Liuzhang Chen

Person

Shenzhen, Guangdong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
NFC antenna power taking device
- Patent number 10,826,333
- Issue date Nov 3, 2020
- EXCELSECU DATA TECHNOLOGY CO., LTD
- Liuzhang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for confirming pairing connection of terminal dev...
- Patent number 10,805,796
- Issue date Oct 13, 2020
- SHENZHEN EXCELSECU DATA TECHNOLOGY CO., LTD.
- Liuzhang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control system based on dynamic password and USBKEY, and control me...
- Patent number 10,708,057
- Issue date Jul 7, 2020
- SHENZHEN EXCELSECU DATA TECHNOLOGY CO., LTD.
- Liuzhang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
NFC card emulation device
- Patent number 10,198,679
- Issue date Feb 5, 2019
- SHENZHEN EXCELSECU DATA TECHNOLOGY CO., LTD.
- Liuzhang Chen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
NFC ANTENNA POWER TAKING DEVICE
- Publication number 20200280217
- Publication date Sep 3, 2020
- EXCELSECU DATA TECHNOLOGY CO., LTD.
- Liuzhang CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SMART CARD AND MANUFACTURING METHOD THEREFOR
- Publication number 20200167626
- Publication date May 28, 2020
- EXCELSECU DATA TECHNOLOGY CO., LTD.
- Liuzhang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DOME SWITCH AND SMART CARD
- Publication number 20180294112
- Publication date Oct 11, 2018
- SHENZHEN EXCELSECU DATA TECHNOLOGY CO., LTD.
- Liuzhang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR CONFIRMING PAIRING CONNECTION OF TERMINAL DEV...
- Publication number 20180270659
- Publication date Sep 20, 2018
- SHENZHEN EXCELSECU DATA TECHNOLOGY CO.,LTD.
- Liuzhang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL SYSTEM BASED ON DYNAMIC PASSWORD AND USBKEY, AND CONTROL ME...
- Publication number 20180234243
- Publication date Aug 16, 2018
- SHENZHEN EXCELSECU DATA TECHNOLOGY CO.,LTD.
- Liuzhang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA INTERACTION METHOD AND DEVICE FOR COMPOSITE SMART CARD DEVICE
- Publication number 20180227276
- Publication date Aug 9, 2018
- Liuzhang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NFC CARD EMULATION DEVICE
- Publication number 20180211145
- Publication date Jul 26, 2018
- Liuzhang Chen
- G06 - COMPUTING CALCULATING COUNTING

Liuzhang Chen

Person

Patents Grantslast 30 patents

NFC antenna power taking device

Method and system for confirming pairing connection of terminal dev...

Control system based on dynamic password and USBKEY, and control me...

NFC card emulation device

Patents Applicationslast 30 patents

NFC ANTENNA POWER TAKING DEVICE

SMART CARD AND MANUFACTURING METHOD THEREFOR

DOME SWITCH AND SMART CARD

METHOD AND SYSTEM FOR CONFIRMING PAIRING CONNECTION OF TERMINAL DEV...

CONTROL SYSTEM BASED ON DYNAMIC PASSWORD AND USBKEY, AND CONTROL ME...

DATA INTERACTION METHOD AND DEVICE FOR COMPOSITE SMART CARD DEVICE

NFC CARD EMULATION DEVICE