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Pingtung City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Ultra-high-molecular-weight fiber manufacturing method and system
Patent number
12,076,902
Issue date
Sep 3, 2024
QUANN CHENG INTERNATIONAL CO., LTD.
Hsing-Hsun Lee
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Deodorant and antibacterial copper nanofiber yarn and manufacturing...
Patent number
11,965,270
Issue date
Apr 23, 2024
QUANN CHENG INTERNATIONAL CO., LTD.
Hsing Hsun Lee
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Deodorant and antibacterial protective cloth and manufacturing meth...
Patent number
11,946,170
Issue date
Apr 2, 2024
QUANN CHENG INTERNATIONAL CO., LTD.
Hsing-Hsun Lee
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method for manufacturing antibacterial copper nanofiber yarn
Patent number
11,814,753
Issue date
Nov 14, 2023
QUANN CHENG INTERNATIONAL CO., LTD.
Hsing Hsun Lee
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR MANUFACTURING LIGHTWEIGHT COMPOUNDED UNI-DIRE...
Publication number
20240308199
Publication date
Sep 19, 2024
QUANN CHENG INTERNATIONAL CO., LTD.
Hsing-Hsun LEE
B32 - LAYERED PRODUCTS
Information
Patent Application
MANUFACTURING METHOD AND SYSTEM OF FIBER
Publication number
20240158956
Publication date
May 16, 2024
QUANN CHENG INTERNATIONAL CO., LTD.
Hsing-Hsun LEE
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
ULTRA-HIGH-MOLECULAR-WEIGHT FIBER MANUFACTURING METHOD AND SYSTEM
Publication number
20230109815
Publication date
Apr 13, 2023
QUANN CHENG INTERNATIONAL CO., LTD.
Hsing-Hsun LEE
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FIBER WITH METAL IONS EXCITED BY LUMINOUS ENERGY AND MANUFACTURING...
Publication number
20230113824
Publication date
Apr 13, 2023
QUANN CHENG INTERNATIONAL CO., LTD.
Hsing-Hsun LEE
B22 - CASTING POWDER METALLURGY
Information
Patent Application
DEODORANT AND ANTIBACTERIAL HIGH-STRENGTH PROTECTIVE CLOTH AND MANU...
Publication number
20230051948
Publication date
Feb 16, 2023
QUANN CHENG INTERNATIONAL CO., LTD.
Hsing-Hsun LEE
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Application
HIGH-STRENGTH PROTECTIVE CLOTH WITH MOISTURE PERMEABILITY AND MANUF...
Publication number
20230050800
Publication date
Feb 16, 2023
QUANN CHENG INTERNATIONAL CO., LTD.
Hsing-Hsun LEE
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
DEODORANT AND ANTIBACTERIAL COPPER NANOFIBER YARN AND MANUFACTURING...
Publication number
20220356606
Publication date
Nov 10, 2022
QUANN CHENG INTERNATIONAL CO., LTD.
Hsing Hsun LEE
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METHOD FOR MANUFACTURING ANTIBACTERIAL COPPER NANOFIBER YARN
Publication number
20220098761
Publication date
Mar 31, 2022
DAZZEON Technology Co., Ltd.
Hsing Hsun Lee
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METHOD FOR MANUFACTURING ANTIBACTERIAL COPPER NANOFIBER YARN
Publication number
20220098763
Publication date
Mar 31, 2022
QUANN CHENG INTERNATIONAL CO., LTD.
Hsing Hsun LEE
B82 - NANO-TECHNOLOGY
Information
Patent Application
METHOD FOR MANUFACTURING ANTIBACTERIAL COPPER NANOFIBER BY INJECTIO...
Publication number
20220098764
Publication date
Mar 31, 2022
QUANN CHENG INTERNATIONAL CO., LTD.
Hsing Hsun LEE
B82 - NANO-TECHNOLOGY