Inventor · disambiguated record
Changchao Du
Also filed as: DU CHANGCHAO
0 granted patents·4 pending applications·0 citations·filing 2021–2023
Technology areasH01M
Files withNINGDE AMPEREX TECHNOLOGY LTD4
Top patents by PatentIndex Score
4 records- 0172US2024234741A9Electrochemical device and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2023·Application pending·0 cites
- 0268US2023275226A1Electrochemical apparatus and electronic apparatusNINGDE AMPEREX TECHNOLOGY LTD·Filed 2023·Application pending·0 cites
- 0366US2023246193A1Negative electrode plate, electrochemical apparatus, electronic apparatus, and preparation method of negative electrode plateNINGDE AMPEREX TECHNOLOGY LTD·Filed 2023·Application pending·0 cites
- 0462US2024213635A1Electrochemical apparatus and electronic apparatusNINGDE AMPEREX TECHNOLOGY LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →