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

Fengli Ji — 56 Patents

BOBOE: 51 patents #225 of 12,373Top 2%
CCChengdu Boe Optoelectronics Technology Co.: 40 patents #45 of 1,466Top 4%
OCOrdos Yuansheng Optoelectronics Co.: 16 patents #30 of 682Top 5%
BCBeijing Boe Technology Development Co.: 5 patents #108 of 1,775Top 7%
Beijing, CN: #280 of 27,914 inventorsTop 2%
Overall (All Time): #44,020 of 4,157,543Top 2%
56 Patents All Time
Fengli Ji has been granted 56 US patents while listed as an inventor at BOE. The first was granted in 2017 and the most recent in September 2025. Fengli Ji ranks #44,020 of 4,157,543 US inventors in our database (top 1.1%). Patent records list Fengli Ji in Beijing, CN.

Issued Patents All Time

Showing 1–25 of 56 patents

Patent #TitleCo-InventorsDate
12433127 Display substrate, display device and high-precision metal mask Tong Niu, Ming Hu, Chang Luo, Jianpeng Wu, Benlian Wang +4 more 2025-09-30
12411571 Touch display panel and display device Yuanqi Zhang, Shun Zhang, Yi Zhang, Chang Luo, Yang Zeng 2025-09-09
12392021 Display substrate, fine metal mask set and display device Leifang Xiao, Sen Du 2025-08-19
12353668 Touch-control display panel and display apparatus Ping Wen, Fan He, Shun Zhang, Yuanqi Zhang, Chang Luo +1 more 2025-07-08
12351897 Mask and manufacturing method therefor Yuanqi Zhang, Sen Du, Chang Luo, Xiaoyu Yang, Qian Xu 2025-07-08
12342711 Display substrate and mask plate assembly Yongjie Song, Chang Luo, Jianpeng Wu, Yi Ma, Xiaoyu Yang +1 more 2025-06-24
12250866 Display motherboard and method for manufacturing display substrate Yongjie Song, Siyu Wang, Shun Zhang, Yi Zhang, Yuanqi Zhang +2 more 2025-03-11
12234540 Mask, mask device and mask design method Tong Niu, Jianpeng Wu, Sen Du 2025-02-25
12215413 Mask assembly and manufacturing method thereof Jinsan Park, Yidan Zhu 2025-02-04
12196988 Display substrate and display device Chang Luo, Jianpeng Wu, Lujiang Huangfu 2025-01-14
12163212 Mask sheet including rib and mask device Tong Niu, Chang Luo, Qian Xu, Guomeng Zhang, Yan Huang +1 more 2024-12-10
12156451 Display substrate, display device and high-precision metal mask Guomeng Zhang, Yan Huang, Ming Hu, Tong Niu, Qian Xu +4 more 2024-11-26
12125420 Display substrate and display apparatus Tong Niu, Peng Xu, Wenhui Gao, Siyu Wang 2024-10-22
12063818 Display substrate, fabrication method thereof and display panel Yuanqi Zhang, Yi Zhang, Shun Zhang, Ping Wen, Yongjie Song 2024-08-13
12060633 Method and device for controlling stretching of mask, and stretching system Sen Du, Jianpeng Wu, Yuanqi Zhang, Qian Xu 2024-08-13
12052907 Mask, method for fabricating mask and drive-backplane motherboard Peng Xu 2024-07-30
12001035 Display substrate and display device Chang Luo, Jianpeng Wu, Lujiang Huangfu 2024-06-04
11974482 Display substrate and related devices Qian Xu, Tong Niu, Yan Huang, Guomeng Zhang, Chang Luo +5 more 2024-04-30
11917893 Mask plate, method for manufacturing mask plate, and organic light-emitting device Peng Xu, Jiangtao DENG 2024-02-27
11885005 Mask and manufacturing method therefor, and manufacturing method for display substrate Chang Luo, Jianpeng Wu, Zhongying Yang 2024-01-30
11864447 Display substrate, display device and high-precision metal mask Tong Niu, Ming Hu, Chang Luo, Jianpeng Wu, Benlian Wang +4 more 2024-01-02
11864426 OLED with photospacers having protrusions Chang Luo, Jianpeng Wu 2024-01-02
11795537 Mask assembly, method for manufacturing the same, and display device Guomeng Zhang, Yan Huang 2023-10-24
11800771 Display substrate, fine metal mask set and display device Leifang Xiao, Sen Du 2023-10-24
11800780 Mask device and manufacturing method thereof, evaporation method and display device 2023-10-24