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last 30 patents
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Patent Grant
Method for manufacturing resonator
Patent number
11,984,864
Issue date
May 14, 2024
THE 13TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
Liang Li
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Resonator and filter
Patent number
11,817,848
Issue date
Nov 14, 2023
THE 13TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
Liang Li
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
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Patent Application
RESONATOR AND FILTER
Publication number
20210367581
Publication date
Nov 25, 2021
THE 13TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
Liang LI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RESONATOR AND SEMICONDUCTOR DEVICE
Publication number
20210105001
Publication date
Apr 8, 2021
THE 13TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
Liang LI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD FOR MANUFACTURING RESONATOR
Publication number
20210013856
Publication date
Jan 14, 2021
THE 13TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
Liang LI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD FOR MANUFACTURING RESONATOR
Publication number
20200412319
Publication date
Dec 31, 2020
THE 13TH RESEARCH INSTITUTE OFCHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
Liang LI
H03 - BASIC ELECTRONIC CIRCUITRY