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

Yanfeng Li — 46 Patents

BOBOE: 19 patents #1,040 of 12,373Top 9%
OCOrdos Yuansheng Optoelectronics Co.: 12 patents #52 of 682Top 8%
CLCellular Biomedicine Group Hk Limited: 6 patents #1 of 18Top 6%
GCGrirem Advanced Materials Co.: 3 patents #26 of 93Top 30%
BCBeijing Boe Display Technology Co.: 2 patents #502 of 1,245Top 45%
CICentral Iron And Steel Research Institute: 2 patents #19 of 130Top 15%
HCHefei Boe Display Light Co.: 2 patents #8 of 22Top 40%
HCHefei Boe Display Lighting Co.: 2 patents #15 of 33Top 50%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
Huawei: 2 patents #5,512 of 15,535Top 40%
FUFourth Military Medical University: 1 patents #6 of 40Top 15%
SUShandong Jianzhu University: 1 patents #14 of 102Top 15%
TSTexas A&M University System: 1 patents #649 of 1,706Top 40%
ZTZte: 1 patents #1,461 of 3,593Top 45%
GCGrirem Hi-Tech Co.: 1 patents #9 of 34Top 30%
GTGuangdong University Of Technology: 1 patents #141 of 459Top 35%
GCGuoke Re Advanced Materials Co.: 1 patents #9 of 27Top 35%
XTXi'An University Of Technology: 1 patents #14 of 100Top 15%
Overall (All Time): #62,001 of 4,157,543Top 2%
46 Patents All Time
Yanfeng Li has been granted 46 US patents while listed as an inventor at BOE. The first was granted in 2007 and the most recent in February 2025. Yanfeng Li ranks #62,001 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Yanfeng Li in Beijing, TX, CN.

Patents per Year

Patents granted per year, 2007 to 2025Bar chart with a peak of 9 patents in 2022.peak 92007: 1 patents20072010: 1 patents2012: 1 patents20122016: 2 patents2018: 5 patents20182019: 3 patents2020: 4 patents20202021: 5 patents2022: 9 patents20222023: 6 patents2024: 7 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDate
12222622 Array substrate and display apparatus Xueqiang Qian, Dongchuan Chen, Yu Xing, Kaixuan Wang, Bingyang Liu 2025-02-11
12216370 Display panel and display device Jing Li, Yanan Yu, Zhao Liu, Rui Fan, Xiao YAN +7 more 2025-02-04
12184160 Common-mode voltage suppression method and system for quasi-z-source simplified three-level inverter Changwei Qin, Xiaoyan Li, Zhiyuan Chu, Hongliang Zhang 2024-12-31
12105383 Array substrate having conductive bumps, liquid crystal display panel and method for manufacturing the same, and display apparatus Yanyong SONG, Haoyi XIN, Xu QIAO, Chenrong QIAO, Wei Ren +7 more 2024-10-01
12072586 Pixel electrode, pixel structure, display panel, and display apparatus Wei Ren, Wei Li, Haoyi XIN, Jing Li, Jingjing Xu +5 more 2024-08-27
12002887 Array substrate and method for manufacturing the same, and display device Yanqing Chen, Jianyun Xie, Wei Li, Cheng Li, Pan Guo +2 more 2024-06-04
11944048 Decision-making method for variable rate irrigation management Weixia ZHAO, Jiusheng LI, Zhen Wang, Jun Wang 2024-04-02
11942577 Optical device Ronghui Liu, Yuanhong Liu, Xiaoxia Chen, Xiaole MA, Yuan Xue 2024-03-26
11932793 Phosphor with garnet structure and light-emitting device comprising the phosphor Ronghui Liu, Shaowei Qin, Yuanhong Liu, Xiaoxia Chen, Xiaole MA +1 more 2024-03-19
11796876 Array substrate and display apparatus Xueqiang Qian, Dongchuan Chen, Yu Xing, Kaixuan Wang, Bingyang Liu 2023-10-24
11728435 Array substrate and method for manufacturing the same, and display device Yanqing Chen, Jianyun Xie, Wei Li, Cheng Li, Pan Guo +2 more 2023-08-15
11692935 Transient-state THz spectrometer for detecting cells and biological macromolecules Wei Shi, Lei Hou, Cheng-Yu Ma, Chengang Dong, Lei Yang +7 more 2023-07-04
11633430 Combined chimeric antigen receptor targeting CD19 and CD20 and application thereof Yihong Yao, Yutian WEI, Shigui ZHU, Xin Yao, Jiaqi Huang 2023-04-25
11618778 Construction of chimeric antigen receptor targeting CD20 antigen and activity identification of engineered T cells thereof Yihong Yao, Jiaqi Huang, Shigui ZHU, Wei Zhu, Xin Yao +7 more 2023-04-04
11608369 Construction of chimeric antigen receptor targeting CD20 antigen and activity identification of engineered T cells thereof Yihong Yao, Jiaqi Huang, Shigui ZHU, Wei Zhu, Xin Yao +7 more 2023-03-21
11498973 BCMA-targeted chimeric antigen receptor as well as preparation method therefor and application thereof Yutian WEI, Lin Zhu, Yihong Yao, Xin Yao, Jiaqi Huang +3 more 2022-11-15
11472858 Construction of chimeric antigen receptor targeting CD20 antigen and activity identification of engineered T cells thereof Yihong Yao, Jiaqi Huang, Shigui ZHU, Wei Zhu, Xin Yao +7 more 2022-10-18
11439665 Combined chimeric antigen receptor targeting CD19 and CD20 and application thereof Yihong Yao, Yutian WEI, Shigui ZHU, Xin Yao, Jiaqi Huang 2022-09-13
11404582 Array substrate and method for manufacturing the same, and display device Yanqing Chen, Jianyun Xie, Wei Li, Cheng Li, Pan Guo +2 more 2022-08-02
11396454 Negative thermal expansion material, negative thermal expansion film and preparation method thereof Wei Li, Pan Guo, Yanqing Chen, Ning Wang, Weida Qin +3 more 2022-07-26
11398439 Display panel and display device Yanan Yu, Shuai Han, Wenlong Zhang, Peng Li, Huijie Zhang +1 more 2022-07-26
11389271 Nickel-titanium file root canal preparation instrument Yihe Li, Yuan Lv, Guangquan Chai, Yidan Sun, Huanyue Liu +1 more 2022-07-19
11299672 Near-infrared luminescent material and light-emitting device prepared therefrom Ronghui Liu, Xiaoxia Chen, Yuanhong Liu, Xiaole MA 2022-04-12
11231610 Display panel and display apparatus Xiaokang Wang, Yanqing Chen, Jianyun Xie, Wei Li, Cheng Li +8 more 2022-01-25
11207349 Combined chimeric antigen receptor targeting CD19 and CD20 and application thereof Yihong Yao, Yutian WEI, Shigui ZHU, Xin Yao, Jiaqi Huang 2021-12-28