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USPTO Patent Rankings Data through Dec 31, 2025
JH

Jianfeng Hou — 1 Patent in 2020

KCKingfa Sci. & Tech. Co.: 1 patents #21 of 53Top 40%
Shanghai, CN: #1,158 of 3,648 inventorsTop 35%
Overall (2020): #421,133 of 565,922Top 75%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10723869 Polypropylene composition and preparation method thereof, and film or sheet prepared from the polypropylene composition and use thereof Bo Yang, Guangwei Zhang, Zhongfu Luo, Chao Ding, Xueyong Zhang +5 more 2020-07-28