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Patents Grants
last 30 patents
Information
Patent Grant
Skin layer of superconducting tape, superconducting tape, and super...
Patent number
11,967,442
Issue date
Apr 23, 2024
GUANGDONG POWER GRID CO., LTD.
Xinhui Duan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Superconducting coil having spiral structure for current limiter
Patent number
11,508,505
Issue date
Nov 22, 2022
GUANGDONG POWER GRID CO., LTD.
Li Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Superconducting tape testing device
Patent number
11,293,942
Issue date
Apr 5, 2022
GUANGDONG POWER GRID CO., LTD.
Lianhong Zhong
G01 - MEASURING TESTING
Information
Patent Grant
Superconducting current limiter having composite insulation structure
Patent number
11,250,975
Issue date
Feb 15, 2022
GUANGDONG POWER GRID CO., LTD.
Meng Song
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Annular bearer network and service bearing implementation method th...
Patent number
11,190,010
Issue date
Nov 30, 2021
Guangdong Power Grid Co. Ltd.
Lianhong Zhong
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SUPERCONDUCTING CURRENT LIMITER HAVING COMPOSITE INSULATION STRUCTURE
Publication number
20210407710
Publication date
Dec 30, 2021
GUANGDONG POWER GRID CO., LTD.
Meng Song
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SKIN LAYER OF SUPERCONDUCTING TAPE, SUPERCONDUCTING TAPE, AND SUPER...
Publication number
20210272721
Publication date
Sep 2, 2021
GUANGDONG POWER GRID CO., LTD.
Xinhui DUAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUPERCONDUCTING COIL HAVING SPIRAL STRUCTURE FOR CURRENT LIMITER
Publication number
20210272730
Publication date
Sep 2, 2021
GUANGDONG POWER GRID CO., LTD.
Li Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUPERCONDUCTING TAPE TESTING DEVICE
Publication number
20210270867
Publication date
Sep 2, 2021
GUANGDONG POWER GRID CO., LTD.
Lianhong Zhong
G01 - MEASURING TESTING
Information
Patent Application
ANNULAR BEARER NETWORK AND SERVICE BEARING IMPLEMENTATION METHOD TH...
Publication number
20210273446
Publication date
Sep 2, 2021
GUANGDONG POWER GRID CO., LTD.
Lianhong Zhong
H01 - BASIC ELECTRIC ELEMENTS