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Charlotte, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Laminated multilayer membranes, separators, batteries, and methods
Patent number
12,134,259
Issue date
Nov 5, 2024
Celgard, LLC
Xiaomin Zhang
B32 - LAYERED PRODUCTS
Information
Patent Grant
Coated separators, lithium batteries, and related methods
Patent number
11,949,124
Issue date
Apr 2, 2024
Celgard, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin battery separators and methods
Patent number
11,909,006
Issue date
Feb 20, 2024
Celgard, LLC
Paul M. Halmo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin battery separators and methods
Patent number
11,594,765
Issue date
Feb 28, 2023
Celgard, LLC
Paul M. Halmo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Battery separator including microporous polyolefin membrane with ce...
Patent number
11,532,854
Issue date
Dec 20, 2022
Celgard, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Oxidation resistant separator for a battery
Patent number
11,482,759
Issue date
Oct 25, 2022
Celgard, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microporous membranes, separators, lithium batteries, and related m...
Patent number
11,196,126
Issue date
Dec 7, 2021
Celgard, LLC
Changqing Wang Adams
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin battery separators and methods
Patent number
11,114,702
Issue date
Sep 7, 2021
Celgard, LLC
Paul M. Halmo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminated multilayer membranes, separators, batteries, and methods
Patent number
11,101,525
Issue date
Aug 24, 2021
Celgard, LLC
Xiaomin Zhang
B32 - LAYERED PRODUCTS
Information
Patent Grant
Membranes, separators, batteries, and methods
Patent number
11,094,995
Issue date
Aug 17, 2021
Celgard, LLC
Lie Shi
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
System and method for differentiating shorting in a battery
Patent number
10,921,385
Issue date
Feb 16, 2021
Celgard, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for differentiating shorting in a battery
Patent number
10,656,195
Issue date
May 19, 2020
Celgard, LLC
Zhengming Zhang
G01 - MEASURING TESTING
Information
Patent Grant
Separator membranes for lithium ion batteries and related methods
Patent number
10,559,802
Issue date
Feb 11, 2020
Celgard, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microporous membranes, separators, lithium batteries, and related m...
Patent number
10,461,293
Issue date
Oct 29, 2019
Celgard, LLC
Changqing Wang Adams
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator for a high energy rechargeable lithium battery
Patent number
RE47520
Issue date
Jul 16, 2019
Celgard, LLC
Zhengming Zhang
Information
Patent Grant
Laminated multilayer membranes, separators, batteries, and methods
Patent number
10,347,890
Issue date
Jul 9, 2019
Celgard, LLC
Xiaomin Zhang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Thin battery separators and methods
Patent number
10,347,951
Issue date
Jul 9, 2019
Celgard, LLC
Paul M. Halmo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Oxidation resistant separator for a battery
Patent number
10,326,121
Issue date
Jun 18, 2019
Celgard, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin battery separators and methods
Patent number
9,666,847
Issue date
May 30, 2017
Celgard, LLC
Paul M. Halmo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Oxidation resistant separator for a battery
Patent number
9,660,290
Issue date
May 23, 2017
Celgard, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Battery separator with Z-direction stability
Patent number
9,570,727
Issue date
Feb 14, 2017
Celgard LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
X-ray sensitive battery separators and related methods
Patent number
9,453,805
Issue date
Sep 27, 2016
Celgard, LLC
Xuefa Li
G01 - MEASURING TESTING
Information
Patent Grant
Methods related to X-ray sensitive battery separators
Patent number
9,274,068
Issue date
Mar 1, 2016
Celgard LLC
Xuefa Li
G01 - MEASURING TESTING
Information
Patent Grant
Multilayer separator exhibiting improved strength and stability
Patent number
8,486,556
Issue date
Jul 16, 2013
Celgard LLC
Ronald W. Call
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Battery separator with Z-direction stability
Patent number
7,790,320
Issue date
Sep 7, 2010
Celgard LLC
Pankaj Arora
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
X-ray sensitive battery separator and a method for detecting the po...
Patent number
7,662,510
Issue date
Feb 16, 2010
Celgard LLC
Zhengming Zhang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Direct methanol fuel cell
Patent number
7,547,486
Issue date
Jun 16, 2009
Celgard LLC
Zhengming Zhang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Secondary lithium battery construction for improved heat transfer
Patent number
6,716,552
Issue date
Apr 6, 2004
Celgard Inc.
Zhengming Zhang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Separator for a high energy rechargeable lithium battery
Patent number
6,432,586
Issue date
Aug 13, 2002
Celgard Inc.
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
TWO-SIDE-COATED BATTERY SEPARATOR AND BATTERY COMPRISING THE SAME
Publication number
20250046951
Publication date
Feb 6, 2025
CELGARD, LLC
Wenbin Yin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY SEPARATORS AND METHODS FOR TESTING THE SAME
Publication number
20250012864
Publication date
Jan 9, 2025
CELGARD, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HEAT DISSIPATION SEPARATORS FOR HIGH ENERGY BATTERIES
Publication number
20240429558
Publication date
Dec 26, 2024
CELGARD, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEW OR IMPROVED PIN DESIGNS FOR HIGH COF POLYMER MEMBRANES OR SEPAR...
