Inventor

LI SHISONG

CN19 patents

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

LI SHISONG

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Coating shim and coating device

Electrode plate rolling apparatus and electrode plate rolling method

Strip diverting mechanism, drying device and electrode plate manufacturing apparatus

Battery

Surface treatment composition, electrode and preparation method thereof, secondary battery, and device

Positive electrode plate and electrochemical device containing the same

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD

Electrode plate rolling apparatus and electrode plate rolling method

Electrode plate drying device and coating device

Electrode plate, method for preparing same, secondary battery, battery module, and battery pack

Drying device and electrode plate manufacturing apparatus

Electrode assembly and secondary battery comprising the same, battery module, battery pack and electrical device

JIANGSU CONTEMPORARY AMPEREX TECH LTD

Coating apparatus and coating system

Lithium-ion battery and apparatus containing same

Apparatus, process, and roller for forming electrode plate

Apparatus for rolling electrode plate

UNIV TSINGHUA

Method and device for testing defect based on ultrasonic lamb wave tomography

System and method for electromagnetic monitoring of active cracks in concrete dam

CONTEMPORARY AMPEREX TECH HONG KONG LIMITED

Negative electrode composition, negative electrode slurry, negative electrode plate, and secondary battery and electrical device containing same

UNIV HUBEI TECHNOLOGY

Method and device for identifying defect opening profile