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

Feng Guan — 43 Patents

BOBOE: 36 patents #431 of 12,373Top 4%
BCBeijing Boe Technology Development Co.: 3 patents #214 of 1,775Top 15%
CUChina Jiliang University: 1 patents #26 of 133Top 20%
ETEaglepicher Technologies: 1 patents #44 of 111Top 40%
KUKansas State University: 1 patents #177 of 538Top 35%
Overall (All Time): #69,380 of 4,157,543Top 2%
43 Patents All Time
Feng Guan has been granted 43 US patents while listed as an inventor at BOE. The first was granted in 1994 and the most recent in November 2025. Feng Guan ranks #69,380 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Feng Guan in Beijing, BC, CN.

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDate
12482909 Liquid injection device, battery production line and liquid injection method Hongmei Liao, Jinhong Zhang 2025-11-25
12342620 Array substrate and display panel including electrically connected gates Xue Dong, Guangcai Yuan, Ce Ning, Zhiwei Liang, Zhaohui Qiang +3 more 2025-06-24
12328910 Thin-film transistor, manufacturing method thereof, array substrate and display panel Jiayu HE, Ce Ning, Zhengliang Li, Hehe HU, Jie Huang +4 more 2025-06-10
12272754 Thin film transistor with silicon nanowire channel, display substrate, and display device Jiayu HE, Ce Ning, Zhengliang Li, Hehe HU, Jie Huang +2 more 2025-04-08
12155040 Standing device Hongyan Liao, Zhihui Wang, Fenggang ZHAO, Jun Ni 2024-11-26
12148768 Array substrate and display panel Guangcai Yuan, Xue Dong, Yupeng Gao 2024-11-19
12142696 Thin film transistor, display apparatus, and method of fabricating thin film transistor Yichi Zhang, Yang Lv 2024-11-12
11860541 Silicon-based nanowire, preparation method thereof, and thin film transistor Xue Dong, Guangcai Yuan 2024-01-02
11817460 Thin film transistor and method for manufacturing the same, array substrate, and display device Chao Luo, Zhi Wang, Jianhua Du, Yang Lv, Zhaohui Qiang +1 more 2023-11-14
11715744 Array substrate, preparation method thereof, and display panel Guangcai Yuan, Xue Dong, Yupeng Gao 2023-08-01
11521989 Display substrate, display apparatus and manufacturing method of display substrate 2022-12-06
11495623 Display substrate and manufacturing method thereof, display device Yanan Niu, Kuanjun Peng, Jiushi Wang, Zhanfeng Cao, Feng Zhang +5 more 2022-11-08
11469336 Photodiode, method for preparing the same, and electronic device Jianhua Du, Chao Li, Zhaohui Qiang, Yupeng Gao, Rui Huang +3 more 2022-10-11
11367791 Thin film transistor and fabricating method thereof, array substrate and display device Zhaohui Qiang, Jianhua Du, Chunhao Li 2022-06-21
11309427 Thin film transistor and method for manufacturing a thin film transistor Zhi Wang, Guangcai Yuan, Chen Xu, Xueyong Wang, Jianhua Du +2 more 2022-04-19
11276739 Display substrate, adjustment method thereof, and display apparatus Yanan Niu, Jiushi Wang, Zhanfeng Cao, Qi Yao, Feng Zhang +3 more 2022-03-15
11264384 CMOS structure and method for manufacturing CMOS structure Zhi Wang, Guangcai Yuan, Chen Xu, Lei Chen 2022-03-01
11251208 Photosensor, display apparatus, and method of fabricating photosensor Chao Li, Jianhua Du, Zhaohui Qiang, Zhi Wang, Yupeng Gao +1 more 2022-02-15
11251207 Method for preparing array substrate Yupeng Gao, Guangcai Yuan, Zhi Wang, Jianhua Du, Zhaohui Qiang +1 more 2022-02-15
11183610 Photoelectric detector, preparation method thereof, display panel and display device Chao Li, Jianhua Du, Yupeng Gao, Zhaohui Qiang, Zhi Wang +2 more 2021-11-23
11171159 Display backplane and method for manufacturing the same, display panel and display device Yanan Niu, Jiushi Wang, Lei Chen, Hongwei Tian, Zhanfeng Cao +5 more 2021-11-09
11121257 Thin film transistor, pixel structure, display device and manufacturing method Zhaohui Qiang, Zhi Wang, Yupeng Gao, Yang LYU, Chao Li +2 more 2021-09-14
11106179 Holographic display panel, holographic display device and display method therefor Jifeng Tan, Xue Dong, Xiaochuan Chen, Wei Wang, Xin Gu +1 more 2021-08-31
11085075 DNA barcoding primer for identifying cephalopoda and use thereof Jin Zhao 2021-08-10
11063069 Method for manufacturing display substrate Chen Xu, Zhi Wang, Liwei Liu, Lei Chen, Xueyong Wang +1 more 2021-07-13