Man Liu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Temperature detecting device, temperature detecting system and temp...
- Patent number 11,366,021
- Issue date Jun 21, 2022
- HEFEI BOE VISION-ELECTRONIC TECHNOLOGY CO., LTD.
- Kai He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of digital watermark and the corresponding device, and digit...
- Patent number 8,175,322
- Issue date May 8, 2012
- Huaqi Research Institute of Image Computing Co., Ltd.
- Xin Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TEMPERATURE DETECTING DEVICE, TEMPERATURE DETECTING SYSTEM AND TEMP...
- Publication number 20200132555
- Publication date Apr 30, 2020
- Hefei BOE Vision-Electronic Technology Co., Ltd.
- Kai HE
- G05 - CONTROLLING REGULATING
Information Patent Application
Method of Digital Watermark and the Corresponding Device, and Digit...
- Publication number 20090022358
- Publication date Jan 22, 2009
- Huaqi Research Institute of Image Computing Co., Ltd.
- Xin Tian
- G06 - COMPUTING CALCULATING COUNTING