Inventor · disambiguated record
Gung-Seon Ryu
Also filed as: RYU GUNG-SEON
2 granted patents·59 citations·filing 2009–2009
61Inventor score
Top patents by PatentIndex Score
2 records- 0187US8180686B2Multi-step authentication-based electronic payment method using mobile terminalRYU GUNG-SEON·Filed 2009·Granted May 15, 2012·56 cites·21 claims
- 0249US8352329B2Method and system for providing international electronic payment service using mobile phone authenticationDANAL CO LTD·Filed 2009·Granted Jan 8, 2013·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →