Inventor · disambiguated record
Liuzhang Chen
Also filed as: CHEN LIUZHANG
4 granted patents·3 pending applications·4 citations·filing 2015–2018
59Inventor score
Top patents by PatentIndex Score
7 records- 0165US10826333B2NFC antenna power taking deviceEXCELSECU DATA TECH CO LTD·Filed 2018·Granted Nov 3, 2020·3 cites·6 claims
- 0252US10805796B2Method and system for confirming pairing connection of terminal devicesSHENZHEN EXCELSECU DATA TECH·Filed 2015·Granted Oct 13, 2020·1 cites·9 claims
- 0334US10198679B2NFC card emulation deviceSHENZHEN EXCELSECU DATA TECH·Filed 2015·Granted Feb 5, 2019·0 cites·8 claims
- 0428US10708057B2Control system based on dynamic password and USBKEY, and control method thereofSHENZHEN EXCELSECU DATA TECH·Filed 2015·Granted Jul 7, 2020·0 cites·12 claims
- 0528US2018294112A1Dome switch and smart cardSHENZHEN EXCELSECU DATA TECH·Filed 2017·Application pending·0 cites
- 0627US2018227276A1Data interaction method and device for composite smart card deviceSHENZHEN EXCELSECU DATA TECH·Filed 2015·Application pending·0 cites
- 0727US2020167626A1Smart card and manufacturing method thereforEXCELSECU DATA TECH CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →