Inventor · disambiguated record
Yuzhen Zhao
Also filed as: ZHAO YUZHEN
19 granted patents·23 pending applications·3 citations·filing 2019–2025
87Inventor score
Files withCONTEMPORARY AMPEREX TECHNOLOGY CO LTD23CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD16CONTEMPORARY AMPEREX TECH HONK KONG LIMITED2UNIV HUAZHONG SCIENCE TECH1
Top patents by PatentIndex Score
42 records- 0194US11710822B2Composite graphite material, secondary battery, apparatus and preparation method thereofCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Jul 25, 2023·2 cites·19 claims
- 0293US12100834B2Positive electrode active material, method for preparation thereof, positive electrode plate, secondary battery and electrical device containing the sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Granted Sep 24, 2024·1 cites·23 claims
- 0381US12381211B2Silicon-oxygen compound, secondary battery using it, and related battery module, battery pack and deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2022·Granted Aug 5, 2025·0 cites·16 claims
- 0481US2025372617A1Positive electrode active composite material, preparation method therefor, positive electrode plate, secondary battery, and power consuming apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 0580US2025349849A1Positive electrode active material, preparation method thereof, positive electrode plate, secondary battery, battery module, battery pack, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0677US2025343269A1Electrolyte, secondary battery, and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 0776US12230791B2Positive electrode active material, method for the preparation thereof, positive electrode plate, secondary battery and electrical device containing the sameCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Granted Feb 18, 2025·0 cites·24 claims
- 0876US2025343273A1Electrolyte, sodium metal battery, and electrochemical apparatus containing the sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0973US11522181B2Silicon-oxygen compound, secondary battery using it, and related battery module, battery pack and deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Dec 6, 2022·0 cites·16 claims
- 1073US2025286064A1Positive electrode active material and preparation method therefor, secondary battery, battery module, battery pack and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 1173US2025079467A1Positive electrode material composition, method for the preparation thereof, positive electrode plate, secondary battery and electrical device containing the sameCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 1273US2025273674A1Positive electrode active material and preparation method therefor, secondary battery and electric deviceCONTEMPORARY AMPEREX TECH HONK KONG LIMITED·Filed 2025·Application pending·0 cites
- 1372US12365594B2Silicon-oxygen compound, method for preparation thereof, and related secondary battery, battery module, battery pack and apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2022·Granted Jul 22, 2025·0 cites·18 claims
- 1472US11916229B2Positive electrode active material and preparation method therefor, positive electrode plate containing same, secondary battery, and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Feb 27, 2024·0 cites·20 claims
- 1572US11855289B2Negative electrode active material, process for preparing the same, and battery, battery module, battery pack and apparatus related to the sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Dec 26, 2023·0 cites·23 claims
- 1672US2024332515A1Positive electrode active material, method for the preparation thereof, positive electrode plate, secondary battery and electrical device containing the sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 1772US2025096325A1Electrolyte, sodium-ion battery, battery module, battery pack, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 1872US2025125374A1Sodium-ion battery and electrical apparatus comprising the sameCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 1972US2024396025A1Positive electrode material composition, method for the prepartion thereof, positive electrode plate, secondary battery and electrical device containing the sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 2072US2024372087A1Positive electrode material composition, method for preparation thereof, positive electrode plate, secondary battery and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 2172US2025112242A1Sodium-ion battery and electric apparatus containing sameCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 2271US11695112B2Negative electrode active material, process for preparing the same, and secondary battery, battery module, battery pack and apparatus related to the sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Jul 4, 2023·0 cites·15 claims
- 2371US11476457B2Negative active material, method for preparing the same, and related secondary battery, battery module, battery pack and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Oct 18, 2022·0 cites·18 claims
- 2471US2025079520A1Electrolyte solution for sodium-ion battery, secondary battery, battery module, battery pack, and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 2571US2024239685A1Positive electrode active material, method for the preparation thereof, positive electrode plate, secondary battery and electrical device containing the sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 2671US2025079521A1Sodium-ion battery electrolytic solution, sodium-ion battery including same, and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 2770US12187614B2Composite graphite material and method for preparation thereof, secondary battery, and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Jan 7, 2025·0 cites·20 claims
- 2870US11420875B2Negative active material, preparation method thereof, and related secondary battery, battery module, battery pack and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Aug 23, 2022·0 cites·20 claims
- 2969US2023420661A1Negative electrode active material and preparation method thereof, as well as secondary battery having the sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 3068US2023343938A1Positive electrode active material and preparation method therefor, positive electrode plate comprising same, secondary battery, and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 3168US2025246693A1Secondary battery, battery module, battery pack, and electrical deviceCONTEMPORARY AMPEREX TECH HONK KONG LIMITED·Filed 2025·Application pending·0 cites
- 3267US12401024B2Negative electrode active material, negative electrode plate and batteryCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2019·Granted Aug 26, 2025·0 cites·19 claims
- 3367US2023352674A1Positive electrode active material and preparation method therefor, positive electrode plate comprising same, secondary battery, and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 3467US2023327091A1Positive electrode active material, a preparation method therefor, and a positive electrode plate, a secondary battery and a power consuming device containing the sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 3566US12224434B2Silicon-oxygen compound, preparation method thereof, and related battery module, battery pack and deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2021·Granted Feb 11, 2025·0 cites·17 claims
- 3666US11996548B2Negative active material, preparation method thereof, secondary battery and related battery module, battery pack and deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted May 28, 2024·0 cites·16 claims
- 3764US12394782B2Silicon carbon negative electrode material, negative electrode sheet, secondary battery, battery module, battery pack and power consumption apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2022·Granted Aug 19, 2025·0 cites·4 claims
- 3863US11646460B2Method for recycling positive plate of lithium-ion batteryUNIV HUAZHONG SCIENCE TECH·Filed 2021·Granted May 9, 2023·0 cites·8 claims
- 3962US11973215B2Negative active material, preparation method thereof, secondary battery and related battery module, battery pack and deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Apr 30, 2024·0 cites·16 claims
- 4060US11316158B2Secondary battery, and related battery module, battery pack and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Apr 26, 2022·0 cites·14 claims
- 4160US2023163284A1Modified silicon material and preparation method thereof, negative electrode materialCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 4259US2025286047A1Positive electrode active material and preparation method therefor, secondary battery, battery module, battery pack and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →