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

Won Eui LEE — 4 Patents

CCCtk Co.: 3 patents #3 of 14Top 25%
CCCtk Cosmetics Co.: 1 patents #8 of 10Top 80%
Seoul, KR: #12,506 of 39,741 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Won Eui LEE has been granted 4 US patents while listed as an inventor at Ctk Co.. The first was granted in 2023 and the most recent in September 2025. Won Eui LEE ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Won Eui LEE in Seoul, KR.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12414619 Eco cosmetic container In Yong Chung, In Young Um, Myung Joong Kim, Kyung Ho Kang, Minji Oh +1 more 2025-09-16
11963600 Cosmetic container having wiper capable of removing cosmetic liquid from application support rod having non-circular cross-sectional area In Yong Chung, Sun Young Choi, In Young Um, Kyung Ho Kang 2024-04-23
11930910 Stick type cosmetic container In Yong Chung, In Young Um, Kyung Ho Kang 2024-03-19
11622613 Stick type cosmetic container In Yong Chung, In Young Um, Myung Joong Kim, Yeong Min Eom, Kyung Ho Kang +1 more 2023-04-11