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Patents Grants
last 30 patents
Information
Patent Grant
Polarization-maintaining multi-core fiber
Patent number
11,614,581
Issue date
Mar 28, 2023
YANGTZE OPTICAL FIBRE AND CABLE JOINT STOCK LIMITED COMPANY
Xinben Zhang
G02 - OPTICS
Information
Patent Grant
Array-type polarization-maintaining multi-core fiber
Patent number
11,550,097
Issue date
Jan 10, 2023
YANGTZE OPTICAL FIBRE AND CABLE JOINT STOCK LIMITED COMPANY
Xinben Zhang
G02 - OPTICS
Information
Patent Grant
Anti-cracking panda-type polarization-maintaining optical fiber
Patent number
10,823,911
Issue date
Nov 3, 2020
YANGTZE OPTICAL FIBRE AND CABLE JOINT STOCK LIMITED COMPANY
Kun Yang
G02 - OPTICS
Information
Patent Grant
Multimode optical fiber, application thereof and temperature-measur...
Patent number
10,823,624
Issue date
Nov 3, 2020
YANGTZE OPTICAL FIBRE AND CABLE JOINT STOCK LIMITED COMPANY
Zhendong Wang
G01 - MEASURING TESTING
Information
Patent Grant
Optical fiber with large effective area
Patent number
9,261,646
Issue date
Feb 16, 2016
YANGTZE OPTICAL FIBRE AND CABLE JOINT STOCK LIMITED COMPANY
Su Chen
G02 - OPTICS
Information
Patent Grant
Methods for manufacturing optical fiber preform and methods for man...
Patent number
9,086,524
Issue date
Jul 21, 2015
Yangtze Optical Fibre and Cable Joint Stock Limited Company
Chen Yang
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Single mode optical fiber
Patent number
8,849,084
Issue date
Sep 30, 2014
Yangze Optical Fibre and Cable Company Ltd.
Chen Yang
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
POLARIZATION-MAINTAINING MULTI-CORE FIBER
Publication number
20200400876
Publication date
Dec 24, 2020
YANGTZE OPTICAL FIBRE AND CABLE JOINT STOCK LIMITED COMPANY
Xinben ZHANG
G02 - OPTICS
Information
Patent Application
ARRAY-TYPE POLARIZATION-MAINTAINING MULTI-CORE FIBER
Publication number
20200400877
Publication date
Dec 24, 2020
YANGTZE OPTICAL FIBRE AND CABLE JOINT STOCK LIMITED COPMANY
Xinben ZHANG
G02 - OPTICS
Information
Patent Application
ANTI-CRACKING PANDA-TYPE POLARIZATION-MAINTAINING OPTICAL FIBER
Publication number
20200018896
Publication date
Jan 16, 2020
YANGTZE OPTICAL FIBRE AND CABLE JOINT STOCK LIMITED COMPANY
Kun YANG
G02 - OPTICS
Information
Patent Application
MULTIMODE OPTICAL FIBER, APPLICATION THEREOF AND TEMPERATURE-MEASUR...
Publication number
20190003902
Publication date
Jan 3, 2019
YANGTZE OPTICAL FIBRE AND CABLE JOINT STOCK LIMITED COMPANY
Zhendong WANG
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL FIBER WITH LARGE EFFECTIVE AREA
Publication number
20150301277
Publication date
Oct 22, 2015
YANGZE OPTICAL FIBRE AND CABLE JOINT STOCK LIMITED COMPANY
Su Chen
G02 - OPTICS
Information
Patent Application
SINGLE MODE OPTICAL FIBER
Publication number
20140248026
Publication date
Sep 4, 2014
YANGZE OPTICAL FIBRE AND CABLE COMPANY, LTD.
Chen Yang
G02 - OPTICS
Information
Patent Application
METHODS FOR MANUFACTURING OPTICAL FIBER PREFORM AND METHODS FOR MAN...
Publication number
20120324958
Publication date
Dec 27, 2012
Chen YANG
G02 - OPTICS
Information
Patent Application
Method for manufacturing low PMD single-mode fiber and optical fibe...
Publication number
20040232571
Publication date
Nov 25, 2004
Weijun Tong
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL