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

Zhongfu Luo — 2 Patents

KCKingfa Sci. & Tech. Co.: 2 patents #22 of 88Top 25%
Tangxia, CN: #1,818 of 5,101 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Zhongfu Luo has been granted 2 US patents while listed as an inventor at Kingfa Sci. & Tech. Co.. All of these patents were granted in 2020. Zhongfu Luo ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Zhongfu Luo in Tangxia, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10792840 Melt impregnation device and melt impregnation method Xianbo Huang, Chunhua Chen, Yonghua Li, Chao Zhang 2020-10-06
10723869 Polypropylene composition and preparation method thereof, and film or sheet prepared from the polypropylene composition and use thereof Bo Yang, Guangwei Zhang, Chao Ding, Xueyong Zhang, Lan Zhao +5 more 2020-07-28