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

Jian Chen — 8 Patents in 2021

JUJiangnan University: 8 patents #1 of 280Top 1%
Overall (2021): #12,956 of 548,734Top 3%
8 Patents 2021

Issued Patents 2021

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11198862 Method for promoting acetylglucosamine synthesis of bacillus subtilis Long Liu, Yang Gu, Jieying Deng, Guocheng Du, Jianghua Li 2021-12-14
11193148 Method for extracting alpha-ketoglutarate and pyruvate simultaneously from microbial fermentation broth or enzymatic conversion solution Jingwen Zhou, Weizhu Zeng, Guocheng Du, Fang Fang, Song Liu 2021-12-07
11136545 Recombinant Bacillus subtilis and use thereof Long Liu, Xueqin Lv, Guocheng Du, Jianghua Li 2021-10-05
11022622 High-throughput screening system based on multi-manipulators Jingwen Zhou, Meng Ning, Guocheng Du, Weizhu Zeng, Xiaomei Cao +2 more 2021-06-01
11008552 Multicopper oxidase mutant with improved salt tolerance Fang Fang, Tao Yang, Jingwen Zhou, Guocheng Du, Jie Xu 2021-05-18
10975405 Method for do novo biosynthesis of chondroitin sulfate Zhen Kang, Guocheng Du, Zhengxiong Zhou 2021-04-13
10975377 Method for regulating expression of protein of interest in bacillus subtilis Yanfeng Liu, Guocheng Du, Rongzhen TIAN 2021-04-13
10934552 Construction and application of engineering bacteria capable of secreting and expressing diacetylchitobiose deacetylase Long Liu, Guocheng Du, Xueqin Lv, Jianghua Li, Zhu Jiang +4 more 2021-03-02