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

Changfeng Li — 258 Patents

BOBOE: 251 patents #12 of 12,373Top 1%
BCBeijing Boe Optoelectronics Technology Co.: 117 patents #11 of 1,352Top 1%
BCBeijing Boe Technology Development Co.: 4 patents #146 of 1,775Top 9%
CCChangzhou Mingseal Robot Technology Co.: 2 patents #6 of 17Top 40%
Overall (All Time): #1,854 of 4,157,543Top 1%
258 Patents All Time
Changfeng Li has been granted 258 US patents while listed as an inventor at BOE. The first was granted in 2016 and the most recent in September 2025. Changfeng Li ranks #1,854 of 4,157,543 US inventors in our database (top 0.04%). Patent records list Changfeng Li in Beijing, ON, CN.

Patents per Year

Patents granted per year, 2016 to 2025Bar chart with a peak of 68 patents in 2019.peak 682016: 1 patents20162017: 10 patents20172018: 28 patents20182019: 68 patents20192020: 61 patents20202021: 27 patents20212022: 30 patents20222023: 13 patents20232024: 10 patents20242025: 10 patents2025

Issued Patents All Time

Showing 1–25 of 258 patents

Patent #TitleCo-InventorsDate
12424128 Display panel and display device Jiankang Sun, Fugiang Li, Minglei Chu, Tieshi Wang, Zhongyuan Wu +11 more 2025-09-23
12251699 Micro-fluidic substrate, micro-fluidic structure and driving method thereof Yingming Liu, Xue Dong, Haisheng Wang, Xiaochuan Chen, Xiaoliang Ding +2 more 2025-03-18
12236824 Gate driving circuit, method of driving gate driving circuit, and display panel Weixing Liu, Wei Qin, Kuanjun Peng, Tieshi Wang, Chunfang Zhang +10 more 2025-02-25
12230340 Shift register unit, gate driving circuit and display device Yunsik Im, Shunhang Zhang, Fuqiang Li, Liwei Liu, Hehe HU +4 more 2025-02-18
12228823 Light emitting substrate, display apparatus, and method of driving light emitting substrate Ming Yang, Yanan Niu, Fuqiang Li, Qi Qi, Wanzhi Chen +1 more 2025-02-18
12217657 Light-emitting substrate and display device Shunhang Zhang, Kai Hou, Liwei Liu, Hongrun Wang, Hui Zhang +1 more 2025-02-04
12217638 Display panel, display device, and method for driving display device Hui Zhang, Kai Hou, Liwei Liu, Hongrun Wang, Yunsik Im +2 more 2025-02-04
12216369 Display panel and display apparatus Hui Zhang, Liwei Liu, Kai Hou, Hongrun Wang, Shunhang Zhang +2 more 2025-02-04
12211857 Array substrate Haisheng Wang, Xue Dong, Hailin Xue, Xi Chen, Yingming Liu +5 more 2025-01-28
12211413 Gate drive circuit having a shift register unit and control unit and driving method thereof Hongrun Wang, Fuqiang Li, Jing Yu, Xue Dong 2025-01-28
12183298 Display panel, display apparatus and driving method thereof Hui Zhang, Kai Hou, Hongrun Wang, Shunhang Zhang, Liwei Liu +2 more 2024-12-31
12147134 Array substrate, liquid crystal display panel and liquid crystal display device Meina Yu, Zheng Fang, Hyunsic Choi, Pengxia Liang, Xiaochuan Chen +10 more 2024-11-19
12062248 Display panel and display device Xiaochuan Chen, Fuqiang Li, Liwei Liu, Hongrun Wang, Hui Zhang +4 more 2024-08-13
12048229 Display panel and display apparatus Yuzhen Guo, Xiaochuan Chen, Lei Wang, Haisheng Wang, Yingming Liu +1 more 2024-07-23
12036557 Microfluidic substrate, microfluidic chip and detection method thereof Yingming Liu, Haisheng Wang, Xiaoliang Ding, Lei Wang, Pengpeng Wang +1 more 2024-07-16
12033573 Display substrate and display device Hongrun Wang, Pan Xu, Hui Zhang, Shunhang Zhang, Kai Hou +2 more 2024-07-09
12017219 Micro-fluidic substrate, micro-fluidic structure and driving method thereof Yingming Liu, Xue Dong, Haisheng Wang, Xiaochuan Chen, Xiaoliang Ding +2 more 2024-06-25
11952222 Material conveying device, processing equipment facilitating material distribution and material distribution method Dongsheng Qu, Junsheng Xia, Jian Yang, Hongjun Wu, Feng Yin +5 more 2024-04-09
11861931 Piezoelectric sensor and manufacturing method therefor, and electronic device Yingming Liu, Haisheng Wang, Xiaoliang Ding, Lei Wang 2024-01-02
11860478 Light emitting substrate, display apparatus, and method of driving light emitting substrate Ming Yang, Yanan Niu, Fuqiang Li, Qi Qi, Wanzhi Chen +1 more 2024-01-02
11852290 Apparatus and method for adjusting width of rail mechanism Dongsheng Qu, Fuliang Gao, Yexin Shi, Hu Miao, Dianqiu Zhou 2023-12-26
11837133 Gate driving circuit, method of driving gate driving circuit, and display panel Weixing Liu, Wei Qin, Kuanjun Peng, Tieshi Wang, Chunfang Zhang +10 more 2023-12-05
11823482 Ultrasonic sensor, display panel and display apparatus Yingming Liu, Xue Dong, Haisheng Wang, Xiaoliang Ding, Lei Wang +3 more 2023-11-21
11790689 Fingerprint identification substrate, fingerprint identification method and display device Xiaoliang Ding, Haisheng Wang, Yingming Liu, Yapeng Li, Jiabin Wang 2023-10-17
11769344 Pattern identification device and display apparatus Pinchao Gu, Haisheng Wang, Chunwei Wu, Yingming Liu, Rui Xu +4 more 2023-09-26