Inventor · disambiguated record
Chengdong Sun
Also filed as: SUN CHENGDONG
6 granted patents·65 pending applications·1 citations·filing 2015–2025
66Inventor score
Files withCONTEMPORARY AMPEREX TECHNOLOGY CO LTD38CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD25CONTEMPORARY AMPEREX TECH HONK KONG LIMITED4CONTEMPORARY AMPEREX TECH CO1DONGGUAN AMPEREX TECH LTD1
Top patents by PatentIndex Score
71 records- 0183US2024313225A1Binder, separator, electrode plate, electrode assembly, battery cell, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 0283US2024304945A1Separator and preparation method therefor, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 0382US2024313352A1Separator and preparation method therefor, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 0481US2024162566A1Separator and preparation method therefor, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 0580US2025392006A1Separator and preparation method therefor, secondary battery, and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0679US2025385388A1Isolation film and secondary battery and electric apparatus related theretoCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0779US2025357633A1Separator, preparation method for separator, and electrochemical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0878US2025349982A1Separator, secondary battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 0978US2025350004A1Battery separator and preparation method therefor, and secondary battery and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1078US2025343325A1Composite separator, and preparation method therefor and use thereofCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1178US2025343327A1Separator, secondary battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 1278US2025357630A1Battery separator and manufacturing method therefor, secondary battery, and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1378US2025349904A1Solid-state battery cell assembly and preparation method therefor, battery, and application thereofCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1478US2025357628A1Coating composition for separator membrane, composite separator membrane, battery cell, battery, and electrical applianceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1577US2025343328A1Separator film and preparation method therefor, and battery and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1677US2025343324A1Composite separator, and preparation method therefor and use thereofCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1777US2025343326A1Separator film and preparation method therefor, battery, and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1877US2025337122A1Separator, secondary battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 1977US2025349978A1Diaphragm and manufacturing method therefor, and electrode assembly, battery cell, battery and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 2077US2025279547A1Separator, preparation method therefor, secondary battery, and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 2177US2025329877A1Separator, battery, and power consuming apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 2276US2025329875A1Separator film and preparation method therefor, and battery and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 2376US2025316847A1Separator and preparation method therefor, secondary battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 2476US2025329710A1Negative electrode plate and processing method thereof, battery and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 2574US12482898B2Separator having coating containing ethylene carbonate, secondary battery, battery module, battery pack, and power consumption apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2023·Granted Nov 25, 2025·0 cites·17 claims
- 2674US2025286229A1Separator, secondary battery, and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 2774US2025286230A1Separator, preparation method thereof, secondary battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 2874US2025273822A1Separator, secondary battery, and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 2973US10240073B2Lithium-ion battery having a bonding agentNINGDE CONTEMPORARY AMPEREX TECH LIMITED·Filed 2016·Granted Mar 26, 2019·1 cites·10 claims
- 3073US2025096416A1Composite separator, preparation method thereof and secondary battery containing the composite separatorCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 3173US2025070179A1Electrode slurry, electrode sheet, preparation method thereof, secondary battery and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 3273US2025070389A1Separator and preparation method thereof, secondary battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 3373US2025273752A1Separator, preparation method thereof, secondary battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 3473US2025273820A1Separator, preparation method thereof, secondary battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 3572US2025070182A1Preparation method of positive electrode slurry, as well as positive electrode plate, secondary battery, and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 3672US2025246758A1Separator and preparation method thereof, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 3771US2025277100A1Polymer and preparation method thereof, separator, electrode plate, battery, and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 3870US12297305B2Binder composition and separator containing sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Granted May 13, 2025·0 cites·20 claims
- 3970US2024304819A1Binder and preparation method thereof, separator, electrode plate, electrode assembly, battery cell, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 4070US2025092209A1Composite film and method for preparation thereof, battery module, battery pack and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 4169US2024274978A1Separator and preparation method thereof, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 4269US2024222795A1Binder and preparation method thereof, separator, electrode assembly, battery cell, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 4369US2024218169A1Binder and preparation method thereof, separator, electrode assembly, battery cell, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 4469US2024356155A1Binder for secondary batteries, separator, secondary battery and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 4569US2025174828A1Polymer, separator, and related secondary battery and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 4669US2024145864A1Binder and related separator, electrode plate, battery, battery module, battery pack, and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 4769US2025070181A1Fluoropolymer, preparation method, insulation coating, secondary battery and powered deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 4869US2025070180A1Preparation method of positive electrode slurry, as well as positive electrode plate, secondary battery, battery module, battery pack and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 4968US2025066522A1Core-shell polymer, water-based primer slurry, secondary battery and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 5068US2024250315A1Binder and preparation method thereof, separator, electrode plate, electrode assembly, battery cell, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →