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USPTO Patent Rankings Data through Dec 31, 2025
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Eal Young Ryu — 2 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Daejeon, KR: #7,408 of 14,297 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Eal Young Ryu has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2016 and the most recent in June 2017. Eal Young Ryu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Eal Young Ryu in Daejeon, KR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9675152 Electronic security bag controlled by mobile phone Kang S. Lim, Won Sik Oh, Young-Bae Kwon, Jun Hui CHO, Ho-jin Lim 2017-06-13
9230705 Portable latent fingerprint developing apparatus Won Sik Oh, Hee Yeong Hwang, Sung Bin Yim, Nack-Do Sung, Yong Bok Choi +3 more 2016-01-05