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Inventor profile of:

Changfeng BIE

City:

Ningde

Country:

China

Published Applications:

22

Last publication date:

2026-04-16

Top Assignees for applications by Changfeng BIE

The entities that hold a legal rights for patent applications filed by inventor BIE Changfeng:

Contemporary Amperex Technology Co., Limited 8 Ningde, China
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED 3 Hong Kong, China
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMTED 1 Ningde, China
CONTEMPORARY AMPERERX TECHNOLOGY CO, LIMITED 1 Ningde, China

Recent patent applications by BIE Changfeng

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

#1 | 2026-04-16

US20260106146A1

SINGLE-CRYSTALLINE LOW-COBALT TERNARY MATERIAL, METHOD FOR PREPARING SAME, SECONDARY BATTERY, BATTERY PACK, AND POWER CONSUMPTION APPARATUS

#2 | 2026-04-09

US20260097962A1

Chemistry; metallurgy

POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR, BATTERY CELL, AND ELECTRIC DEVICE

#3 | 2026-03-05

US20260066292A1

POSITIVE ELECTRODE PLATE, PREPARATION METHOD THEREOF, SECONDARY BATTERY, AND ELECTRIC APPARATUS

#4 | 2026-03-05

US20260062298A1

Chemistry; metallurgy

POSITIVE ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, BATTERY CELL, AND POWER CONSUMING APPARATUS

#5 | 2025-12-04

US20250372621A1

POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, AND POWER CONSUMING APPARATUS

#6 | 2025-12-04

US20250372616A1

POSITIVE ELECTRODE SHEET, SECONDARY BATTERY, AND ELECTRIC DEVICE

#7 | 2025-12-04

US20250368534A1

Chemistry; metallurgy

POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR, POSITIVE ELECTRODE SHEET, SECONDARY BATTERY, AND ELECTRICAL DEVICE

#8 | 2025-10-16

US20250323256A1

SINGLE-CRYSTALLINE LOW-COBALT TERNARY MATERIAL, METHOD FOR PREPARING SAME, SECONDARY BATTERY, BATTERY PACK, AND POWER CONSUMPTION APPARATUS

#9 | 2025-10-02

US20250309263A1

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

#10 | 2025-08-28

US20250273663A1

COMPOSITE POSITIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREOF, POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, AND ELECTRIC APPARATUS

#11 | 2025-08-07

US20250253329A1

POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, AND ELECTRICAL DEVICE

#12 | 2025-07-17

US20250233153A1

COMPOSITE POSITIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREOF, POSITIVE ELECTRODE PLATE, BATTERY, AND ELECTRICAL DEVICE

#13 | 2025-07-17

US20250230046A1

Chemistry; metallurgy

LITHIUM IRON PHOSPHATE AND PREPARATION METHOD AND APPLICATION THEREOF, AND AMMONIUM SALT COMPOUND AND APPLICATION THEREOF

#14 | 2025-04-24

US20250132322A1

SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL DEVICE

#15 | 2024-10-31

US20240363858A1

SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL DEVICE

#16 | 2024-08-29

US20240290944A1

BATTERY PACK AND ELECTRICAL DEVICE

#17 | 2024-03-28

US20240106060A1

BATTERY PACK AND ELECTRIC APPARATUS

#18 | 2024-03-14

US20240088460A1

Battery pack and electrical device

#19 | 2023-06-29

US20230207938A1

BATTERY PACK, AND POWER CONSUMING DEVICE THEREOF

#20 | 2023-06-01

US20230170472A1

POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMING DEVICE

#21 | 2023-03-02

US20230062063A1

Carbon-coated lithium iron phosphate positive active material, method for preparing same, positive electrode plate containing same, and lithium-ion battery

#22 | 2023-02-02

US20230035380A1

Positive active material, lithium ion secondary battery, battery module, battery pack and electric device

InventorID:

5670283 ⎘