Inventor · disambiguated record
Sang Up Ryu
Also filed as: RYU SANG UP · RYU SANG Y
1 granted patent·1 pending application·0 citations·filing 2001–2017
5Inventor score
Files withRYU SANG UP1
Top patents by PatentIndex Score
2 records- 0120US10115295B2Portable security device having rescue request function based on internet of things and security system using the sameRYU SANG UP·Filed 2017·Granted Oct 30, 2018·0 cites·9 claims
- 0217US2002154626A1Telephony service system using a voice over internet protocol based on a networkFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →