Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hee Wook Ryu — 3 Patents

AMAmorepacific: 1 patents #384 of 696Top 60%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Seojong-myeon, KR: #3,552 of 10,205 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hee Wook Ryu has been granted 3 US patents while listed as an inventor at Amorepacific. The first was granted in 1993 and the most recent in June 2020. Hee Wook Ryu ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hee Wook Ryu in Seojong-myeon, KR.

Patents per Year

Patents granted per year, 1993 to 2020Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19932007: 1 patents20072020: 1 patents2020

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10669527 Artificial skin culture container and method for producing artificial skin using same Dae Jin Min, Sung Hoon Lee, Hae Kwang Lee, Jae-hyun JEONG, Hee Jin Kim 2020-06-02
7157271 Biofilter equipped with a stirrer and injector of solid feed and method for removing odor and volatile organic compounds from waste gases using the same Kyung-suk Cho, Tae Ho Lee 2007-01-02
5242643 Bubble column reactor with dispersing devices SANG DU KIM, Yong Keun Chang 1993-09-07