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USPTO Patent Rankings Data through Dec 31, 2025
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Yi-Cheng Liu — 69 Patents

AOAu Optronics: 10 patents #281 of 2,945Top 10%
TCTcl China Star Optoelectronics Technology Co.: 7 patents #27 of 470Top 6%
AEAnpec Electronics: 7 patents #26 of 139Top 20%
STSeagate Technology: 6 patents #1,011 of 4,701Top 25%
UMUnited Microelectronics: 6 patents #927 of 4,560Top 25%
ETEss Tech: 3 patents #26 of 112Top 25%
Foxconn: 3 patents #1,810 of 5,504Top 35%
WCWuhan China Star Optoelectronics Semiconductor Display Technology Co.: 3 patents #207 of 623Top 35%
MEMegica: 3 patents #15 of 32Top 50%
STSymbol Technologies: 2 patents #440 of 1,181Top 40%
HTHiwin Technologies: 2 patents #88 of 318Top 30%
CUChina Medical University: 2 patents #55 of 229Top 25%
Motorola: 2 patents #6,180 of 14,142Top 45%
NLNational Applied Research Laboratories: 1 patents #194 of 506Top 40%
NUNational Sun Yat-Sen University: 1 patents #156 of 426Top 40%
RCRuey Ryh Enterprise Co.: 1 patents #4 of 10Top 40%
TSMC: 1 patents #8,466 of 12,232Top 70%
BOBOE: 1 patents #7,871 of 12,373Top 65%
KOKolorific: 1 patents #3 of 4Top 75%
AOApplied Optoelectronics: 1 patents #50 of 90Top 60%
ADArizona Technology Development: 1 patents #3 of 27Top 15%
BCBeijing Boe Display Technology Co.: 1 patents #690 of 1,245Top 60%
CLChampion Elite Company Limited: 1 patents #5 of 6Top 85%
GCGuangdong Midea White Home Appliance Technology Innovation Center Co.: 1 patents #34 of 85Top 40%
HEHewlett Packard Enterprise: 1 patents #2,081 of 4,473Top 50%
HLHimax Technologies Limited: 1 patents #317 of 600Top 55%
ITITRI: 1 patents #5,197 of 9,619Top 55%
ICInt Tech Co.: 1 patents #12 of 19Top 65%
ALAlibaba: 1 patents #1,069 of 2,313Top 50%
MCMidas Wei Trading Co.: 1 patents #5 of 6Top 85%
MCMidea Group Co.: 1 patents #396 of 926Top 45%
Overall (All Time): #29,979 of 4,157,543Top 1%
69 Patents All Time
Yi-Cheng Liu has been granted 69 US patents while listed as an inventor at Au Optronics. The first was granted in 1991 and the most recent in June 2025. Yi-Cheng Liu ranks #29,979 of 4,157,543 US inventors in our database (top 0.72%). Patent records list Yi-Cheng Liu in Beijing, MN, CN.

Issued Patents All Time

Showing 1–25 of 69 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12321134 Display device and holographic display apparatus Xibin Shao, Lingdan Bo, Yingying Qu, Dongchuan Chen, Zhe Li +3 more 2025-06-03
12315458 Gate drivings module and display panels Feixiang SUN 2025-05-27
12259433 Motor commutation testing circuit — 2025-03-25
12223887 Gate drive circuit and display panel Feixiang SUN, Hongyan Liu 2025-02-11
12204213 Pixel unit of a display panel, lower substrate of a display panel, and display panel Liu-Yang Yang, Chengcai Dong 2025-01-21
12142201 Display panels and display devices Feixiang SUN, Hongyan Liu 2024-11-12
12094758 Semiconductor structure and method for manufacturing the same Tien-Tsai HUNG, Guo-Hai Zhang, Ching Hwa Tey 2024-09-17 $614,000
11961714 Substrate processing apparatus Yi-Yuan Huang 2024-04-16
11953795 Pixel unit of a display panel and display panel Chengcai Dong, Ding Li 2024-04-09
11899323 Display panel Chengcai Dong, Ding Li 2024-02-13
11880107 Pixel electrode, driving method of pixel electrode, and liquid display panel — 2024-01-23
11855562 Automatic control system for phase angle of motor — 2023-12-26
11756499 Scan driving circuit with register part and pull-down part and display panel Ying Zhou 2023-09-12
11699410 Driving circuit of display panel and display device — 2023-07-11
11695360 Method and apparatus for estimating rotor position of motor, and motor control system Peilin Xu 2023-07-04
11662639 Display panel and display device — 2023-05-30
11473895 Reflective condensing interferometer Chun-Jen Weng, Tai-Shan Liao, Guo-Hao Lu 2022-10-18
11404210 Capacitor stacks for noise filtering in high-frequency switching applications and an optical subassembly module implementing same Qin Li, Hsiu-Che Wang, Ruru CHEN 2022-08-02 $828,000
11347679 Hybrid system-on-chip for power and performance prediction and control Jun Song, Lingling Jin, Guan-Wu Wang, Ying Wang, Hong Tang +14 more 2022-05-31 $271,686,000
11205984 Motor driving circuit and motor driving method Kun-Min Chen 2021-12-21
11201134 Method of manufacturing semiconductor device Yonghui Gao, Guohai Zhang 2021-12-14 $8,356,000
11145844 Method for manufacturing electroluminescent device HUEI-SIOU CHEN, Li Wei 2021-10-12
11071190 Electrostatic discharge device Tao Wei, Yuan-Ping Liu 2021-07-20
11069638 Method for fabricating the electronic component, and method for transposing a micro-element Ho-Cheng Lee, Chung-Chan Liu 2021-07-20
11062445 Method of medical image registration Bao-Yu Hsieh, Tzung-Chi Huang, Hsien-Te Chen, You-Min Chen 2021-07-13

Nearby-Ranked Inventors

Shinichi Obata69
Matthew F. Hogge69
Esben Peter Friis69
Lei Wang69
Jiafeng Shao69
Michael E. Goodwin69
Jamil Kawa69
Ahmed Emira69
Jessica C. Murillo69