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Inventor profile of:

Kefei WANG

City:

Ningde

Country:

China

Published Applications:

Last publication date:

2026-02-19

Top Assignees for applications by Kefei WANG

The entities that hold a legal rights for patent applications filed by inventor WANG Kefei:

Ningde Amperex Technology Limited 70 Ningde, China
NINGDE AMPEREX TECHNOLOGY LIMITED 8 Fujian, China
NINGDE AMPEREX TECHNOLOGY LIMITED 3 Ningde City, China
NINGDE AMPEREX TECHNOLOGY LIMITED 2 Ningde, Fujian Province, China
NingDe Contemporary Amperex Technology Limited 1 Ningde City, China
Amperex Technology Limited 1 Ningde, China
Contemporary Amperex Technology Co., Limited 1 Ningde, China
NingDe Contemporary Amperex Technology Limited 1 , China
NINGDE AMPEREX TECHNOLOGY LIMITED 1 Fujian Province, China

Recent patent applications by WANG Kefei

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

#1 | 2026-02-19

US20260051539A1

Electricity

SECONDARY BATTERY AND ELECTRONIC DEVICE

#2 | 2026-02-19

US20260051502A1

Electricity

SECONDARY BATTERY AND ELECTRONIC DEVICE

#3 | 2026-02-19

US20260051501A1

Electricity

SECONDARY BATTERY AND ELECTRONIC DEVICE

#4 | 2025-11-27

US20250364599A1

Electricity

LITHIUM-ION BATTERY AND ELECTRONIC APPARATUS

#5 | 2025-10-23

US20250329743A1

Electricity

ELECTRODE, SECONDARY BATTERY, AND ELECTRONIC DEVICE

#6 | 2025-10-02

US20250309355A1

Electricity

NONAQUEOUS ELECTROLYTE SOLUTION, LITHIUM-ION BATTERY, AND ELECTRONIC DEVICE

#7 | 2025-10-02

US20250309333A1

Electricity

NONAQUEOUS ELECTROLYTE SOLUTION, LITHIUM-ION BATTERY, AND ELECTRONIC DEVICE

#8 | 2025-07-03

US20250219090A1

Electricity

ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE

#9 | 2025-03-27

US20250105300A1

Electricity

ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE INCLUDING SAME

#10 | 2025-03-13

US20250087739A1

Electricity

ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE INCLUDING SAME

#11 | 2025-03-06

US20250079498A1

Electricity

ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE INCLUDING SAME

#12 | 2025-02-20

US20250062410A1

Electricity

ELECTROLYTE AND ELECTROCHEMICAL DEVICE

#13 | 2025-02-20

US20250062409A1

Electricity

ELECTROLYTE AND ELECTROCHEMICAL DEVICE

#14 | 2025-02-20

US20250062408A1

Electricity

ELECTROLYTE AND ELECTROCHEMICAL DEVICE

#15 | 2025-01-23

US20250030002A1

Electricity

ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS

#16 | 2024-11-21

US20240387876A1

Electricity

ELECTROLYTE AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME

#17 | 2024-11-21

US20240387875A1

Electricity

Electrolyte and electrochemical device including the same

#18 | 2024-10-24

US20240356078A1

Electricity

ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS

#19 | 2024-10-24

US20240356069A1

Electricity

ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS

#20 | 2024-10-24

US20240356023A1

Electricity

ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE

#21 | 2024-10-24

US20240356022A1

Electricity

ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE

#22 | 2024-10-17

US20240347786A1

Electricity

ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS

#23 | 2024-10-10

US20240339667A1

Electricity

BATTERY CELL AND LITHIUM-ION BATTERY

#24 | 2024-08-29

US20240291032A1

Electricity

Electrolyte and electrochemical device

#25 | 2024-08-15

US20240274819A1

Electricity

ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE COMPRISING SAME

#26 | 2024-08-08

US20240266603A1

Electricity

Electrolyte and electrochemical device

#27 | 2024-08-08

US20240266540A1

Electricity

ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE COMPRISING SAME

#28 | 2024-08-01

US20240258566A1

Electricity

Electrolyte and electrochemical device

#29 | 2024-08-01

US20240258565A1

Electricity

Electrolyte and electrochemical device

#30 | 2024-07-25

US20240250300A1

Electricity

Electrolyte and electrochemical device

#31 | 2024-07-11

US20240234741A9

Electricity

ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE

#32 | 2024-04-25

US20240136535A1

Electricity

ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE

#33 | 2024-01-04

US20240006597A1

Electricity

ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE USING SAME

