Inventor · disambiguated record
Changyin Ji
Also filed as: JI CHANGYIN
2 granted patents·3 pending applications·1 citations·filing 2019–2023
30Inventor score
Files withCONTEMPORARY AMPEREX TECHNOLOGY CO LTD5
Top patents by PatentIndex Score
5 records- 0181US11527752B2Positive active material and preparation method thereof, electrochemical battery, battery module, battery pack, and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Dec 13, 2022·1 cites·15 claims
- 0273US2024097124A1Positive active material, positive electrode plate and lithium-ion secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 0362US2020028169A1Positive active material, positive electrode plate and lithium-ion secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Application pending·0 cites
- 0458US2022185699A1Positive electrode active material and preparation method thereof, lithium-ion secondary battery, and related battery module, battery pack, and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 0551US11177475B2Ternary positive electrode material, and lithium ion batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted Nov 16, 2021·0 cites·8 claims
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