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

Jian Chen — 60 Patents

JUJiangnan University: 58 patents #1 of 1,321Top 1%
BCBright Dairy & Food Co.: 2 patents #4 of 25Top 20%
ADArch Development: 1 patents #150 of 350Top 45%
Overall (All Time): #38,820 of 4,157,543Top 1%
60 Patents All Time
Jian Chen has been granted 60 US patents while listed as an inventor at Jiangnan University. The first was granted in 2005 and the most recent in July 2025. Jian Chen ranks #38,820 of 4,157,543 US inventors in our database (top 0.93%). Patent records list Jian Chen in Wuxi, IL, CN.

Patents per Year

Patents granted per year, 2005 to 2025Bar chart with a peak of 8 patents in 2020.peak 82005: 1 patents20052014: 2 patents2015: 3 patents20152016: 4 patents2017: 1 patents20172018: 7 patents2019: 6 patents20192020: 8 patents2021: 8 patents20212022: 4 patents2023: 8 patents20232024: 3 patents2025: 5 patents2025

Issued Patents All Time

Showing 1–25 of 60 patents

Patent #TitleCo-InventorsDate
12365926 Saccharomyces cerevisiae strain for producing human milk lipid substitute and use thereof Long Liu, Xueqin Lv, Wenyang Wu, Guocheng Du, Jianghua Li +3 more 2025-07-22
12351795 Recombinant Escherichia coli for producing l-tyrosine and application thereof Jingwen Zhou, Jurong Ping, Weizhu Zeng 2025-07-08
12324455 Automatic production line for manufacturing and processing plant protein meat Jingwen Zhou, Meng Ning, Weizhu Zeng, Xiaolin Liang, Jie Chen +1 more 2025-06-10
12275763 RamA transcription factor mutant for promoting production of N-acetylglucosamine and use thereof Long Liu, Xueqin Lv, Jianxing Lu, Changfeng Liu, Guocheng Du +3 more 2025-04-15
12221640 Method for promoting n-acetylglucosamine synthesis by using GlcN6P responsive element Long Liu, Guocheng Du, Yaokang Wu, Taichi Chen, Jianghua Li 2025-02-11
12054760 High-efficiency synthesis and high-purity hyaluronic acid, and recombinant Corynebacterium glutamicum for oligosaccharide thereof Zhen Kang, Litao Hu, Guocheng Du, Yang Wang, Jianghua Li +2 more 2024-08-06
12037576 Recombinant Bacillus subtilis for increasing yield of menaquinone 7 and application thereof Hongzhi Xia, Long Liu, Qinqing Gu, Jiangbo Li, Shixiu Cui +3 more 2024-07-16
12004543 Salt-reduced fermentation method for high-salt dilute-state fermented soy sauce Fang Fang, Guangyao Hu, Guocheng Du 2024-06-11
11827878 Construction of recombinant Saccharomyces cerevisiae for synthesizing carminic acid and application thereof Jingwen Zhou, Qian Zhang, Song Gao, Weizhu Zeng, Guocheng Du 2023-11-28
11761021 Recombinant Bacillus subtilis for synthesizing lacto-N-neotetraose and application thereof Long Liu, Miao Wang, Guocheng Du, Xiaomin DONG, Xueqin Lv +1 more 2023-09-19
11697818 Pyruvate-responsive biosensor, and construction method and use thereof Long Liu, Xueqin Lv, Guocheng Du, Jianghua Li, Xianhao Xu 2023-07-11
11639515 Genetically engineered strain for producing porcine myoglobin and food-grade fermentation and purification thereof Xinrui Zhao, Bohan Zhang, Jingwen Zhou, Guocheng Du, Jianghua Li +3 more 2023-05-02
11618909 Acid-tolerant Saccharomyces cerevisiae and use thereof Long Liu, Guocheng Du, Jianghua Li, Xueqin Lv, Li Jing Sun 2023-04-04
11618902 Bacillus subtilis for producing N-acetylneuraminic acid and application thereof Yanfeng Liu, Long Liu, Xiaolong Zhang, Guocheng Du, Jianghua Li 2023-04-04
11591374 Recombinant Escherichia coli and application thereof in screening erythritol-producing strains Juan Zhang, Xueliang Qiu, Jianghua Li, Guocheng Du 2023-02-28
11578342 Recombinant Bacillus subtilis for synthesizing GDP-L-fucose and application thereof Long Liu, Guocheng Du, Jieying Deng, Chunmei Chen, Xueqin Lv +1 more 2023-02-14
11512319 Transcription factor SugR coding gene, and use thereof in production of N-acetylglucosamine Jianxing Lu, Long Liu, Changfeng Liu, Xueqin Lv, Guocheng Du +3 more 2022-11-29
11384349 Recombinant Bacillus subtilis engineered bacterium capable of efficiently expressing keratinase Juan Zhang, Zheng-An Peng, Guocheng Du, Xinzhe Mao, Hengrui Zhou 2022-07-12
11293027 Recombinant Bacillus subtilis with improved 2′-fucosyllactose production, and construction method thereof Long Liu, Xueqin Lv, Guocheng Du, Jianghua Li, Jieying Deng +1 more 2022-04-05
11242548 Method for improving yield and production intensity of Gluconobacter oxydans sorbose Jingwen Zhou, Li Liu, Weizhu Zeng, Guocheng Du 2022-02-08
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