Publication number
20240416575
Publication date
Dec 19, 2024
CELGARD, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HEAT ABSORPTION SEPARATORS FOR HIGH ENERGY BATTERIES
Publication number
20240347784
Publication date
Oct 17, 2024
CELGARD, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMPROVED BATTERIES, CELLS, COMPONENTS, AND TESTING THEREOF
Publication number
20240329146
Publication date
Oct 3, 2024
CELGARD, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMPROVED BATTERY CELLS AND COMPONENTS THEREOF
Publication number
20240313347
Publication date
Sep 19, 2024
CELGARD, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Safer Batteries and Separators for Batteries; Solutions on Li-Ion E...
Publication number
20240297408
Publication date
Sep 5, 2024
CELGARD, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COATED SEPARATORS, LITHIUM BATTERIES, AND RELATED METHODS
Publication number
20240274976
Publication date
Aug 15, 2024
CELGARD, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE SEMI-SOLID ELECTROLYTE AND BATTERIES COMPRISING THE SAME
Publication number
20240258571
Publication date
Aug 1, 2024
CELGARD, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMPROVED ADHESIVE COATING, COATED MEMBRANES, COATED BATTERY SEPARAT...
Publication number
20240234950
Publication date
Jul 11, 2024
CELGARD, LLC
Wenbin Yin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THIN BATTERY SEPARATORS AND METHODS
Publication number
20240194956
Publication date
Jun 13, 2024
CELGARD, LLC
Paul M. Halmo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMPROVED ADHESIVE COATING, COATED MEMBRANES, COATED BATTERY SEPARAT...
Publication number
20240136659
Publication date
Apr 25, 2024
CELGARD, LLC
Wenbin Yin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DRY-PROCESS POLYETHYLENE MEMBRANES, COATED MEMBRANES, SEPARATORS, A...
Publication number
20240055726
Publication date
Feb 15, 2024
CELGARD, LLC
Changqing Wang Adams
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMPROVED SEPARATOR MEMBRANES FOR LITHIUM-ION BATTERIES AND RELATED...
Publication number
20230318141
Publication date
Oct 5, 2023
Ceigard, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THIN BATTERY SEPARATORS AND METHODS
Publication number
20230207892
Publication date
Jun 29, 2023
CELGARD, LLC
Paul M. Halmo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OXIDATION RESISTANT SEPARATOR FOR A BATTERY
Publication number
20230017765
Publication date
Jan 19, 2023
CELGARD, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYAMIDE-IMIDE COATED SEPARATORS FOR HIGH ENERGY RECHARGEABLE LITH...
Publication number
20220181745
Publication date
Jun 9, 2022
Ceigard, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MICROPOROUS MEMBRANES, SEPARATORS, LITHIUM BATTERIES, AND RELATED M...
Publication number
20220149481
Publication date
May 12, 2022
CELGARD, LLC
Changqing Wang Adams
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COATED MICROPOROUS MEMBRANES, AND BATTERY SEPARATORS, BATTERIES, VE...
Publication number
20220094019
Publication date
Mar 24, 2022
Ceigard, LLC
Insik Jeon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYIMIDE COATED SEPARATORS, POROUS POLYIMIDE COATINGS, LITHIUM BAT...
Publication number
20220094017
Publication date
Mar 24, 2022
CELGARD, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THIN BATTERY SEPARATORS AND METHODS
Publication number
20210408613
Publication date
Dec 30, 2021
CELGARD, LLC
Paul M. Halmo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LAMINATED MULTILAYER MEMBRANES, SEPARATORS, BATTERIES, AND METHODS
Publication number
20210384587
Publication date
Dec 9, 2021
CELGARD, LLC
Xiaomin Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMBRANES, SEPARATORS, BATTERIES, AND METHODS
Publication number
20210367308
Publication date
Nov 25, 2021
CELGARD, LLC
Lie Shi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Solid State Batteries, SSE Batteries, Lithium Metal Batteries with...
Publication number
20210167420
Publication date
Jun 3, 2021
CELGARD, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR DIFFERENTIATING SHORTING IN A BATTERY
Publication number
20210167428
Publication date
Jun 3, 2021
CELGARD, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMPROVED COATED SEPARATORS, LITHIUM BATTERIES, AND RELATED METHODS
Publication number
20210143511
Publication date
May 13, 2021
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR DIFFERENTIATING SHORTING IN A BATTERY
Publication number
20200278400
Publication date
Sep 3, 2020
CELGARD, LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR MEMBRANES FOR LITHIUM ION BATTERIES AND RELATED METHODS
Publication number
20200176744
Publication date
Jun 4, 2020
Celgard LLC
Zhengming Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MICROPOROUS MEMBRANES, SEPARATORS, LITHIUM BATTERIES, AND RELATED M...
Publication number
20200067046
Publication date
Feb 27, 2020
CELGARD, LLC
Changqing Wang Adams
H01 - BASIC ELECTRIC ELEMENTS