Assignee
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
CN·1,057 granted patents·1,974 pending applications·967 citations·filing 2015–2025
Top patents by PatentIndex Score
3,031 records- 0198US11631919B2Battery, power consumption device, method and device for preparing a batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Apr 18, 2023·6 cites·20 claims
- 0298US11450916B2Case of battery, battery, power consumption device, and method and device for preparing batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Sep 20, 2022·7 cites·20 claims
- 0398US11417932B2Battery assembly, battery pack and vehicleCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Aug 16, 2022·12 cites·16 claims
- 0498US11289750B2Battery packCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Mar 29, 2022·9 cites·10 claims
- 0597US12040455B2Electrochemical energy storage apparatus and deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Jul 16, 2024·2 cites·18 claims
- 0697US11973196B2Positive electrode plate, and electrochemical apparatus and device associated therewithCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Apr 30, 2024·2 cites·17 claims
- 0797US11949099B2Electrode active material and preparation method thereof, electrode, battery, and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Apr 2, 2024·2 cites·16 claims
- 0897US11894524B2Positive electrode plate, and electrochemical apparatus and device associated therewithCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Feb 6, 2024·2 cites·12 claims
- 0997US11791518B2Battery, power consumption device, method and device for preparing a batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Oct 17, 2023·10 cites·14 claims
- 1097US11695157B2Lithium-ion battery and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Jul 4, 2023·4 cites·17 claims
- 1197US11362393B2Battery packCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Jun 14, 2022·10 cites·16 claims
- 1297US11262406B2Method and apparatus for correcting SOC, battery management system and storage mediumCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Mar 1, 2022·5 cites·11 claims
- 1397US11264669B2Battery box and battery moduleCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Mar 1, 2022·9 cites·16 claims
- 1497US11158859B2Positive electrode current collector, positive electrode plate, electrochemical device, and electric equipment comprising the electrochemical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Oct 26, 2021·3 cites·17 claims
- 1597US11114716B1Secondary battery, battery pack and device using batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Sep 7, 2021·17 cites·20 claims
- 1697US11005131B2Battery boxCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2017·Granted May 11, 2021·12 cites·9 claims
- 1796US12021235B2Artificial graphite, secondary battery, method for the preparation thereof, and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Jun 25, 2024·2 cites·20 claims
- 1896US11973218B2Positive electrode sheet, secondary battery, battery module, battery pack, and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Apr 30, 2024·6 cites·20 claims
- 1996US11784312B1Current collector and preparation method thereof, secondary battery, battery module, battery pack, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Oct 10, 2023·6 cites·13 claims
- 2096US11588186B2Battery module, device, and failure handling method for failed battery cellCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Feb 21, 2023·3 cites·10 claims
- 2196US11495861B2Casing for battery pack and battery packCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Nov 8, 2022·2 cites·20 claims
- 2296US11437838B2Battery charging control method and apparatus, battery management system, and mediumCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Sep 6, 2022·6 cites·13 claims
- 2396US11417936B2Output electrode assembly and battery moduleCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Aug 16, 2022·9 cites·14 claims
- 2496US11362392B2Battery packCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted Jun 14, 2022·12 cites·9 claims
- 2596US11329347B2Battery pack and vehicleCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted May 10, 2022·10 cites·20 claims
- 2696US11302972B2Battery pack including batteriesCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Apr 12, 2022·13 cites·19 claims
- 2796US11258119B2Battery boxCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted Feb 22, 2022·10 cites·13 claims
- 2896US11183917B1Power converter, power conversion system, and power conversion methodCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Nov 23, 2021·7 cites·15 claims
- 2996US11108247B2Method, apparatus, device and medium for equalization control of battery packsCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Aug 31, 2021·6 cites·11 claims
- 3096US10992327B2Wireless radio frequency communication systemCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Apr 27, 2021·5 cites·13 claims
- 3195US11888154B2Positive electrode sheet, secondary battery, battery module, battery pack and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Jan 30, 2024·2 cites·19 claims
- 3295US11876160B2Heating system, heating method and apparatus, and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Jan 16, 2024·1 cites·15 claims
- 3395US11769883B2Electrode plate and electrochemical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted Sep 26, 2023·6 cites·13 claims
- 3495US11705556B2Positive electrode current collector and positive electrode plate, battery, battery module, battery pack, and apparatus containing such positive electrode current collectorCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Jul 18, 2023·2 cites·14 claims
- 3595US11609276B2Method and device for determining available capacity of battery, management system, and storage mediumCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Mar 21, 2023·5 cites·5 claims
- 3695US11486934B2Method, device and system for recovering recoverable faded capacity of batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Nov 1, 2022·3 cites·13 claims
- 3795US11404744B1Battery, power consumption apparatus, and method and apparatus for producing batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Aug 2, 2022·11 cites·19 claims
- 3895US11387519B2Battery pack and vehicleCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Jul 12, 2022·9 cites·11 claims
- 3995US11335969B2Battery moduleCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted May 17, 2022·2 cites·20 claims
- 4095US11128009B2Battery boxCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted Sep 21, 2021·9 cites·20 claims
- 4195US10823784B2Current detection system, method and deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Nov 3, 2020·3 cites·7 claims
- 4295US10826047B2Rechargeable batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2018·Granted Nov 3, 2020·5 cites·12 claims
- 4395US10818886B1Secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted Oct 27, 2020·12 cites·16 claims
- 4495US10780795B2Battery heating system and control method thereofCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted Sep 22, 2020·6 cites·20 claims
- 4594US12416579B1Misalignment detection method and apparatus for battery tabs, and battery electrode plate winding systemCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Granted Sep 16, 2025·1 cites·9 claims
- 4694US12132217B2Battery module, battery pack, apparatus, and method and device for manufacturing battery moduleCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Oct 29, 2024·1 cites·16 claims
- 4794US11909244B2Battery controller and method for suppression of lithium plating during chargingCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Feb 20, 2024·8 cites·12 claims
- 4894US11901555B2Battery module, battery pack, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Feb 13, 2024·2 cites·16 claims
- 4994US11763549B1Method and apparatus for training cell defect detection modelCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Sep 19, 2023·6 cites·19 claims
- 5094US11721871B2Terminal protection device and battery moduleCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Aug 8, 2023·2 cites·18 claims
Showing the top 50 of 3,031 patent records by PatentIndex Score.
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