Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yi-Wei Chen — 225 Patents

UMUnited Microelectronics: 119 patents #7 of 4,560Top 1%
FCFujian Jinhua Integrated Circuit Co.: 43 patents #6 of 196Top 4%
AOAu Optronics: 26 patents #57 of 2,945Top 2%
PEPrimax Electronics: 6 patents #83 of 571Top 15%
MLMagic Labs: 5 patents #1 of 7Top 15%
ECEverlight Electronics Co.: 5 patents #20 of 159Top 15%
Intel: 3 patents #10,444 of 30,777Top 35%
CCCyntec Co.: 3 patents #50 of 175Top 30%
GRGraymatter Robotics: 3 patents #16 of 33Top 50%
STSfi Electronics Technology: 3 patents #6 of 15Top 40%
TSMC: 3 patents #5,465 of 12,232Top 45%
LLLite-On Electronics (Guangzhou) Limited: 2 patents #139 of 534Top 30%
NUNational Chiao Tung University: 2 patents #256 of 1,517Top 20%
DEDelta Electronics: 2 patents #901 of 2,746Top 35%
LTLite-On Technology: 2 patents #330 of 1,203Top 30%
GTGorilla Technology: 1 patents #5 of 11Top 50%
NMNovatek Microelectronics: 1 patents #575 of 986Top 60%
AUAuo: 1 patents #111 of 312Top 40%
Robert Bosch Gmbh: 1 patents #10,465 of 19,740Top 55%
D-D-Link: 1 patents #35 of 132Top 30%
GCGlox Industry Co.: 1 patents #3 of 4Top 75%
MEMediatek: 1 patents #1,722 of 2,888Top 60%
MPMediatek Singapore Pte.: 1 patents #350 of 734Top 50%
Torrance, CA: #1 of 2,137 inventorsTop 1%
California: #448 of 386,348 inventorsTop 1%
Overall (All Time): #2,592 of 4,157,543Top 1%
225 Patents All Time
Yi-Wei Chen has been granted 225 US patents while listed as an inventor at United Microelectronics. The first was granted in 2006 and the most recent in December 2025. Yi-Wei Chen ranks #2,592 of 4,157,543 US inventors in our database (top 0.06%). Patent records list Yi-Wei Chen in Torrance, CA, US.

Issued Patents All Time

Showing 1–25 of 225 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12506874 Methods and apparatus for prediction refinement with optical flow Xiaoqian Xiu, Xiaoyi Wang, Bing Yu 2025-12-23
12501063 Cross-component sample adaptive offset Che-Wei KUO, Xiaoqian Xiu, Wei-Chang Chen, Xiaoyi Wang, Hong-Jheng JHU +2 more 2025-12-16
12501040 Network based image filtering for video coding Wei-Chang Chen, Xiaoqian Xiu, Hong-Jheng JHU, Che-Wei KUO, Xiaoyi Wang +1 more 2025-12-16
12495153 Coding enhancement in cross-component sample adaptive offset Che-Wei KUO, Xiaoqian Xiu, Wei-Chang Chen, Xiaoyi Wang, Hong-Jheng JHU +2 more 2025-12-09
12489914 Coding enhancement in cross-component sample adaptive offset Che-Wei KUO, Xiaoqian Xiu, Wei-Chang Chen, Xiaoyi Wang, Hong-Jheng JHU +1 more 2025-12-02
12489909 Methods and devices for prediction dependent residual scaling for video coding Xiaoqian Xiu, Tsung-Chuan MA, Hong-Jheng JHU, Wei-Chang Chen, Xiaoyi Wang +1 more 2025-12-02
12483731 Methods and apparatus of video coding in 4:4:4 chroma format Xiaoqian Xiu, Tsung-Chuan MA, Hong-Jheng JHU, Xiaoyi Wang, Bing Yu 2025-11-25
12483727 Methods and apparatus of video coding Xiaoqian Xiu, Tsung-Chuan MA, Hong-Jheng JHU, Xiaoyi Wang, Bing Yu 2025-11-25
12483708 Methods and apparatuses for prediction refinement with optical flow Xiaoqian Xiu, Xiaoyi Wang, Shuang Ye, Tsung-Chuan MA, Hong-Jheng JHU 2025-11-25
12477153 Methods and apparatus of residual and coefficient coding Xiaoqian Xiu, Tsung-Chuan MA, Hong-Jheng JHU, Xiaoyi Wang, Bing Yu 2025-11-18
12477121 Lossless coding modes for video coding Tsung-Chuan MA, Xiaoyi Wang, Xiaoqian Xiu 2025-11-18
12477127 Video coding using multi-model linear model Xiaoyi Wang, Hong-Jheng JHU 2025-11-18
12477155 Coding enhancement in cross-component sample adaptive offset Che-Wei KUO, Xiaoqian Xiu, Wei-Chang Chen, Xiaoyi Wang, Hong-Jheng JHU +2 more 2025-11-18
12477830 Integrated circuit and method for manufacturing the same Chin-Huang Chang, Jaw-Juinn Horng, Yung-Chang Peng 2025-11-18
12470729 Methods and apparatuses for signaling of merge modes in video coding Xiaoqian Xiu, Tsung-Chuan MA, Hong-Jheng JHU, Shuang Ye, Xiaoyi Wang 2025-11-11
12470733 Overlapped block motion compensation for inter prediction Xiaoqian Xiu, Che-Wei KUO, Wei-Chang Chen, Hong-Jheng JHU, Xiaoyi Wang +1 more 2025-11-11
12470692 Methods and apparatuses for video coding using geometric partition Xiaoyi Wang, Xiaoqian Xiu, Tsung-Chuan MA, Hong-Jheng JHU, Wei-Chang Chen +2 more 2025-11-11
12464152 Video coding using intra sub-partition coding mode Xiaoqian Xiu, Xiaoyi Wang, Tsung-Chuan MA 2025-11-04
12457335 Geometric partition mode with explicit motion signaling Xiaoqian Xiu, Wei-Chang Chen, Che-Wei KUO, Hong-Jheng JHU, Xiaoyi Wang +1 more 2025-10-28
12457364 Methods and apparatus on transform and coefficient signaling Xiaoqian Xiu, Tsung-Chuan MA, Xiaoyi Wang, Hong-Jheng JHU, Bing Yu 2025-10-28
12457358 System and method for combined inter and intra prediction Xiaoqian Xiu, Xiaoyi Wang 2025-10-28
12452457 Sign prediction for block-based video coding Xiaoqian Xiu, Ning YAN, Che-Wei KUO, Wei-Chang Chen, Hong-Jheng JHU +2 more 2025-10-21
12452445 Motion compensation considering out-of-boundary conditions in video coding Xiaoqian Xiu, Che-Wei KUO, Hong-Jheng JHU, Wei-Chang Chen, Ning YAN +2 more 2025-10-21
12452461 High-level syntax for video coding Hong-Jheng JHU, Xiaoqian Xiu, Tsung-Chuan MA, Wei-Chang Chen, Xiaoyi Wang +1 more 2025-10-21
12452460 Methods and apparatus for high-level syntax in video coding Hong-Jheng JHU, Xiaoqian Xiu, Tsung-Chuan MA, Wei-Chang Chen, Xiaoyi Wang +1 more 2025-10-21