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Shenzhen, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Separator including substrate, hydrophilic blocking layer, and pola...
Patent number
11,824,225
Issue date
Nov 21, 2023
BYD Company Limited
Lina Jin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer composite membrane, preparation method for same, and lithiu...
Patent number
11,264,674
Issue date
Mar 1, 2022
BYD Company Limited
Jialing Hu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer composite membrane, fabrication method therefor, and lithiu...
Patent number
11,133,559
Issue date
Sep 28, 2021
BYD COMPANY LIMITED
Jialing Hu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gel polymer composite electrolyte, polymer lithium ion battery comp...
Patent number
9,647,293
Issue date
May 9, 2017
BYD Company Limited
Jun Shan
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
POLYMER COMPOSITE MEMBRANE, PREPARATION METHOD FOR SAME, AND LITHIU...
Publication number
20210288381
Publication date
Sep 16, 2021
BYD COMPANY LIMITED
Jialing HU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY SEPARATOR, LITHIUM-ION BATTERY, AND PREPARATION METHODS THE...
Publication number
20210280946
Publication date
Sep 9, 2021
BYD COMPANY LIMITED
Lina JIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMER SEPARATOR AND PREPARATION METHOD AND USE THEREOF, LITHIUM-I...
Publication number
20210218113
Publication date
Jul 15, 2021
BYD COMPANY LIMITED
Lina JIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMER COMPOSITE FILM, PREPARATION METHOD THEREFOR, AND LITHIUM-IO...
Publication number
20190326577
Publication date
Oct 24, 2019
BYD Company Limited
Jialing HU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM-ION BATTERY SEPARATOR, METHOD FOR PREPARING SAME, AND LITHI...
Publication number
20190237732
Publication date
Aug 1, 2019
BYD COMPANY LIMITED
Jialing HU
B32 - LAYERED PRODUCTS
Information
Patent Application
POLYMER COMPOSITE MEMBRANE, PREPARATION METHOD THEREOF, AND LITHIUM...
Publication number
20190207190
Publication date
Jul 4, 2019
BYD COMPANY LIMITED
Jialing HU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE FILM, METHOD OF PREPARING THE SAME AND LITHIUM BATTERY HA...
Publication number
20180294461
Publication date
Oct 11, 2018
BYD COMPANY LIMITED
DALI FENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GEL POLYMER COMPOSITE ELECTROLYTE, POLYMER LITHIUM ION BATTERY COMP...
Publication number
20150171466
Publication date
Jun 18, 2015
BYD COMPANY LIMITED
Jun Shan
H01 - BASIC ELECTRIC ELEMENTS