Assignee
TENDYRON CORP
CN·52 granted patents·25 pending applications·20 citations·filing 2010–2022
Top patents by PatentIndex Score
77 records- 0188US9824353B2Key protection method and systemTENDYRON CORP·Filed 2013·Granted Nov 21, 2017·9 cites·20 claims
- 0276US10043123B2Electronic equipmentTENDYRON CORP·Filed 2016·Granted Aug 7, 2018·2 cites·20 claims
- 0374US10243401B2Method for controlling power supply and systemTENDYRON CORP·Filed 2016·Granted Mar 26, 2019·2 cites·19 claims
- 0473US10673477B2Communication device, adapter device, communication systemTENDYRON CORP·Filed 2016·Granted Jun 2, 2020·2 cites·17 claims
- 0567US9712326B2Method and system for backing up private key of electronic signature tokenTENDYRON CORP·Filed 2014·Granted Jul 18, 2017·2 cites·16 claims
- 0666US11151574B2Smart card, method for outputting validation data, and method for responding to operation requestTENDYRON CORP·Filed 2019·Granted Oct 19, 2021·0 cites·17 claims
- 0765US9215541B2Apparatus for detecting type of audio interfaceTENDYRON CORP·Filed 2012·Granted Dec 15, 2015·2 cites·21 claims
- 0862US9742565B2Method and system for backing up private key of electronic signature tokenTENDYRON CORP·Filed 2014·Granted Aug 22, 2017·1 cites·12 claims
- 0959US11438308B2Method and device for securely displaying dataTENDYRON CORP·Filed 2018·Granted Sep 6, 2022·0 cites·15 claims
- 1059US2015348011A1Smart card and method for controlling smart card tradeTENDYRON CORP·Filed 2013·Application pending·0 cites
- 1159US2023070787A1Digital currency directional transaction method and systemTENDYRON CORP·Filed 2022·Application pending·0 cites
- 1258US2015264044A1Electronic signature token, system and methodTENDYRON CORP·Filed 2013·Application pending·0 cites
- 1358US2015310441A1Transaction system method, electronic signature tool, and network bank server authenticationTENDYRON CORP·Filed 2013·Application pending·0 cites
- 1457US2015154589A1Electronic signature token and authorization checking method and system for the sameTENDYRON CORP·Filed 2013·Application pending·0 cites
- 1556US10769597B2Data processing method and device, and POS transaction systemTENDYRON CORP·Filed 2018·Granted Sep 8, 2020·0 cites·15 claims
- 1655US12182806B2Electronic cash-based offline transaction method and systemTENDYRON CORP·Filed 2022·Granted Dec 31, 2024·0 cites·8 claims
- 1755US11887111B2Electronic currency offline payment method and payment collection methodTENDYRON CORP·Filed 2021·Granted Jan 30, 2024·0 cites·15 claims
- 1855US10621432B2Methods for acquiring information using biological feature, and terminal and background serverTENDYRON CORP·Filed 2016·Granted Apr 14, 2020·0 cites·16 claims
- 1955US2016328712A1Smart card method for outputting validation data and method for responding to operation requestTENDYRON CORP·Filed 2014·Application pending·0 cites
- 2054US11962365B2Data transmission method and apparatusTENDYRON CORP·Filed 2022·Granted Apr 16, 2024·0 cites·2 claims
- 2153US11860200B2Zero crossing point signal output and power line data transmitting method and deviceTENDYRON CORP·Filed 2021·Granted Jan 2, 2024·0 cites·10 claims
- 2252US12265634B2Security monitoring method and systemTENDYRON CORP·Filed 2022·Granted Apr 1, 2025·0 cites·6 claims
- 2351US9176705B2Uplink transmission device and method for audio signal via audio interfaceTENDYRON CORP·Filed 2013·Granted Nov 3, 2015·0 cites·8 claims
- 2450US10579701B2Legal chip identification method and systemTENDYRON CORP·Filed 2018·Granted Mar 3, 2020·0 cites·20 claims
- 2549US11146570B2Method for obtaining font map, character display device and system, electronic signature tokenTENDYRON CORP·Filed 2012·Granted Oct 12, 2021·0 cites·19 claims
