RUI DONG

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Communication device and system
- Patent number 10,019,611
- Issue date Jul 10, 2018
- Nationz Technologies Inc.
- Haixiang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Smart cards and smart card communication methods and systems
- Patent number 9,665,866
- Issue date May 30, 2017
- Nationz Technologies, Inc.
- Shiying Liu
- G07 - CHECKING-DEVICES
Information Patent Grant
Communication method, device, and system
- Patent number 9,400,903
- Issue date Jul 26, 2016
- Nationz Technologies Inc.
- Haixiang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SMART CARDS AND SMART CARD COMMUNICATION METHODS AND SYSTEMS
- Publication number 20170178120
- Publication date Jun 22, 2017
- NATIONZ TECHNOLOGIES, INC.
- Shiying LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION DEVICE AND SYSTEM
- Publication number 20160300088
- Publication date Oct 13, 2016
- NATIONZ TECHNOLOGIES INC.
- HAIXIANG WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SMART CARDS AND SMART CARD COMMUNICATION METHODS AND SYSTEMS
- Publication number 20150178718
- Publication date Jun 25, 2015
- NATIONZ TECHNOLOGIES, INC.
- Shiying LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION METHOD, DEVICE, AND SYSTEM
- Publication number 20140139322
- Publication date May 22, 2014
- HAIXIANG WANG
- G06 - COMPUTING CALCULATING COUNTING