Patents/Assignees

BEIJING WELION NEW ENERGY TECHNOLOGY CO., Ltd

3 patents in portfolio

US12444774utility2025
Lithium Battery Production Process and Equipment
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US12285776utility2025
Gravure Coating Device for Preparing Large-width Ultrathin Metal Lithium Strip and Method Therefor
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US12191474utility2025
Asynchronous Heating and Calendering Device, Large Wide Ultra-thin Lithium Metal Foil, Preparation Method Therefor, and Application Thereof
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