Weifeng Fang

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Charlotte, NC, US

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Patents Grantslast 30 patents

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

Patents Applicationslast 30 patents

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
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
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
BATTERY SEPARATORS, ELECTRODES, CELLS, LITHIUM BATTERIES AND RELATE...
- Publication number 20200044278
- Publication date Feb 6, 2020
- CELGARD, LLC
- Zhengming ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMBRANES, SEPARATORS, BATTERIES, AND METHODS
- Publication number 20170025658
- Publication date Jan 26, 2017
- CELGARD, LLC
- Lie Shi
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
SYSTEM AND METHOD FOR DIFFERENTIATING SHORTING IN A BATTERY
- Publication number 20150377948
- Publication date Dec 31, 2015
- CELGARD, LLC
- Zhengming Zhang
- G01 - MEASURING TESTING