Membership
Tour
Register
Log in
Robert A. Nark
Follow
Person
Charlotte, NC, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Microlayer membranes, improved battery separators, and methods of m...
Patent number
12,191,441
Issue date
Jan 7, 2025
Celgard, LLC
Kang Karen Xiao
H01 - BASIC ELECTRIC ELEMENTS
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
Microlayer membranes, battery separators, batteries, and related me...
Patent number
11,969,929
Issue date
Apr 30, 2024
Celgard, LLC
Kang Karen Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Microlayer membranes, improved battery separators, and methods of m...
Patent number
11,784,344
Issue date
Oct 10, 2023
Celgard, LLC
Kang Karen Xiao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microporous membrane separators for lithium ion rechargeable batter...
Patent number
11,728,546
Issue date
Aug 15, 2023
Celgard, LLC
Xiaomin Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microlayer membranes, improved battery separators, and related methods
Patent number
11,495,865
Issue date
Nov 8, 2022
Celgard, LLC
Kang Karen Xiao
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Microlayer membranes, improved battery separators, and methods of m...
Patent number
11,056,750
Issue date
Jul 6, 2021
Celgard, LLC
Kang Karen Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Battery separator-pin removal
Patent number
6,692,867
Issue date
Feb 17, 2004
Celgard Inc.
Robert A. Nark
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
MICROLAYER MEMBRANES, BATTERY SEPARATORS, BATTERIES, AND RELATED ME...
Publication number
20240253287
Publication date
Aug 1, 2024
CELGARD, LLC
Kang Karen Xiao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MICROPOROUS MEMBRANE SEPARATORS FOR LITHIUM ION RECHARGEABLE BATTER...
Publication number
20240006719
Publication date
Jan 4, 2024
CELGARD, LLC
Xiaomin Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MICROLAYER MEMBRANES, IMPROVED BATTERY SEPARATORS, AND METHODS OF M...
Publication number
20230411674
Publication date
Dec 21, 2023
CELGARD, LLC
Kang Karen Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICROLAYER MEMBRANES, IMPROVED BATTERY SEPARATORS, AND RELATED METHODS
Publication number
20230234273
Publication date
Jul 27, 2023
CELGARD, LLC
Kang Karen Xiao
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
MICROLAYER MEMBRANES, IMPROVED BATTERY SEPARATORS, AND METHODS OF M...
Publication number
20210376425
Publication date
Dec 2, 2021
CELGARD, LLC
Kang Karen Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICROLAYER MEMBRANES, BATTERY SEPARATORS, BATTERIES, AND RELATED ME...
Publication number
20210194095
Publication date
Jun 24, 2021
CELGARD, LLC
Karen Kang Xiao
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
IMPROVED MICROLAYER MEMBRANES, MPROVED BATTERY SEPARATORS, AND RELA...
Publication number
20200028139
Publication date
Jan 23, 2020
CELGARD, LLC
Kang Karen Xiao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LAMINATED MULTILAYER MEMBRANES, SEPARATORS, BATTERIES, AND METHODS
Publication number
20190334151
Publication date
Oct 31, 2019
CELGARD, LLC
Xiaomin Zhang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
IMPROVED MICROLAYER MEMBRANES, MPROVED BATTERY SEPARATORS, AND RELA...
Publication number
20190267599
Publication date
Aug 29, 2019
CELGARD, LLC
Kang Karen Xiao
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MICROLAYER MEMBRANES, IMPROVED BATTERY SEPARATORS, AND METHODS OF M...
Publication number
20180323417
Publication date
Nov 8, 2018
CELGARD, LLC
Kang Karen XIAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LAMINATED MULTILAYER MEMBRANES, SEPARATORS, BATTERIES, AND METHODS
Publication number
20170033346
Publication date
Feb 2, 2017
CELGARD, LLC
Xiaomin Zhang
B32 - LAYERED PRODUCTS
Information
Patent Application
MICROPOROUS MEMBRANE SEPARATORS FOR LITHIUM ION RECHARGEABLE BATTER...
Publication number
20160149181
Publication date
May 26, 2016
CELGARD, LLC
Xiaomin Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Battery separator - pin removal
Publication number
20030072995
Publication date
Apr 17, 2003
Celgard Inc.
Robert A. Nark
H01 - BASIC ELECTRIC ELEMENTS