 of 19,267 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Qijun QIAN has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 2009 and the most recent in July 2025. Qijun QIAN ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Qijun QIAN in Shanghai, CN.

Patents per Year

Patents granted per year, 2009 to 2025Bar chart with a peak of 1 patents in 2009.peak 12009: 1 patents20092015: 1 patents20152024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12358994 Antibody-modified chimeric antigen receptor modified T cell and uses thereof Huajun JIN, Duqing Jiang, Zhou He, Shumei You, Xi-Can Tang +3 more 2025-07-15
12042515 Killer cell capable of efficiently and stably expressing antibody, and uses thereof Huajun JIN, Jieying XU, Linfang Li, Zhenlong Ye, Zhou He +2 more 2024-07-23
9029133 Recombinant virus comprising an intact tumor-therapeutic antibody with human constant regions and the use thereof Qi ZHANG, Qin Yang, Mengchao Wu 2015-05-12
7491525 Specific proliferation in tumour cell which can express antioncogene with high efficiency and the use of it Mengchao Wu, Shuntong Shan 2009-02-17