Zhengchan CHEN

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Microblog-based document file sharing method and device
- Patent number 9,465,779
- Issue date Oct 11, 2016
- Tencent Technology (Shenzhen) Company Limited
- Mingfeng Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR PLAYBACK OF PRESENTATION FILE
- Publication number 20140298179
- Publication date Oct 2, 2014
- Zhengchan Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MICROBLOG-BASED DOCUMENT FILE SHARING METHOD AND DEVICE
- Publication number 20140149853
- Publication date May 29, 2014
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Mingfeng QIU
- G06 - COMPUTING CALCULATING COUNTING