Yongqing DUAN

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Wuhan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Arrayed electrohydrodynamic printhead without extraction electrodes
- Patent number 11,850,849
- Issue date Dec 26, 2023
- Huazhong University of Science & Technology
- Yongqing Duan
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Manufacturing system and method for inkjet printing flexible displa...
- Patent number 11,214,077
- Issue date Jan 4, 2022
- Huazhong University of Science & Technology
- Jiankui Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multifunctional electrohydrodynamic inkjet printing device and prin...
- Patent number 9,796,183
- Issue date Oct 24, 2017
- Huazhong University of Science & Technology
- Yongan Huang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ARRAYED ELECTROHYDRODYNAMIC PRINTHEAD WITHOUT EXTRACTION ELECTRODES
- Publication number 20230339227
- Publication date Oct 26, 2023
- HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Yongqing DUAN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MANUFACTURING SYSTEM AND METHOD FOR INKJET PRINTING FLEXIBLE DISPLA...
- Publication number 20210260892
- Publication date Aug 26, 2021
- HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Jiankui CHEN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MULTIFUNCTIONAL ELECTROHYDRODYNAMIC INKJET PRINTING DEVICE AND PRIN...
- Publication number 20160001550
- Publication date Jan 7, 2016
- HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
- Yongan HUANG
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS