Inventor · disambiguated record
Chengqian Chen
Also filed as: CHEN CHENGQIAN
11 granted patents·4 pending applications·6 citations·filing 2012–2022
79Inventor score
Top patents by PatentIndex Score
15 records- 0180US9459937B2Method for using shared device in apparatus capable of operating two operating systemsCHINA UNIONPAY CO LTD·Filed 2014·Granted Oct 4, 2016·6 cites·20 claims
- 0258US9712518B2Apparatus used for security information interactionCHINA UNIONPAY CO LTD·Filed 2014·Granted Jul 18, 2017·0 cites·10 claims
- 0358US2016300210A1Offline loading method and system for electronic cash of ic cardCHINA UNION-PAY CO LTD·Filed 2014·Application pending·0 cites
- 0455US12093360B2Verification method and verification system based on biometric feature ID chain, and user terminalCHINA UNIONPAY CO LTD·Filed 2021·Granted Sep 17, 2024·0 cites·16 claims
- 0548US2019318340A1Mobile payment method and apparatusCHINA UNIONPAY CO LTD·Filed 2017·Application pending·0 cites
- 0646US10148765B2Security information interaction system, device and methodCHINA UNIONPAY CO LTD·Filed 2014·Granted Dec 4, 2018·0 cites·6 claims
- 0745US2016140342A1Method for indicating operating environment of mobile device and mobile device capable of indicating operating environmentCHINA UNIONPAY CO LTD·Filed 2014·Application pending·0 cites
- 0845US2016119786A1Mobile device-based authentication method and authentication apparatusCHINA UNIONPAY CO LTD·Filed 2014·Application pending·0 cites
- 0943US12242596B2Electronic device, trusted application calling method and apparatus, device, and mediumCHINA UNIONPAY CO LTD·Filed 2022·Granted Mar 4, 2025·0 cites·6 claims
- 1043US11449616B2Application management method for terminal, application server, and terminalCHINA UNIONPAY CO LTD·Filed 2018·Granted Sep 20, 2022·0 cites·10 claims
- 1143US10623530B2Device for supporting communication between multiple types of safety carriers and communication method thereforCHINA UNIONPAY CO LTD·Filed 2014·Granted Apr 14, 2020·0 cites·19 claims
- 1242US10461957B2System and method for supporting both bulk storage and Ethernet communicationsCHINA UNIONPAY CO LTD·Filed 2012·Granted Oct 29, 2019·0 cites·25 claims
- 1341US11544378B2Tee access control method and mobile terminal implementing sameCHINA UNIONPAY CO LTD·Filed 2017·Granted Jan 3, 2023·0 cites·4 claims
- 1440US12314382B2Model protection method and apparatus, data processing method and apparatus, and device and mediumCHINA UNIONPAY CO LTD·Filed 2022·Granted May 27, 2025·0 cites·8 claims
- 1538US10708744B2NFC-based communication method and apparatusCHINA UNIONPAY CO LTD·Filed 2016·Granted Jul 7, 2020·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →