Weiwei LIU

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Experimental method of type I stress intensity factor test consider...
- Patent number 11,609,195
- Issue date Mar 21, 2023
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Qiang Feng
- G01 - MEASURING TESTING
Information Patent Grant
Optical module
- Patent number 10,877,213
- Issue date Dec 29, 2020
- Hisense Broadband Multimedia Technologies Co., Ltd
- Yifan Xie
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULE
- Publication number 20230228957
- Publication date Jul 20, 2023
- HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD
- Qian SHAO
- G02 - OPTICS
Information Patent Application
Optical Module
- Publication number 20220404563
- Publication date Dec 22, 2022
- HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD
- Weiwei LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Experimental method of type I stress intensity factor test consider...
- Publication number 20220381715
- Publication date Dec 1, 2022
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Qiang FENG
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL MODULE
- Publication number 20190391331
- Publication date Dec 26, 2019
- HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD
- Yifan XIE
- G02 - OPTICS