JC

Jangwon Choi

LG: 31 patents #23 of 4,121Top 1%
VC Vivo Mobile Communication Co.: 3 patents #41 of 268Top 20%
Xiaomi: 1 patents #73 of 247Top 30%
OPPO: 1 patents #127 of 283Top 45%
RD Rosedale Dynamics: 1 patents #1 of 5Top 20%
XI Xiaomi: 1 patents #3 of 10Top 30%
Overall (2025): #432 of 469,880Top 1%
38
Patents 2025

Issued Patents 2025

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
12425599 Method and apparatus for decoding image by using transform according to block size in image coding system Sunmi Yoo, Jin Heo 2025-09-23
12407858 Transform coefficient coding method and device Sunmi Yoo, Seunghwan KIM, Jungah Choi, Ling Li, Jin Heo 2025-09-02
12401830 Adaptive loop filtering-based image coding apparatus and method Junghak NAM 2025-08-26
12395678 CCLM prediction-based image decoding method and apparatus in image coding system Jin Heo, Seunghwan KIM, Sunmi Yoo, Jungah Choi, Ling Li 2025-08-19
12395634 BDPCM-based image decoding method for luma component and chroma component, and device for same Jungah Choi, Sunmi Yoo, Jaehyun LIM, Seunghwan KIM 2025-08-19
12388984 Method and apparatus for coding transform coefficient in video/image coding system Jungah Choi, Jaehyun LIM, Jin Heo, Sunmi Yoo, Seunghwan KIM 2025-08-12
12382021 Intra prediction method on basis of MPM list and apparatus therefor Ling Li, Jaehyun LIM, Jin Heo, Seunghwan KIM 2025-08-05
12382065 Image decoding method for residual coding, and device therefor Jungah Choi, Sunmi Yoo, Junghak NAM, Jin Heo, 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 Jungah Choi, Jin Heo, Sunmi Yoo 2025-07-29
12368895 Image decoding method associated with transform skip residual coding, and device therefor Jungah Choi, Sunmi Yoo, Jin Heo, Seunghwan KIM 2025-07-22
12355971 Method for decoding video for residual coding and device therefor Jungah Choi, Jin Heo, Sunmi Yoo, Jaehyun LIM, Seunghwan KIM 2025-07-08
12355958 Apparatus and method for coding image Junghak NAM 2025-07-08
12341953 Intra prediction-based image coding method and apparatus using MPM list Ling Li, Seunghwan KIM, Jin Heo, Sunmi Yoo, Jungah Choi 2025-06-24
12316872 Image decoding method using BDPCM and apparatus thereof Jungah Choi, Sunmi Yoo, Jaehyun LIM, Seunghwan KIM 2025-05-27
12309363 Image decoding method and device and image encoding method and device in image coding system Jin Heo, Seunghwan KIM, Jaehyun LIM, Ling Li 2025-05-20
12301821 Transform coefficient coding method and device therefor Sunmi Yoo, Seunghwan KIM, Jungah Choi, Jin Heo 2025-05-13
12301868 Intra prediction-based image decoding method and device therefor in image coding system Jin Heo, Seunghwan KIM, Jaehyun LIM, Ling Li 2025-05-13
12301867 Intra prediction device and method involving matrix-based intra prediction Seunghwan KIM, Jin Heo, Jungah Choi, Sunmi Yoo 2025-05-13
12301788 Intra prediction-based image coding in image coding system Jin Heo, Seunghwan KIM, Jaehyun LIM, Ling Li 2025-05-13
12294711 Method of determining transform coefficient scan order based on high frequency zeroing and apparatus thereof Jungah Choi, Seunghwan KIM, Jin Heo, Sunmi Yoo, Ling Li 2025-05-06
12284355 In-loop filtering-based image coding apparatus and method Junghak NAM 2025-04-22
12284340 Method and device for performing image decoding on basis of intra prediction in image coding system Sunmi Yoo, Jaeho Lee, Jungdong Seo, Jin Heo 2025-04-22
12273560 Matrix-based intra prediction device and method Seunghwan KIM, Jin Heo, Jungah Choi, Sunmi Yoo 2025-04-08
12273558 Intra prediction-based image coding method and apparatus using unified MPM list Jin Heo, Sunmi Yoo, Ling Li, Jungah Choi 2025-04-08
12267528 Image decoding method related to residual coding, and device therefor Jungah Choi, Sunmi Yoo, Jaehyun LIM, Jin Heo, Seunghwan KIM 2025-04-01