Chao ZHONG

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Xuzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Curved liquid crystal display panel and curved display device
- Patent number 12,072,590
- Issue date Aug 27, 2024
- CHENGDU BOE DISPLAY SCI-TECH CO., LTD.
- Yanxue Zhang
- G02 - OPTICS
Information Patent Grant
Using horizontal directional drilling and liquid nitrogen cyclic fr...
- Patent number 10,577,891
- Issue date Mar 3, 2020
- SCIENCE ACADEMY OF CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Cheng Zhai
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
CURVED LIQUID CRYSTAL DISPLAY PANEL AND CURVED DISPLAY DEVICE
- Publication number 20240069395
- Publication date Feb 29, 2024
- CHENGDU BOE DISPLAY SCI-TECH CO., LTD.
- Yanxue ZHANG
- G02 - OPTICS
Information Patent Application
ACOUSTIC WAVE-BASED FULL-SEA-DEPTH-COVERING UNDERSEA WIRELESS CHARG...
- Publication number 20230223791
- Publication date Jul 13, 2023
- Beijing Information Science & Technology University
- Lei QIN
- B60 - VEHICLES IN GENERAL
Information Patent Application
RANKING OF BUSINESS OBJECT
- Publication number 20210366006
- Publication date Nov 25, 2021
- Chao ZHONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
using horizontal directional drilling and liquid nitrogen cyclic fr...
- Publication number 20170175489
- Publication date Jun 22, 2017
- Science Academy of China Univerisity of Mining
- Cheng ZHAI
- E21 - EARTH DRILLING MINING