Changqing Liu

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method, server and SNS system for message interaction
- Patent number 9,705,836
- Issue date Jul 11, 2017
- Tencent Technology (Shenzhen) Company Limited
- Zhihao Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MICROPOROUS VAPORIZATION ASSEMBLY AND ULTRASONIC VAPORIZATION DEVICE
- Publication number 20230189879
- Publication date Jun 22, 2023
- Shenzhen Moore Vaporization Health & Medical Technology Co., Ltd.
- Changqing LIU
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD, SERVER AND SNS SYSTEM FOR MESSAGE INTERACTION
- Publication number 20140317213
- Publication date Oct 23, 2014
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Zhihao Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE