Inventor profile of:

Chengdong Sun

City:

Ningde

Country:

China

Published Applications:

77

Last publication date:

2026-06-18

Top Assignees for applications by Chengdong Sun

The entities that hold a legal rights for patent applications filed by inventor Sun Chengdong:

Recent patent applications by Sun Chengdong

Chengdong Sun from Ningde, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-06-18
US20260171610A1
Electricity

SEPARATOR, PREPARATION METHOD THEREFOR, SECONDARY BATTERY, AND ELECTRIC DEVICE

#2 | 2026-06-04
US20260152581A1
Chemistry; metallurgy

METHOD FOR PREPARING POLYMER, POLYMER AND USE, SEPARATOR, BATTERY, AND ELECTRICAL DEVICE

#3 | 2026-05-21
US20260142323A1
Electricity

BATTERY, BATTERY PREPARATION METHOD, AND ELECTRIC DEVICE

#4 | 2026-05-14
US20260135252A1
Electricity

SEPARATOR AND PREPARATION METHOD THEREFOR, BATTERY, AND ELECTRIC DEVICE

#5 | 2026-05-07
US20260128473A1
Electricity

SEPARATOR, PREPARATION METHOD, SECONDARY BATTERY, AND ELECTRIC DEVICE

#6 | 2026-03-12
US20260074372A1
Electricity

SEPARATOR AND PREPARATION METHOD THEREOF, BATTERY CELL, BATTERY, AND ELECTRIC DEVICE

#7 | 2026-01-22
US20260024820A1
Electricity

SEPARATOR AND PREPARATION METHOD THEREFOR, SECONDARY BATTERY AND PREPARATION METHOD THEREFOR, AND ELECTRICAL APPARATUS

#8 | 2026-01-15
US20260018687A1
Electricity

SEPARATOR, SECONDARY BATTERY INCLUDING SEPARATOR, AND POWER CONSUMING APPARATUS

#9 | 2025-12-25
US20250392006A1
Electricity

SEPARATOR AND PREPARATION METHOD THEREFOR, SECONDARY BATTERY, AND ELECTRIC DEVICE

#10 | 2025-12-18
US20250385388A1
Electricity

ISOLATION FILM AND SECONDARY BATTERY AND ELECTRIC APPARATUS RELATED THERETO

#11 | 2025-11-20
US20250357633A1
Electricity

SEPARATOR, PREPARATION METHOD FOR SEPARATOR, AND ELECTROCHEMICAL DEVICE

#12 | 2025-11-20
US20250357630A1
Electricity

BATTERY SEPARATOR AND MANUFACTURING METHOD THEREFOR, SECONDARY BATTERY, AND ELECTRIC DEVICE

#13 | 2025-11-20
US20250357628A1
Electricity

COATING COMPOSITION FOR SEPARATOR MEMBRANE, COMPOSITE SEPARATOR MEMBRANE, BATTERY CELL, BATTERY, AND ELECTRICAL APPLIANCE

#14 | 2025-11-13
US20250350004A1
Electricity

BATTERY SEPARATOR AND PREPARATION METHOD THEREFOR, AND SECONDARY BATTERY AND ELECTRIC DEVICE

#15 | 2025-11-13
US20250349982A1
Electricity

SEPARATOR, SECONDARY BATTERY, AND ELECTRIC APPARATUS

#16 | 2025-11-13
US20250349978A1
Electricity

DIAPHRAGM AND MANUFACTURING METHOD THEREFOR, AND ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY AND ELECTRIC DEVICE

#17 | 2025-11-13
US20250349904A1
Electricity

SOLID-STATE BATTERY CELL ASSEMBLY AND PREPARATION METHOD THEREFOR, BATTERY, AND APPLICATION THEREOF

#18 | 2025-11-06
US20250343328A1
Electricity

SEPARATOR FILM AND PREPARATION METHOD THEREFOR, AND BATTERY AND ELECTRIC APPARATUS

#19 | 2025-11-06
US20250343327A1
Electricity

SEPARATOR, SECONDARY BATTERY, AND ELECTRIC APPARATUS

#20 | 2025-11-06
US20250343326A1
Electricity

SEPARATOR FILM AND PREPARATION METHOD THEREFOR, BATTERY, AND ELECTRIC DEVICE

#21 | 2025-11-06
US20250343325A1
Electricity

COMPOSITE SEPARATOR, AND PREPARATION METHOD THEREFOR AND USE THEREOF

#22 | 2025-11-06
US20250343324A1
Electricity

COMPOSITE SEPARATOR, AND PREPARATION METHOD THEREFOR AND USE THEREOF

#23 | 2025-10-30
US20250337122A1
Electricity

SEPARATOR, SECONDARY BATTERY, AND ELECTRIC APPARATUS

#24 | 2025-10-23
US20250329877A1
Electricity

SEPARATOR, BATTERY, AND POWER CONSUMING APPARATUS

#25 | 2025-10-23
US20250329875A1
Electricity

SEPARATOR FILM AND PREPARATION METHOD THEREFOR, AND BATTERY AND ELECTRIC DEVICE

#26 | 2025-10-23
US20250329710A1
Electricity

NEGATIVE ELECTRODE PLATE AND PROCESSING METHOD THEREOF, BATTERY AND ELECTRICAL APPARATUS

#27 | 2025-10-09
US20250316847A1
Electricity

SEPARATOR AND PREPARATION METHOD THEREFOR, SECONDARY BATTERY, AND ELECTRIC APPARATUS

#28 | 2025-09-11
US20250286230A1
Electricity

SEPARATOR, PREPARATION METHOD THEREOF, SECONDARY BATTERY, AND ELECTRIC APPARATUS

#29 | 2025-09-11
US20250286229A1
Electricity

SEPARATOR, SECONDARY BATTERY, AND ELECTRICAL APPARATUS

#30 | 2025-09-04
US20250279547A1
Electricity

SEPARATOR, PREPARATION METHOD THEREFOR, SECONDARY BATTERY, AND ELECTRIC DEVICE

#31 | 2025-09-04
US20250277100A1
Chemistry; metallurgy

POLYMER AND PREPARATION METHOD THEREOF, SEPARATOR, ELECTRODE PLATE, BATTERY, AND ELECTRICAL DEVICE

#32 | 2025-08-28
US20250273822A1
Electricity

SEPARATOR, SECONDARY BATTERY, AND ELECTRICAL APPARATUS

#33 | 2025-08-28
US20250273820A1
Electricity

SEPARATOR, PREPARATION METHOD THEREOF, SECONDARY BATTERY, AND ELECTRIC APPARATUS

#34 | 2025-08-28
US20250273753A1
Electricity

SEPARATOR, SECONDARY BATTERY, AND ELECTRICAL APPARATUS

#35 | 2025-08-28
US20250273752A1
Electricity

SEPARATOR, PREPARATION METHOD THEREOF, SECONDARY BATTERY, AND ELECTRIC APPARATUS

#36 | 2025-08-28
US20250273685A1
Electricity

PREPARATION METHOD FOR POSITIVE ELECTRODE SLURRY, SECONDARY BATTERY, BATTERY PACK AND ELECTRICAL APPARATUS

#37 | 2025-08-14
US20250259990A1
Electricity

PREPARATION METHOD FOR POSITIVE ELECTRODE SLURRY, SECONDARY BATTERY, BATTERY PACK AND ELECTRICAL APPARATUS

#38 | 2025-08-14
US20250257160A1
Chemistry; metallurgy

FLUOROPOLYMER, CONDUCTIVE SLURRY, POSITIVE ELECTRODE PLATE, SECONDARY BATTERY AND ELECTRICAL APPARATUS

#39 | 2025-08-14
US20250257159A1
Chemistry; metallurgy

FLUOROPOLYMER, PRIMER SLURRY, SECONDARY BATTERY AND ELECTRICAL APPARATUS

#40 | 2025-07-31
US20250246758A1
Electricity

SEPARATOR AND PREPARATION METHOD THEREOF, BATTERY, AND ELECTRIC APPARATUS

#41 | 2025-07-31
US20250246631A1
Electricity

POLYMER, CONDUCTIVE SLURRY, POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, AND ELECTRIC APPARATUS

#42 | 2025-05-29
US20250174828A1
Electricity

POLYMER, SEPARATOR, AND RELATED SECONDARY BATTERY AND ELECTRIC APPARATUS

#43 | 2025-03-20
US20250096416A1
Electricity

COMPOSITE SEPARATOR, PREPARATION METHOD THEREOF AND SECONDARY BATTERY CONTAINING THE COMPOSITE SEPARATOR

#44 | 2025-03-20
US20250092209A1
Chemistry; metallurgy

COMPOSITE FILM AND METHOD FOR PREPARATION THEREOF, BATTERY MODULE, BATTERY PACK AND ELECTRICAL DEVICE

#45 | 2025-02-27
US20250070389A1
Electricity

SEPARATOR AND PREPARATION METHOD THEREOF, SECONDARY BATTERY, AND ELECTRIC APPARATUS

#46 | 2025-02-27
US20250070182A1
Electricity

PREPARATION METHOD OF POSITIVE ELECTRODE SLURRY, AS WELL AS POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, AND ELECTRICAL APPARATUS

#47 | 2025-02-27
US20250070181A1
Electricity

FLUOROPOLYMER, PREPARATION METHOD, INSULATION COATING, SECONDARY BATTERY AND POWERED DEVICE

#48 | 2025-02-27
US20250070180A1
Electricity

PREPARATION METHOD OF POSITIVE ELECTRODE SLURRY, AS WELL AS POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRICAL APPARATUS

#49 | 2025-02-27
US20250066522A1
Chemistry; metallurgy

CORE-SHELL POLYMER, WATER-BASED PRIMER SLURRY, SECONDARY BATTERY AND ELECTRICAL APPARATUS

#50 | 2024-11-14
US20240380072A1
Electricity

BINDER AND PREPARATION METHOD THEREOF, AND SEPARATOR, ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS

#51 | 2024-10-31
US20240360259A1
Chemistry; metallurgy

Binder composition and separator containing same

#52 | 2024-10-24
US20240356156A1
Electricity

BINDER FOR SECONDARY BATTERIES AND PREPARATION METHOD, SECONDARY BATTERY, AND ELECTRICAL APPARATUS THEREOF

#53 | 2024-10-24
US20240356155A1
Electricity

BINDER FOR SECONDARY BATTERIES, SEPARATOR, SECONDARY BATTERY AND ELECTRICAL APPARATUS

#54 | 2024-10-17
US20240347857A1
Electricity

BINDER FOR SECONDARY BATTERIES AND PREPARATION METHOD THEREOF, AS WELL AS SEPARATOR, BATTERY CELL, BATTERY AND ELECTRICAL APPARATUS

#55 | 2024-10-10
US20240339616A1
Electricity

BINDER FOR SECONDARY BATTERIES AND PREPARATION METHOD THEREOF, AS WELL AS SEPARATOR, BATTERY CELL, BATTERY AND ELECTRICAL APPARATUS

#56 | 2024-09-19
US20240313352A1
Electricity

SEPARATOR AND PREPARATION METHOD THEREFOR, BATTERY, AND ELECTRIC APPARATUS

#57 | 2024-09-19
US20240313225A1
Electricity

BINDER, SEPARATOR, ELECTRODE PLATE, ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS

#58 | 2024-09-12
US20240304945A1
Electricity

SEPARATOR AND PREPARATION METHOD THEREFOR, BATTERY, AND ELECTRIC APPARATUS

#59 | 2024-09-12
US20240304819A1
Electricity

BINDER AND PREPARATION METHOD THEREOF, SEPARATOR, ELECTRODE PLATE, ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS

#60 | 2024-08-15
US20240274978A1
Electricity

SEPARATOR AND PREPARATION METHOD THEREOF, BATTERY, AND ELECTRIC APPARATUS

#61 | 2024-07-25
US20240250315A1
Electricity

BINDER AND PREPARATION METHOD THEREOF, SEPARATOR, ELECTRODE PLATE, ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS

#62 | 2024-07-04
US20240222795A1
Electricity

BINDER AND PREPARATION METHOD THEREOF, SEPARATOR, ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS

#63 | 2024-07-04
US20240222791A1
Electricity

BINDER AND PREPARATION METHOD THEREOF, AND SEPARATOR, ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS

#64 | 2024-07-04
US20240218169A1
Chemistry; metallurgy

BINDER AND PREPARATION METHOD THEREOF, SEPARATOR, ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS

#65 | 2024-05-16
US20240162566A1
Electricity

SEPARATOR AND PREPARATION METHOD THEREFOR, BATTERY, AND ELECTRIC APPARATUS

#66 | 2024-05-02
US20240145868A1
Electricity

SEPARATOR, PREPARATION METHOD THEREOF, AND SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRIC APPARATUS

#67 | 2024-05-02
US20240145864A1
Electricity

BINDER AND RELATED SEPARATOR, ELECTRODE PLATE, BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL DEVICE

#68 | 2024-04-11
US20240120615A1
Electricity

BINDER AND SEPARATOR CONTAINING SAME

#69 | 2024-03-21
US20240097276A1
Electricity

BINDER, SEPARATOR, AND LITHIUM-ION BATTERY USING SUCH SEPARATOR

#70 | 2024-01-11
US20240014531A1
Electricity

FLUORINE-FREE INSULATING SLURRY, POSITIVE ELECTRODE SHEET, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL APPARATUS

#71 | 2023-09-21
US20230299419A1
Electricity

SEPARATOR, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND POWER CONSUMPTION APPARATUS

#72 | 2023-06-29
US20230207815A1
Electricity

INSULATING SLURRY AND PREPARATION METHOD THEREOF, POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRIC APPARATUS

#73 | 2022-11-17
US20220367921A1
Electricity

ELECTRODE ASSEMBLY AND MANUFACTURING METHOD AND MANUFACTURING SYSTEM THEREFOR, BATTERY CELL AND BATTERY

#74 | 2019-02-28
US20190067685A1
Electricity

NEGATIVE ELECTRODE SLURRY, NEGATIVE ELECTRODE PLATE AND ELECTROCHEMICAL ENERGY STORAGE DEVICE

#75 | 2019-01-24
US20190027712A1
Electricity

Pouch-type secondary battery

#76 | 2018-12-20
US20180362813A1
Chemistry; metallurgy

Bonding agent used in lithium-ion battery

#77 | 2017-07-20
US20170204308A1
Chemistry; metallurgy

Lithium-ion battery having a bonding agent

InventorID:

2377470 ⎘