- 2649US9641932B2Audio signal adapter device, interface detecting system of the same and electronic signature tokenTENDYRON CORP·Filed 2013·Granted May 2, 2017·0 cites·17 claims
- 2749US9438586B2Method and system for processing operation requestTENDYRON CORP·Filed 2014·Granted Sep 6, 2016·0 cites·20 claims
- 2848US12068804B2Method and device for transmitting data by using power line, and method and device for receiving data by using power lineTENDYRON CORP·Filed 2021·Granted Aug 20, 2024·0 cites·7 claims
- 2948US9532137B2Method and device for matching with audio interface of mobile terminal, and electronic signature tokenTENDYRON CORP·Filed 2013·Granted Dec 27, 2016·0 cites·20 claims
- 3048US2016055770A1Converting device and displaying systemTENDYRON CORP·Filed 2014·Application pending·0 cites
- 3148US2016307198A1Method and smart card for processing transaction dataTENDYRON CORP·Filed 2014·Application pending·0 cites
- 3247US10817038B2Data communication device and systemTENDYRON CORP·Filed 2017·Granted Oct 27, 2020·0 cites·15 claims
- 3347US10706241B2Method for keeping active state of smart card until re-entering field, and smart cardTENDYRON CORP·Filed 2017·Granted Jul 7, 2020·0 cites·19 claims
- 3447US2017323289A1A simulation apparatus, a real card manager and a data interactive systemTENDYRON CORP·Filed 2015·Application pending·0 cites
- 3546US11043982B1Data transmitting circuit, data receiving circuit and data transferring apparatusTENDYRON CORP·Filed 2018·Granted Jun 22, 2021·0 cites·10 claims
- 3646US10659180B2Circuit delay self-measurement method, device and systemTENDYRON CORP·Filed 2017·Granted May 19, 2020·0 cites·20 claims
- 3746US9807612B2Secure data interaction method and systemTENDYRON CORP·Filed 2015·Granted Oct 31, 2017·0 cites·16 claims
- 3846US9615168B2Adaptive method and device of audio interface and electronic signature tokenTENDYRON CORP·Filed 2013·Granted Apr 4, 2017·0 cites·18 claims
- 3946US9609428B2Method and device for automatically identifying microphone pin and ground pin of audio interface and electronic signature tokenTENDYRON CORP·Filed 2013·Granted Mar 28, 2017·0 cites·16 claims
- 4046US9369465B2System for transmitting data by using USB interfaceTENDYRON CORP·Filed 2013·Granted Jun 14, 2016·0 cites·20 claims
- 4146US9179216B2Audio interface adapter device and audio signal receiving apparatusTENDYRON CORP·Filed 2012·Granted Nov 3, 2015·0 cites·16 claims
- 4246US2015139438A1Audio data transmission system, audio data transmission apparatus, and electronic signature tokenTENDYRON CORP·Filed 2013·Application pending·0 cites
- 4345US11281809B2Security display method and device, and security terminalTENDYRON CORP·Filed 2018·Granted Mar 22, 2022·0 cites·15 claims
- 4445US10606997B2Remote identity authentication method and system and remote account opening method and systemTENDYRON CORP·Filed 2018·Granted Mar 31, 2020·0 cites·18 claims
- 4545US9634842B2Method for transmitting signed data and electronic signature tokenTENDYRON CORP·Filed 2014·Granted Apr 25, 2017·0 cites·20 claims
- 4645US9407987B2Audio interface self-adaptation deviceTENDYRON CORP·Filed 2013·Granted Aug 2, 2016·0 cites·7 claims
- 4745US9369463B2Information processing method and systemTENDYRON CORP·Filed 2014·Granted Jun 14, 2016·0 cites·20 claims
- 4845US2015326989A1Device for matching and indentifying audio interface of mobile terminal and electronic signature tokenTENDYRON CORP·Filed 2013·Application pending·0 cites
- 4945US2015215697A1Device for transmitting audio signals and electronic signature tokenTENDYRON CORP·Filed 2013·Application pending·0 cites
- 5044US11159946B2Method and system for secure communicationTENDYRON CORP·Filed 2017·Granted Oct 26, 2021·0 cites·17 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when TENDYRON CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →