Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hwan Woo Ryu — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Dongjin-myeon, KR: #111 of 237 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Hwan Woo Ryu has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2015. Hwan Woo Ryu ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Hwan Woo Ryu in Dongjin-myeon, KR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9101909 Liquid combustion catalyst composition comprising an ionized metal compound Mi Hye Oh, Na Hyeon Ryu, Yeon Seok Ryu 2015-08-11