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

Fengli Ji — 4 Patents in 2021

BOBOE: 4 patents #497 of 3,191Top 20%
CCChengdu Boe Optoelectronics Technology Co.: 2 patents #57 of 395Top 15%
OCOrdos Yuansheng Optoelectronics Co.: 2 patents #56 of 298Top 20%
Beijing, CN: #599 of 6,435 inventorsTop 10%
Overall (2021): #50,483 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11151910 Flexible display panel for display device and display device Sen Du, Jianpeng Wu, Wei Zhang 2021-10-19
11145693 Display substrate, fine metal mask set and display device Leifang Xiao, Sen Du 2021-10-12
10996555 Mask frame assembly including both frame and mask plate fixed on frame, and evaporation apparatus Shanshan Bai, Yinan Liang 2021-05-04
10901314 Pixel arrangement structure, organic light emitting device, display device and mask 2021-01-26