Inventor

HUANG QISEN

CN66 patents

⚠️ This page may combine multiple inventors who share the name “HUANG QISEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUANG QISEN

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Current collector and preparation method thereof, secondary battery, battery module, battery pack, and electric apparatus

Electrode active material and preparation method thereof, electrode, battery, and apparatus

Current collector, electrode plate including the same and electrochemical device

Current collector, electrode plate including the same and battery

Battery

Composite graphite material, secondary battery, apparatus and preparation method thereof

Positive electrode current collector and positive electrode plate, battery, battery module, battery pack, and apparatus containing such positive electrode current collector

Positive electrode, method for preparing the same and electrochemical device

Current collector, electrode plate including the same and electrochemical device

Current collector, electrode plate including the same and battery

Negative current collector, negative electrode plate, electrochemical device, and apparatus

Composite graphite material and method for preparation thereof, secondary battery, and apparatus

Positive electrode, method for preparing the same and electrochemical device

Positive electrode current collector and positive electrode plate, battery, battery module, battery pack, and apparatus containing such positive electrode current collector

Negative active material, preparation method thereof, secondary battery and related battery module, battery pack and device

Negative electrode active material, process for preparing the same, and battery, battery module, battery pack and apparatus related to the same

Negative electrode active material, process for preparing the same, and secondary battery, battery module, battery pack and apparatus related to the same

Positive electrode current collector, positive electrode piece, electrochemical device and apparatus

Current collector, electrode plate and battery containing the same, and application thereof

Silicon-oxygen compound, secondary battery using it, and related battery module, battery pack and device

Negative active material, method for preparing the same, and related secondary battery, battery module, battery pack and apparatus

Negative active material, preparation method thereof, and related secondary battery, battery module, battery pack and apparatus

Current collector, electrode plate of the same and battery

Current collector, electrode plate and electrochemical device

Current collector, electrode plate including the same and electrochemical device

Separator, method for preparing the same and electrochemical device including the same

Battery

Copper plating solution and negative electrode composite current collector prepared using same

Negative electrode plate, preparation method thereof and electrochemical device

Lithium-ion secondary battery

Lithium ion secondary battery, battery core, negative electrode plate, and apparatus

Negative electrode plate, preparation method thereof and electrochemical device

Positive electrode active material, method for preparation thereof, positive electrode plate, secondary battery and electrical device containing the same

Positive current collector, secondary battery, and electrical device

Method for recovering lithium bis(fluorosulfonyl)imide

Method of preparing sulfuryl fluoride

Positive current collector, positive electrode plate, secondary battery, and apparatus

Current collector, electrode plate including the same and electrochemical device

Negative electrode plate, electrode assembly, lithium-ion battery and process for preparation thereof and apparatus containing lithium-ion battery

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD

Negative electrode active material, negative electrode plate and battery

Silicon-oxygen compound, secondary battery using it, and related battery module, battery pack and device

Silicon-oxygen compound, method for preparation thereof, and related secondary battery, battery module, battery pack and apparatus

Battery

Silicon-oxygen compound, preparation method thereof, and related battery module, battery pack and device

Electrode active material and preparation method thereof, electrode, battery, and apparatus

Composite positive electrode current collector, electrode plate and secondary battery

Copper plating solution and negative electrode composite current collector prepared using same

Positive current collector, positive electrode plate, battery, and apparatus

Negative current collector, negative electrode plate, electrochemical apparatus, battery module, battery pack, and device

HUANG QISEN

Pen holder