Inventor · disambiguated record

Tongxin Chang

Also filed as: CHANG TONGXIN

1 granted patent·0 citations·filing 2021–2021

4Inventor score

Technology areasH01M

Files withCONTEMPORARY AMPEREX TECHNOLOGY CO LTD1

Top patents by PatentIndex Score

1 record

0158US11799153B2Battery casing, method for manufacturing the same, and device containing battery casingCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Oct 24, 2023·0 cites·13 claims

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