LASER WELDING OF STACKS OF EXTERNAL TABS OF ELECTRODES TO TERMINALS

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20250055161A1
SERIAL NO

18447405

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method for joining external tabs of a battery cell to a terminal includes providing a battery cell stack; arranging a stack of external tabs of one of C cathode electrodes and A anode electrodes on a terminal; laser melting ends of the stack of external tabs; and after the laser melting, laser welding the stack of external tabs of the one of the C cathode electrodes and the A anode electrodes to the terminal.

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Patent Owner(s)

Patent OwnerAddress
GM GLOBAL TECHNOLOGY OPERATIONS LLCP O BOX 300 MAIL CODE 482-C24-A65 DETROIT MI 48265-3000

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
BRACEY, Jennifer Therese Holly, US 12 0
CARLSON, Blair E Ann Arbor, US 112 708
CHEN, Chih-chang Rochester Hills, US 92 707
HROMADKA, Andrew Ann Arbor, US 2 0
MA, Junjie Novi, US 49 57
MOHAMMADPOUR, Masoud Novi, US 5 0
RINKER, Teresa Jean Royal Oak, US 10 0

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