Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sung-Ryul Cho — 13 Patents

DEDaewoo Electronics: 11 patents #18 of 680Top 3%
Samsung: 2 patents #38,282 of 75,807Top 55%
Seoul, KR: #4,559 of 39,741 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Sung-Ryul Cho has been granted 13 US patents while listed as an inventor at Daewoo Electronics. The first was granted in 1999 and the most recent in July 2024. Sung-Ryul Cho ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Sung-Ryul Cho in Seoul, KR.

Patents per Year

Patents granted per year, 1999 to 2024Bar chart with a peak of 6 patents in 2001.peak 61999: 2 patents19992000: 3 patents20002001: 6 patents20012023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12051569 Deposition apparatus and deposition method using the same Kwan Yong LEE, Yong Kuk Kim, Ji Hoon Shin, Chang Jo Lee, Sang Jin Ha 2024-07-30
11637001 Deposition apparatus and deposition method using the same Kwan Yong LEE, Yong Kuk Kim, Ji Hoon Shin, Chang Jo Lee, Sang Jin Ha 2023-04-25
6285795 Method and apparatus for encoding/decoding a binary shape signal 2001-09-04
6263115 Method and apparatus for encoding a binary shape signal 2001-07-17
6256345 Method and apparatus for coding interlaced shape information 2001-07-03
6240213 Data compression system having a string matching module 2001-05-29
6240214 Method and apparatus for encoding a binary shape signal 2001-05-29
6205175 Method and apparatus for encoding a contour of an object in a video signal by employing a vertex coding technique 2001-03-20
6104323 Data compression apparatus for compensating a deviation of a compression rate 2000-08-15
6058213 Method and apparatus for encoding a binary shape signal 2000-05-02
6049633 Adaptive arithmetic codec method and apparatus 2000-04-11
5933105 Context-based arithmetic encoding/decoding method and apparatus 1999-08-03
5929915 Interlaced binary shape coding method and apparatus 1999-07-27