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USPTO Patent Rankings Data through Sept 30, 2025
HH

Hye-Sook Han — 3 Patents

Seoul, KR: #14,539 of 39,741 inventorsTop 40%
Overall (All Time): #1,585,300 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7173062 Method for the improvement of skin wrinkles using retinyl retinoate Young-Soy Roh, Soo-Jong Um, Min-Sook Jeong, Joo-Dong Lee, Hee Chang RYOO +6 more 2007-02-06
7166744 Retinoid derivatives and methods for producing said compounds and anti-cancer pharmaceutical composition comprising said compounds Hong-Sig Sin, Soo-Jong Um, Young-Soy Rho, Si-Ho Park, Youn-Ja Kwon +6 more 2007-01-23
7030265 Retinol derivatives, the method of preparations and the uses thereof Hong-Sig Sin, Si-Ho Park, Young-Soy Rho, Soo-Jong Um, Youn-Ja Kwon +6 more 2006-04-18