Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
OC

Ouk Choi — 33 Patents

Samsung: 32 patents #3,730 of 75,807Top 5%
ACAjou University Industry-Academic Cooperation: 1 patents #220 of 591Top 40%
UCUniversity Of Southern California: 1 patents #782 of 1,826Top 45%
Incheon, KR: #54 of 3,032 inventorsTop 2%
Overall (All Time): #105,480 of 4,157,543Top 3%
33 Patents All Time
Ouk Choi has been granted 33 US patents while listed as an inventor at Samsung. The first was granted in 2013 and the most recent in September 2025. Ouk Choi ranks #105,480 of 4,157,543 US inventors in our database (top 2.5%). Patent records list Ouk Choi in Incheon, KR.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 9 patents in 2017.peak 92013: 1 patents20132014: 2 patents20142015: 5 patents20152016: 8 patents20162017: 9 patents20172018: 3 patents20182019: 3 patents20192021: 1 patents20212025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
12417541 Method and device for training generative adversarial network for converting between heterogeneous domain data Won Jun Hwang, Hyung Ho Kim, Hyeon Cho 2025-09-16
11140374 Method and apparatus for calibrating image Hyoseok Hwang, Yang Ho Cho, Dong Kyung Nam 2021-10-05
10506213 Method and apparatus for calibrating image Hyoseok Hwang, Yang Ho Cho, Dong Kyung Nam 2019-12-10
10210653 Method and apparatus to generate a volume-panorama image Hwa Sup Lim, Jung Ho Kim, Do Kyoon Kim 2019-02-19
10204287 Image processing apparatus and method for detecting transparent object in image Seung Won Jung, Seung-Kyu Lee, Do Kyoon Kim, Kee Chang Lee 2019-02-12
10091491 Depth image generating method and apparatus and depth image processing method and apparatus 2018-10-02
10063831 Method and apparatus for stereo image rectification Hyunsuk KO, C.-C. Jay Kuo, Han Suk Shim 2018-08-28
9916667 Stereo matching apparatus and method through learning of unary confidence and pairwise confidence Hyun Sung Chang 2018-03-13
9832454 Method and apparatus for matching stereo images Hyun Sung Chang 2017-11-28
9767596 Method and apparatus for processing depth image Seung Won Jung, Do Kyoon Kim, Kee Chang Lee 2017-09-19
9746547 Method and apparatus for generating depth image Sunkwon Kim, Seungwon Jung, Byongmin Kang, Jungsoon Shin, Keechang Lee 2017-08-29
9613403 Image processing apparatus and method Sun-Kwon Kim, Kee Chang Lee, Do Kyoon Kim, Chang-yeong Kim 2017-04-04
9613293 Method and apparatus for converting depth image in high resolution Do Kyoon Kim, Kee Chang Lee 2017-04-04
9582856 Method and apparatus for processing image based on motion of object Seung Won Jung 2017-02-28
9554120 Apparatus and method for generating depth image using transition of light source Sun-Kwon Kim, Kee Chang Lee 2017-01-24
9545189 Endoscope using depth information and method for detecting polyp based on endoscope using depth information Byong Min Kang, Do Kyoon Kim, Chang-yeong Kim, Kee Chang Lee, Seung-Kyu Lee 2017-01-17
9538162 Synthesis system of time-of-flight camera and stereo camera for reliable wide range depth acquisition and method therefor Seung-Kyu Lee 2017-01-03
9401022 Method and apparatus for generating spanning tree, method and apparatus for stereo matching, method and apparatus for up-sampling, and method and apparatus for generating reference pixel Dong Kyung Nam, Kee Chang Lee 2016-07-26
9396590 Image processing apparatus and method for three-dimensional image zoom Seung Won Jung 2016-07-19
9367920 Method and apparatus for processing images Kee Chang Lee, Seung Won Jung 2016-06-14
9369696 Image processing apparatus and method Seung-Kyu Lee, Hwa Sup Lim, Kee Chang Lee 2016-06-14
9349163 Apparatus and method for processing depth image Byong Min Kang, Kee Chang Lee 2016-05-24
9350925 Image processing apparatus and method Hwa Sup Lim, Byong Min Kang, Yong Sun Kim, Kee Chang Lee 2016-05-24
9349075 Image processing apparatus and method for detecting transparent object in image Seung Won Jung, Seung-Kyu Lee, Do Kyoon Kim, Kee Chang Lee 2016-05-24
9235932 Method and apparatus to generate 3D volume-panorama image based on 3D volume images Yong Sun Kim, Jung Ho Kim, Seong-deok Lee, Do Kyoon Kim 2016-01-12