Inventor · disambiguated record
Baiqing Li
Also filed as: LI BAIQING
10 granted patents·57 pending applications·8 citations·filing 2013–2025
79Inventor score
Files withCONTEMPORARY AMPEREX TECHNOLOGY CO LTD34CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD28QINGHAI CONTEMPORARY AMPEREX TECH LIMITED3NINGDE AMPEREX TECHNOLOGY LTD1NINGDE AMPREREX TECHNOLOGY LTD1
Top patents by PatentIndex Score
67 records- 0196US11973218B2Positive 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
- 0295US11888154B2Positive 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
- 0384US12476333B2Battery cell having conductive piece close to welding regionCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Granted Nov 18, 2025·0 cites·20 claims
- 0482US2025372815A1Battery cell, battery and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0582US2025385267A1Battery cell, battery and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0681US2023378462A1Positive electrode sheet, secondary battery, battery module, battery pack and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 0780US2025391837A1Positive electrode plate, secondary battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0879US2025279496A1Battery system, charging control device, and battery pack charging methodCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 0979US2025273761A1Battery, charging device, charging method, battery management system and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 1079US2025372610A1Positive electrode plate, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1178US2025372821A1Separator, battery cell, battery and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1277US2025364684A1Separator, battery cell, battery and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1377US2025357625A1Separator, battery cell, battery and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1477US2025385385A1Separator, battery cell, battery and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1577US2025349972A1Battery cell, battery and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1677US2025364685A1Separator, battery cell, battery and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1777US2025357556A1Battery cell, battery and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1876US2025329721A1Positive electrode plate, electrode assembly, battery cell, battery, and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1976US2025337119A1Separator, battery cell, battery and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 2076US2025349981A1Separator, battery cell, battery, and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 2175US2025323326A1Electrode assembly, secondary battery, and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 2275US2025070118A1Electrode plate, electrode assembly, secondary battery and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 2374US2025096331A1Battery and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 2472US2025070265A1Positive electrode plate, electrode assembly, secondary battery and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 2571US2025125338A1Secondary battery and preparation method therefor, and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 2671US2025105261A1Negative electrode active material and preparation method therefor, secondary battery and preparation method therefor, and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 2771US2025105365A1Electrode assembly and preparation method therefor, secondary battery, and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 2871US2025105366A1Battery cell, preparation method therefor, secondary battery, and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 2970US12506155B2Electrode assembly, battery cell, battery, and method and device for manufacturing electrode assemblyCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2023·Granted Dec 23, 2025·0 cites·12 claims
- 3070US2024162450A1Current collector, electrode plate and preparation method thereof, electrode assembly, and secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 3170US2024047785A1Battery cell, battery, electrical device, and battery cell manufacturing methodCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 3269US2024222752A1Battery cell, battery, electrical apparatus, and manufacturing method of battery cellCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 3369US2025192164A1Electrode assembly, secondary battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 3468US2025183279A1Negative electrode plate, secondary battery and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 3567US11196131B2Secondary batteryQINGHAI CONTEMPORARY AMPEREX TECH LIMITED·Filed 2019·Granted Dec 7, 2021·0 cites·14 claims
- 3667US2025201829A1Electrode assembly, secondary battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 3767US2025246639A1Battery cell and manufacturing method therefor, battery, and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 3866US11271274B2Secondary batteryQINGHAI CONTEMPORARY AMPEREX TECH LIMITED·Filed 2020·Granted Mar 8, 2022·0 cites·19 claims
- 3966US2023352667A1Positive electrode plate, secondary battery, battery module, battery pack, and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 4066US2023361282A1Positive electrode plate, secondary battery, battery module, battery pack, and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 4166US2024234825A1Electrode plate, electrode assembly, battery cell, battery, power consuming device, and manufacturing methodsCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 4266US2023361284A1Positive electrode plate, secondary battery, battery module, battery pack and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 4365US2023411700A1Electrode assembly, manufacturing method therefor, battery cell, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 4464US2025391907A1Aldehyde-ketone polymer, electrode plate and related battery cell, battery and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 4564US2024250348A1Battery cell and battery packCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 4664US2023207983A1Battery cell, battery, electric apparatus, and manufacturing method and device of battery cellCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 4764US2023361415A1Battery cell, battery, and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 4864US2025246626A1Electrode plate and battery cell, battery and electrical device related theretoCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 4964US2025201849A1Electrode plate, and related battery cell, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 5063US2025343244A1Electrode plate, and battery cell, battery, and electrical device related theretoCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →