Inventor · disambiguated record
Yunjian Ma
Also filed as: MA YUNJIAN
2 granted patents·11 pending applications·0 citations·filing 2017–2025
23Inventor score
Files withCONTEMPORARY AMPEREX TECHNOLOGY CO LTD10CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD2SUNGROW POWER SUPPLY CO LTD1
Top patents by PatentIndex Score
13 records- 0180US2025391959A1Battery cell, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0277US2025391834A1Electrode assembly, battery cell, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0366US2025174780A1Battery cell, battery, and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 0465US2024266549A1Electrode plate, battery cell, battery, and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 0565US2023246155A1Negative electrode plate, secondary battery, battery module, battery pack, and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 0664US12148949B2Battery, battery module, battery pack and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2022·Granted Nov 19, 2024·0 cites·16 claims
- 0764US2023317932A1Yolk core-shell structured composite material, preparation method of same, and secondary battery containing sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 0863US2023299303A1Secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 0963US2023231271A1Electrode assembly, battery, battery module, battery pack and powered deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1060US2023197962A1Secondary battery, preparation method thereof, apparatus containing same, and binder formulaCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1156US10439220B2Negative electrode material for secondary battery, methode for preparing the same, and battery containing the sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2017·Granted Oct 8, 2019·0 cites·5 claims
- 1254US2025385522A1Direct-current coupling system and charging control method thereforSUNGROW POWER SUPPLY CO LTD·Filed 2024·Application pending·0 cites
- 1337US2018287158A1Negative electrode plate, method for producing the same, and secondary battery using the sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →