Patents/Assignees

PANASONIC ENERGY CO., Ltd.

95 patents in portfolio

US12237518utility2025
Cylindrical Battery
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US12237533utility2025
Battery Pack
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US12227431utility2025
Method of Manufacturing Positive Electrode Active Material for Lithium Ion Secondary Battery, Positive Electrode Active Material for Lithium Ion Secondary Battery, and Lithium Ion Secondary Battery
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US12224445utility2025
Cylindrical Battery
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US12206127utility2025
Battery Pack Including Flame-retardant Cap
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US12183891utility2024
Layered Electrode Body and Bonding Device for Layered Electrode Body
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US12183942utility2024
Battery Pack
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US12176567utility2024
Sealed Battery
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US12170362utility2024
Negative Electrode for Nonaqueous Electrolyte Secondary Battery and Nonaqueous Electrolyte Secondary Battery
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US12170368utility2024
Method of Manufacturing Positive Electrode Active Material for Lithium Ion Secondary Battery
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US12159982utility2024
Power Supply Device
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US12155064utility2024
Nonaqueous Electrolyte Secondary Battery
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US12142773utility2024
Gasket and Cylindrical Battery
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US12142785utility2024
Battery Pack
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US12132390utility2024
Electronic Circuit Unit and Battery Pack
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US12119517utility2024
Secondary Battery
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US12113196utility2024
Method of Manufacturing Positive Electrode Active Material for Lithium Ion Secondary Battery, Positive Electrode Active Material for Lithium Ion Secondary Battery, and Lithium Ion Secondary Battery
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US12107231utility2024
Laminated Electrode Assembly Manufacturing Device and Method
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US12107251utility2024
Device and Method for Manufacturing Laminated Electrode Body
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US12095074utility2024
Nonaqueous Electrolyte Secondary Battery
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