JC

Jungah Choi

LG: 126 patents #207 of 26,165Top 1%
Samsung: 26 patents #4,862 of 75,807Top 7%
RD Rosedale Dynamics: 6 patents #2 of 10Top 20%
OPPO: 3 patents #303 of 853Top 40%
VC Vivo Mobile Communication Co.: 2 patents #121 of 599Top 25%
XI Xiaomi: 2 patents #170 of 499Top 35%
Xiaomi: 1 patents #677 of 1,395Top 50%
📍 Seoul, KR: #117 of 39,741 inventorsTop 1%
Overall (All Time): #4,914 of 4,157,543Top 1%
167
Patents All Time

Issued Patents All Time

Showing 1–25 of 167 patents

Patent #TitleCo-InventorsDate
12407858 Transform coefficient coding method and device Sunmi Yoo, Seunghwan KIM, Ling Li, Jangwon Choi, Jin Heo 2025-09-02
12395634 BDPCM-based image decoding method for luma component and chroma component, and device for same Sunmi Yoo, Jaehyun LIM, Jangwon Choi, Seunghwan KIM 2025-08-19
12395678 CCLM prediction-based image decoding method and apparatus in image coding system Jangwon Choi, Jin Heo, Seunghwan KIM, Sunmi Yoo, Ling Li 2025-08-19
12388984 Method and apparatus for coding transform coefficient in video/image coding system Jaehyun LIM, Jin Heo, Sunmi Yoo, Jangwon Choi, Seunghwan KIM 2025-08-12
12382065 Image decoding method for residual coding, and device therefor Sunmi Yoo, Junghak NAM, Jin Heo, Jangwon Choi, Seunghwan KIM 2025-08-05
12375657 Image coding method based on chroma deblocking parameter information for monochrome color format in video or image coding system Jangwon Choi, Jin Heo, Sunmi Yoo 2025-07-29
12368895 Image decoding method associated with transform skip residual coding, and device therefor Sunmi Yoo, Jin Heo, Jangwon Choi, Seunghwan KIM 2025-07-22
12355971 Method for decoding video for residual coding and device therefor Jin Heo, Sunmi Yoo, Jaehyun LIM, Jangwon Choi, Seunghwan KIM 2025-07-08
12341953 Intra prediction-based image coding method and apparatus using MPM list Ling Li, Seunghwan KIM, Jin Heo, Sunmi Yoo, Jangwon Choi 2025-06-24
12316872 Image decoding method using BDPCM and apparatus thereof Sunmi Yoo, Jaehyun LIM, Jangwon Choi, Seunghwan KIM 2025-05-27
12301821 Transform coefficient coding method and device therefor Sunmi Yoo, Seunghwan KIM, Jangwon Choi, Jin Heo 2025-05-13
12301867 Intra prediction device and method involving matrix-based intra prediction Jangwon Choi, Seunghwan KIM, Jin Heo, Sunmi Yoo 2025-05-13
12294711 Method of determining transform coefficient scan order based on high frequency zeroing and apparatus thereof Seunghwan KIM, Jin Heo, Sunmi Yoo, Ling Li, Jangwon Choi 2025-05-06
12273560 Matrix-based intra prediction device and method Jangwon Choi, Seunghwan KIM, Jin Heo, Sunmi Yoo 2025-04-08
12273558 Intra prediction-based image coding method and apparatus using unified MPM list Jin Heo, Sunmi Yoo, Ling Li, Jangwon Choi 2025-04-08
12267528 Image decoding method related to residual coding, and device therefor Sunmi Yoo, Jaehyun LIM, Jin Heo, Jangwon Choi, Seunghwan KIM 2025-04-01
12262018 Video decoding method using simplified residual data coding in video coding system, and apparatus therefor Jin Heo, Sunmi Yoo, Jaehyun LIM, Jangwon Choi, Seunghwan KIM 2025-03-25
12256069 Image encoding/decoding method and apparatus for limiting size of chroma block, and method for transmitting bitstream Jangwon Choi, Jin Heo, Summi Yoo, Seung Hwan Kim 2025-03-18
12250407 Image decoding method and device therefor Sunmi Yoo, Junghak NAM, Jin Heo, Jangwon Choi, Seunghwan KIM 2025-03-11
12244857 Image decoding method and apparatus Sunmi Yoo, Junghak NAM 2025-03-04
12238287 Image decoding method for residual coding based on transform-skip-related flag in image coding system, and apparatus therefor Sunmi Yoo, Jin Heo, Jangwon Choi, Seunghwan KIM 2025-02-25
12238292 Image decoding method using context-coded sign flag in image coding system and apparatus therefor Sunmi Yoo, Jin Heo, Seunghwan KIM 2025-02-25
12219132 Image encoding/decoding method and device for utilizing simplified MPM list generation method, and method for transmitting bitstream Jangwon Choi, Jin Heo, Sunmi Yoo, Seung Hwan Kim 2025-02-04
12219157 Method for decoding image on basis of CCLM prediction in image coding system, and device therefor Jangwon Choi, Jin Heo, Seunghwan KIM, Sunmi Yoo, Ling Li 2025-02-04
12200205 Intra prediction-based image coding method and device using MPM list Jin Heo, Sunmi Yoo, Ling Li, Jangwon Choi 2025-01-14