Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bi YI — 4 Patents

ZTZte: 4 patents #510 of 3,593Top 15%
Lo Wu, CN: #2,047 of 7,906 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Bi YI has been granted 4 US patents while listed as an inventor at Zte. The first was granted in 2018 and the most recent in August 2025. Bi YI ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Bi YI in Lo Wu, CN.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12389533 Printed circuit board Changgang YIN, Zhongmin Wei, Yonghui Ren 2025-08-12
11696399 Circuit board Changgang YIN, Zhongmin Wei 2023-07-04
11457529 Circuit board, apparatus and method for forming via hole structure Changgang YIN, Yingxin Wang, Huazhang CAO 2022-09-27
10064271 PCB processing method and PCB Fengchao Ma, Yonghui Ren, Wang XIONG, Yingxin Wang 2018-08-28