Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Junwei AI — 4 Patents

KCKingfa Sci. & Tech. Co.: 4 patents #16 of 88Top 20%
Longbeilingcun, CN: #1,134 of 5,734 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Junwei AI has been granted 4 US patents while listed as an inventor at Kingfa Sci. & Tech. Co.. The first was granted in 2020 and the most recent in July 2025. Junwei AI ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Junwei AI in Longbeilingcun, CN.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12359061 Glass fiber reinforced polycarbonate composite material, preparation method and application thereof Yin CEN, Yongwen CHEN, Mingkun Li, Xianwen Liu, Tipeng Zhao +1 more 2025-07-15
12129376 Antibacterial polycarbonate composite and preparation method thereof Chao Ding, Mingkun Li, Yin CEN, Minle Peng, Jun Wu 2024-10-29
11767427 Polycarbonate alloy and preparation method thereof and application Peitao Wang, Yin CEN, Xianbo Huang, Nanbiao YE, Jun Wu +2 more 2023-09-26
10696841 Polycarbonate composition and preparation method thereof Xiuhao Xie, Donghai Sun, Yin CEN, Wei Tong 2020-06-30