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

Won Mook CHAE — 3 Patents

DCDnf Co.: 3 patents #19 of 55Top 35%
Daejeon, KR: #6,108 of 14,297 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Won Mook CHAE has been granted 3 US patents while listed as an inventor at Dnf Co.. The first was granted in 2021 and the most recent in August 2025. Won Mook CHAE ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Won Mook CHAE in Daejeon, KR.

Patents per Year

Patents granted per year, 2021 to 2025Bar chart with a peak of 1 patents in 2021.peak 12021: 1 patents20212022: 1 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12398459 Silicon metal oxide encapsulation film comprising metal or metal oxide in thin film, and manufacturing method therefor Myoung-Woon Kim, Sang Ick Lee, Se Jin JANG, Sung-Gi Kim, Jeong Joo PARK +7 more 2025-08-26
11447859 Metal triamine compound, method for preparing the same, and composition for depositing metal-containing thin film including the same Myong Woon Kim, Sang Ick Lee, Sang Jun Yim, Jeong Hyeon PARK, Kang-Yong Lee +3 more 2022-09-20
10913755 Transition metal compound, preparation method therefor, and composition for depositing transition metal-containing thin film, containing same Myong Woon Kim, Sang Ick Lee, Sang Jun Yim, Kang-Yong Lee, A Ra Cho +2 more 2021-02-09