Haijun Yu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Laser cleaning method and device for improving uniformity of laser...
- Patent number 11,883,859
- Issue date Jan 30, 2024
- Institute of Semiconductors, Chinese Academy of Sciences
- Xuechun Lin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Acousto-optic Q switch, resonant cavity and pulse laser device for...
- Patent number 11,848,532
- Issue date Dec 19, 2023
- Institute of Semiconductors, Chinese Academy of Sciences
- Xuechun Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cryostat
- Patent number 11,326,739
- Issue date May 10, 2022
- Nuctech Company Limited
- Hongyan Wei
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Lithium-rich layered oxide material with phase structure gradient a...
- Patent number 11,198,621
- Issue date Dec 14, 2021
- Beijing University of Technology
- Haijun Yu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Continuous operable gas purification device in an ion mobility spec...
- Patent number 10,058,817
- Issue date Aug 28, 2018
- Nuctech Company Limited
- Haichao Zhou
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
A Lithium-Rich Layered Oxide Material With Phase Structure Gradient...
- Publication number 20210221702
- Publication date Jul 22, 2021
- BEIJING UNIVERSITY OF TECHNOLOGY
- Haijun YU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACOUSTO-OPTIC Q SWITCH, RESONANT CAVITY AND PULSE LASER DEVICE FOR...
- Publication number 20210194204
- Publication date Jun 24, 2021
- Institute of Semiconductors, Chinese Academy of Sciences
- Xuechun LIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER CLEANING METHOD AND DEVICE FOR IMPROVING UNIFORMITY OF LASER...
- Publication number 20210187565
- Publication date Jun 24, 2021
- Institute of Semiconductors, Chinese Academy of Sciences
- Xuechun Lin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CRYOSTAT
- Publication number 20190301677
- Publication date Oct 3, 2019
- Nuctech Company Limited
- Hongyan WEI
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
CONTINUOUS OPERABLE GAS PURIFICATION DEVICE IN AN ION MOBILITY SPEC...
- Publication number 20160263520
- Publication date Sep 15, 2016
- Nuctech Company Limited
- Haichao ZHOU
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and method for detecting hazardous substance on a surface...
- Publication number 20140345364
- Publication date Nov 27, 2014
- Weizhi Lin
- G01 - MEASURING TESTING