Assignee
CHOI UNHO
KR·14 granted patents·6 pending applications·86 citations·filing 2003–2024
Top patents by PatentIndex Score
20 records- 0195US11664996B2Authentication in ubiquitous environmentCHOI UNHO·Filed 2021·Granted May 30, 2023·5 cites·17 claims
- 0294US11842332B2System and method for authenticating electronic moneyCHOI UNHO·Filed 2022·Granted Dec 12, 2023·2 cites·16 claims
- 0394US9832019B2Authentication in ubiquitous environmentCHOI UNHO·Filed 2015·Granted Nov 28, 2017·21 cites·15 claims
- 0491US9242619B2Method for controlling a vehicle using driver authentication, vehicle terminal, biometric identity card, biometric identification system, and method for providing a vehicle occupant protection and tracking function using the biometric identification card and the terminalCHOI UNHO·Filed 2012·Granted Jan 26, 2016·20 cites·26 claims
- 0590US9037851B2User authentication system, user authentication apparatus, smart card, and user authentication method for ubiquitous authentication managementCHOI UNHO·Filed 2010·Granted May 19, 2015·19 cites·14 claims
- 0689US9589260B2System and method for authenticating electronic money using a smart card and a communication terminalCHOI UNHO·Filed 2010·Granted Mar 7, 2017·9 cites·10 claims
- 0786US11328288B2System and method for authenticating electronic money using a smart card and a communication terminalCHOI UNHO·Filed 2017·Granted May 10, 2022·4 cites·15 claims
- 0884US11328289B2System and method for authenticating electronic money using a smart card and a communication terminalCHOI UNHO·Filed 2017·Granted May 10, 2022·2 cites·13 claims
- 0982US12047517B2Chain of authentication using public key infrastructureCHOI UNHO·Filed 2021·Granted Jul 23, 2024·1 cites·20 claims
- 1082US2025086612A1System and method for authenticating electronic moneyCHOI UNHO·Filed 2024·Application pending·0 cites
- 1180US12154099B2System and method for authenticating electronic moneyCHOI UNHO·Filed 2023·Granted Nov 26, 2024·0 cites·19 claims
- 1278US8742919B2System for tracking containers and logistics using a biometric identity card and a CSDCHOI UNHO·Filed 2012·Granted Jun 3, 2014·3 cites·17 claims
- 1374US2024380613A1Chain of authentication using public key infrastructureCHOI UNHO·Filed 2024·Application pending·0 cites
- 1469US2024211817A1Portable device comprising sensor and ic chipCHOI UNHO·Filed 2023·Application pending·0 cites
- 1567US11973887B2Chain of authentication using public key infrastructureCHOI UNHO·Filed 2021·Granted Apr 30, 2024·0 cites·9 claims
- 1667US11664997B2Authentication in ubiquitous environmentCHOI UNHO·Filed 2021·Granted May 30, 2023·0 cites·21 claims
- 1764US2022292411A1Method and system for providing equipment rental service using biometric id cardCHOI UNHO·Filed 2022·Application pending·0 cites
- 1859US11005660B2Authentication in ubiquitous environmentCHOI UNHO·Filed 2017·Granted May 11, 2021·0 cites·6 claims
- 1944US2006031938A1Integrated emergency response system in information infrastructure and operating method thereforCHOI UNHO·Filed 2003·Application pending·0 cites
- 2041US2012191491A1Method and system for providing a public article rental service using a biometric identity cardCHOI UNHO·Filed 2012·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →