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Hong Kong, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Cathode slurry for secondary battery
Patent number
11,855,272
Issue date
Dec 26, 2023
GRST INTERNATIONAL LIMITED
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of preparing cathode for secondary battery
Patent number
11,855,275
Issue date
Dec 26, 2023
GRST INTERNATIONAL LIMITED
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of preparing cathode for secondary battery
Patent number
11,611,063
Issue date
Mar 21, 2023
GRST INTERNATIONAL LIMITED
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode assemblies
Patent number
11,374,253
Issue date
Jun 28, 2022
GRST INTERNATIONAL LIMITED
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for recycling lithium-ion battery
Patent number
10,205,200
Issue date
Feb 12, 2019
GRST INTERNATIONAL LIMITED
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Aluminum sleeve for magnetic development roller
Patent number
8,191,261
Issue date
Jun 5, 2012
SKC Precision Limited
Kam Hung Ho
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR COMPOSITE DELAMINATION
Publication number
20230340379
Publication date
Oct 26, 2023
GRST International Limited
Kam Piu Ho
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
CONDUCTIVE COMPOSITION FOR SECONDARY BATTERY
Publication number
20230343963
Publication date
Oct 26, 2023
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR RECYCLING BATTERY ELECTRODES
Publication number
20230299372
Publication date
Sep 21, 2023
GRST International Limited
Kam Piu Ho
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
CATHODE ACTIVE MATERIAL, CATHODE SLURRY AND CATHODE FOR SECONDARY B...
Publication number
20230223517
Publication date
Jul 13, 2023
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BINDER COMPOSITION FOR SECONDARY BATTERY
Publication number
20230216055
Publication date
Jul 6, 2023
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SLURRY COMPOSITION FOR FLEXIBLE ELECTRODE IN SECONDARY BATTERY
Publication number
20230207813
Publication date
Jun 29, 2023
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR COMPOSITE DELAMINATION
Publication number
20230198039
Publication date
Jun 22, 2023
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR COMPOSITE DELAMINATION
Publication number
20230182462
Publication date
Jun 15, 2023
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATHODE ACTIVE MATERIAL, CATHODE SLURRY AND CATHODE FOR SECONDARY B...
Publication number
20230187639
Publication date
Jun 15, 2023
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR COMPOSITE DELAMINATION
Publication number
20230178820
Publication date
Jun 8, 2023
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BINDER COMPOSITION FOR SECONDARY BATTERY
Publication number
20230178740
Publication date
Jun 8, 2023
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR COMPOSITE DELAMINATION
Publication number
20230175095
Publication date
Jun 8, 2023
GRST International Limited
Kam Piu Ho
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SLURRY COMPOSITION FOR FLEXIBLE ELECTRODE IN SECONDARY BATTERY
Publication number
20230142072
Publication date
May 11, 2023
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BINDER COMPOSITION FOR SECONDARY BATTERY
Publication number
20230141592
Publication date
May 11, 2023
GRST International Limited
Yingkai Jiang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR COMPOSITE DELAMINATION
Publication number
20230138359
Publication date
May 4, 2023
GRST International Limited
Kam Piu Ho
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR COMPOSITE DELAMINATION
Publication number
20230136670
Publication date
May 4, 2023
GRST International Limited
Kam Piu Ho
B32 - LAYERED PRODUCTS
Information
Patent Application
BINDER COMPOSITION FOR SECONDARY BATTERY
Publication number
20230121093
Publication date
Apr 20, 2023
GRST International Limited
Kam Piu HO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BINDER COMPOSITION FOR SECONDARY BATTERY
Publication number
20230114903
Publication date
Apr 13, 2023
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR POLYMER PRECIPITATION
Publication number
20230105056
Publication date
Apr 6, 2023
GRST International Limited
Kam Piu Ho
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATHODE AND CATHODE SLURRY FOR SECONDARY BATTERY
Publication number
20230095117
Publication date
Mar 30, 2023
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATHODE AND CATHODE SLURRY FOR SECONDARY BATTERY
Publication number
20230073006
Publication date
Mar 9, 2023
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PREPARING CATHODE FOR SECONDARY BATTERY
Publication number
20230061306
Publication date
Mar 2, 2023
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATHODE SLURRY FOR SECONDARY BATTERY
Publication number
20220246898
Publication date
Aug 4, 2022
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PREPARING CATHODE FOR SECONDARY BATTERY
Publication number
20220238854
Publication date
Jul 28, 2022
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE ASSEMBLIES
Publication number
20210091406
Publication date
Mar 25, 2021
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR RECYCLING LITHIUM-ION BATTERY
Publication number
20180013181
Publication date
Jan 11, 2018
GRST International Limited
Kam Piu Ho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Aluminum Sleeve for Magnetic Development Roller
Publication number
20090048083
Publication date
Feb 19, 2009
Kam Hung Ho
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY