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Patents Grantslast 30 patents

Information Patent Grant
Substrate fixing carrier, evaporation device and evaporation method
- Patent number 11,072,854
- Issue date Jul 27, 2021
- BOE Technology Group Co., Ltd.
- Jindong Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamic security code speech-based identity authentication system a...
- Patent number 10,540,980
- Issue date Jan 21, 2020
- BEIJING D-EAR TECHNOLOGIES CO., LTD.
- Fang Zheng
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTO-ELECTRONIC ADAPTER AND COMMUNICATION SYSTEM
- Publication number 20230400650
- Publication date Dec 14, 2023
- Huawei Technologies Co., Ltd
- Zhongxing WANG
- G02 - OPTICS
Information Patent Application
VIDEO GENERATION METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND CO...
- Publication number 20230396857
- Publication date Dec 7, 2023
- Beijing Wodong Tianjun Information Technology Co., Ltd.
- Xiaojuan Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA COLLECTION METHOD AND APPARATUS, NETWORK DEVICE, AND STORAGE M...
- Publication number 20230370345
- Publication date Nov 16, 2023
- CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE
- Le LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUBSTRATE FIXING CARRIER, EVAPORATION DEVICE AND EVAPORATION METHOD
- Publication number 20190226079
- Publication date Jul 25, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Jindong Liu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DYNAMIC PASSWORD VOICE BASED IDENTITY AUTHENTICATION SYSTEM AND MET...
- Publication number 20170365259
- Publication date Dec 21, 2017
- BEIJING D-EAR TECHNOLOGIES CO., LTD.
- Fang ZHENG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS