Assignee
CPLABS INC
KR·5 granted patents·8 citations·filing 2020–2023
Top patents by PatentIndex Score
5 records- 0186US11870905B1Method for providing user identity based on zero-knowledge proof over blockchain network by using user certificate and blockchain system using the sameCPLABS INC·Filed 2023·Granted Jan 9, 2024·8 cites·22 claims
- 0266US11907917B2Method for issuing, redeeming, refunding, settling and revoking electronic voucher by using utxo-based protocol, and server employing sameCPLABS INC·Filed 2022·Granted Feb 20, 2024·0 cites·10 claims
- 0357US12212692B2Tampering verification system and method for financial institution certificates, based on blockchainCPLABS INC·Filed 2021·Granted Jan 28, 2025·0 cites·6 claims
- 0442US12244694B2Method for providing oracle service of blockchain network by using zero-knowledge proof and aggregator terminal using the sameCPLABS INC·Filed 2022·Granted Mar 4, 2025·0 cites·12 claims
- 0537US12101419B2Blockchain network-based virtual common ID service method and service provision server using sameCPLABS INC·Filed 2020·Granted Sep 24, 2024·0 cites·16 claims
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