Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gahyun Ryu — 19 Patents

Samsung: 19 patents #7,109 of 75,807Top 10%
Suwon-si, KR: #1,817 of 18,685 inventorsTop 10%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Gahyun Ryu has been granted 19 US patents while listed as an inventor at Samsung. The first was granted in 2022 and the most recent in July 2025. Gahyun Ryu ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Gahyun Ryu in Suwon-si, KR.

Patents per Year

Patents granted per year, 2022 to 2025Bar chart with a peak of 11 patents in 2024.peak 112022: 3 patents20222023: 3 patents20232024: 11 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
12355988 Video encoding method and decoding method using tiles and slices, and video encoding device and decoding device using tiles and slices Woongil Choi, Minsoo Park, Minwoo Park, Seungsoo Jeong, Kwangpyo Choi +4 more 2025-07-08
12335513 Video decoding method and device, and video encoding method and device Anish Tamse, Minwoo Park, Minsoo Park, Seungsoo Jeong, Kiho Choi +3 more 2025-06-17
12113965 Image encoding and decoding method using bidirectional prediction, and image encoding and decoding apparatus Seungsoo Jeong, Minsoo Park, Minwoo Park, Kiho Choi, Narae Choi +3 more 2024-10-08
12113964 Image encoding and decoding method using bidirectional prediction, and image encoding and decoding apparatus Seungsoo Jeong, Minsoo Park, Minwoo Park, Kiho Choi, Narae Choi +3 more 2024-10-08
12108034 Image encoding and decoding method using bidirectional prediction, and image encoding and decoding apparatus Seungsoo Jeong, Minsoo Park, Minwoo Park, Kiho Choi, Narae Choi +3 more 2024-10-01
12095986 Image encoding and decoding method using bidirectional prediction, and image encoding and decoding apparatus Seungsoo Jeong, Minsoo Park, Minwoo Park, Kiho Choi, Narae Choi +3 more 2024-09-17
12047580 Video decoding method and apparatus, and video encoding method and apparatus Minsoo Park, Minwoo Park, Seungsoo Jeong, Kiho Choi, Narae Choi +3 more 2024-07-23
12015781 Image encoding and decoding of chroma block using luma block Anish Tamse, Woongil Choi, Minwoo Park, Seungsoo Jeong, Yinji Piao +3 more 2024-06-18
11979576 Video decoding method and apparatus, and video encoding method and apparatus Minsoo Park, Minwoo Park, Seungsoo Jeong, Kiho Choi, Narae Choi +3 more 2024-05-07
11968370 Video decoding method and apparatus, and video encoding method and apparatus Minsoo Park, Minwoo Park, Seungsoo Jeong, Kiho Choi, Narae Choi +3 more 2024-04-23
11962785 Video encoding method and decoding method using tiles and slices, and video encoding device and decoding device using tiles and slices Woongil Choi, Minsoo Park, Minwoo Park, Seungsoo Jeong, Kwangpyo Choi +4 more 2024-04-16
11962780 Video decoding method and apparatus, and video encoding method and apparatus Minsoo Park, Minwoo Park, Seungsoo Jeong, Kiho Choi, Narae Choi +3 more 2024-04-16
11943469 Video decoding method and device, and video encoding method and device Anish Tamse, Minwoo Park, Minsoo Park, Seungsoo Jeong, Kiho Choi +3 more 2024-03-26
11743467 Method and device for entropy encoding coefficient level, and method and device for entropy decoding coefficient level Yinji Piao, Minsoo Park, Minwoo Park, Seungsoo Jeong, Kiho Choi +3 more 2023-08-29
11716460 Image encoding and decoding method using bidirectional prediction, and image encoding and decoding apparatus Seungsoo Jeong, Minsoo Park, Minwoo Park, Kiho Choi, Narae Choi +3 more 2023-08-01
11546602 Method and apparatus for image encoding, and method and apparatus for image decoding Anish Tamse, Woongil Choi, Minwoo Park, Seungsoo Jeong, Yinji Piao +3 more 2023-01-03
11516483 Video encoding method and decoding method using tiles and slices, and video encoding device and decoding device using tiles and slices Woongil Choi, Minsoo Park, Minwoo Park, Seungsoo Jeong, Kwangpyo Choi +4 more 2022-11-29
11509900 Video decoding method and apparatus, and video encoding method and apparatus Minsoo Park, Minwoo Park, Seungsoo Jeong, Kiho Choi, Narae Choi +3 more 2022-11-22
11425416 Video decoding method and device, and video encoding method and device Anish Tamse, Minwoo Park, Minsoo Park, Seungsoo Jeong, Kiho Choi +3 more 2022-08-23