Inventor · disambiguated record
Andrew Lei
Also filed as: LEI ANDREW
8 granted patents·5 pending applications·7 citations·filing 2018–2023
78Inventor score
Top patents by PatentIndex Score
13 records- 0181US11341280B2Executing entity-specific cryptographic code in a cryptographic coprocessorAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2019·Granted May 24, 2022·3 cites·20 claims
- 0272US12210658B2Executing entity-specific cryptographic code in a cryptographicAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2023·Granted Jan 28, 2025·0 cites·20 claims
- 0370US11113691B2Voice interface transaction system using audio signalsAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2018·Granted Sep 7, 2021·1 cites·20 claims
- 0469US11783091B2Executing entity-specific cryptographic code in a cryptographic coprocessorAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2022·Granted Oct 10, 2023·0 cites·19 claims
- 0563US12313290B2Semiconductor turbine resetTEXAS CAPITOL SEMICONDUCTOR INC·Filed 2023·Granted May 27, 2025·0 cites·20 claims
- 0656US12154101B2Voice interface transaction system using audio signalsAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2021·Granted Nov 26, 2024·0 cites·20 claims
- 0756US2025069071A1Transfer protocol using decentralized identifiers and verifiable credentialsAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2023·Application pending·0 cites
- 0854US2021111901A1Executing entity-specific cryptographic code in a trusted execution environmentAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2019·Application pending·0 cites
- 0952US11635216B2Semiconductor turbine resetTEXAS CAPITOL SEMICONDUCTOR INC·Filed 2019·Granted Apr 25, 2023·0 cites·11 claims
- 1049US2025070978A1Consolidated protocol for decentralized identifier communicationsAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2023·Application pending·0 cites
- 1148US2022391896A1Hosted point-of-sale serviceAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2021·Application pending·0 cites
- 1247US2025045374A1Relationship and attribute management using decentralized identifiersAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2023·Application pending·0 cites
- 1343USD969127SWrist bandAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2019·Granted Nov 8, 2022·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →