Assignee
BEIJING WELION NEW ENERGY TECH CO LTD
CN·3 granted patents·5 pending applications·0 citations·filing 2020–2023
Top patents by PatentIndex Score
8 records- 0159US2023216087A1In-situ polymerized solid-state battery with multilayer electrolyte and preparation method thereofBEIJING WELION NEW ENERGY TECH CO LTD·Filed 2022·Application pending·0 cites
- 0257US2025070273A1Positive electrode sheet having high rate capability, long cycle, and high safety for use in lithium battery, and preparation method therefor and application thereofBEIJING WELION NEW ENERGY TECH CO LTD·Filed 2023·Application pending·0 cites
- 0355US2025062343A1Positive electrode sheet for high-rate, long-cycle and high-safety lithium battery, preparation method therefor and application thereofBEIJING WELION NEW ENERGY TECH CO LTD·Filed 2023·Application pending·0 cites
- 0452US12444774B2Lithium battery production process and equipmentBEIJING WELION NEW ENERGY TECH CO LTD·Filed 2020·Granted Oct 14, 2025·0 cites·12 claims
- 0547US2023216084A1Anode piece, and preparation method and use therefor in semi-solid state batteryBEIJING WELION NEW ENERGY TECH CO LTD·Filed 2021·Application pending·0 cites
- 0644US12191474B2Asynchronous heating and calendering device, large wide ultra-thin lithium metal foil, preparation method therefor, and application thereofBEIJING WELION NEW ENERGY TECH CO LTD·Filed 2020·Granted Jan 7, 2025·0 cites·6 claims
- 0744US2023216023A1Anode piece for lithium battery having both high safety and high capacity, and preparation method and use thereforBEIJING WELION NEW ENERGY TECH CO LTD·Filed 2021·Application pending·0 cites
- 0839US12285776B2Gravure coating device for preparing large-width ultrathin metal lithium strip and method thereforBEIJING WELION NEW ENERGY TECH CO LTD·Filed 2020·Granted Apr 29, 2025·0 cites·9 claims
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