#34 | 2023-12-07

US20230395787A1

Electricity

ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE

#35 | 2023-11-02

US20230352734A1

Electricity

Electrolyte and electrochemical device

#36 | 2023-10-19

US20230335794A1

Electricity

Electrolyte and electrochemical device

#37 | 2023-10-05

US20230317961A1

Electricity

ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS

#38 | 2023-09-14

US20230290998A1

Electricity

Electrochemical device and electronic device including same

#39 | 2023-08-31

US20230275323A1

Electricity

ELECTRODE PLATE AND ELECTROCHEMICAL APPARATUS AND ELECTRONIC DEVICE CONTAINING SAME

#40 | 2023-08-31

US20230275273A1

Electricity

ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS

#41 | 2023-08-31

US20230275226A1

Electricity

ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS

#42 | 2023-08-17

US20230261186A1

Electricity

POSITIVE ELECTRODE AND ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS CONTAINING SAME

#43 | 2023-05-18

US20230155132A1

Electricity

Electrochemical device and electronic device including same

#44 | 2023-04-27

US20230128988A1

Electricity

Electrolyte and electrochemical device

#45 | 2023-04-06

US20230106176A1

Electricity

ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS

#46 | 2023-03-30

US20230102805A1

Electricity

Electrolyte and electrochemical device

#47 | 2023-03-30

US20230096730A1

Electricity

ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS

#48 | 2022-12-22

US20220407109A1

Electricity

Electrolyte and electrochemical device

#49 | 2022-12-22

US20220407108A1

Electricity

Electrolyte and electrochemical device

#50 | 2022-10-20

US20220336793A1

Electricity

Positive active material and lithium-ion battery

#51 | 2022-07-14

US20220223834A1

Electricity

ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS

#52 | 2022-04-21

US20220123357A1

Electricity

Electrochemical apparatus and electronic apparatus

#53 | 2022-04-21

US20220123319A1

Electricity

Electrochemical device and electronic device

#54 | 2022-04-21

US20220123288A1

Electricity

Negative electrode, electrochemical device, and electronic device

#55 | 2022-02-17

US20220052319A1

Electricity

ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE

#56 | 2021-12-30

US20210408547A1

Electricity

Electrochemical device

#57 | 2021-12-02

US20210376328A1

Electricity

Electrochemical device and electronic device including same

#58 | 2021-11-25

US20210367240A1

Electricity

Anode and method for preparing the same

#59 | 2021-09-09

US20210280912A1

Electricity

Electrolyte and electrochemical device comprising the same

#60 | 2021-09-09

US20210280911A1

Electricity

Electrolyte and electrochemical device comprising the same

#61 | 2021-09-02

US20210273265A1

Electricity

Electrolyte and electrochemical device including the same

#62 | 2021-09-02

US20210273264A1

Electricity

Electrolyte and electrochemical device comprising the same

#63 | 2021-06-24

US20210194081A1

Electricity

Electrode assembly and secondary battery having a protective layer therein

#64 | 2021-01-28

US20210028497A1

Electricity

Battery cell and lithium ion battery

#65 | 2021-01-28

US20210028490A1

Electricity

Electrolyte and electrochemical device

#66 | 2021-01-28

US20210028489A1

Electricity

Electrolyte and electrochemical device

#67 | 2020-11-12

US20200358101A1

Electricity

Lithium ion battery and negative electrode thereof

#68 | 2020-10-08

US20200321660A1

Electricity

COILED BATTERY CELL

#69 | 2020-05-28

US20200168873A1

Electricity

Wound electrode assembly

#70 | 2020-03-26

US20200099103A1

Electricity

Electrolyte and electrochemical device comprising the same

#71 | 2020-03-26

US20200099098A1

Electricity

Electrolyte and electrochemical device

#72 | 2020-02-06

US20200044234A1

Electricity

Shared electrode segments between a step cell and a main cell of a stepped battery

#73 | 2019-12-26

US20190393558A1

Electricity

Wound-type battery cell

#74 | 2019-10-17

US20190319247A1

Electricity

Battery

#75 | 2019-10-17

US20190319245A1

Electricity

SEPARATOR AND LITHIUM ION BATTERY

#76 | 2019-08-08

US20190245199A1

Electricity

POSITIVE ACTIVE MATERIAL AND LITHIUM-ION BATTERY

#77 | 2019-06-13

US20190178950A1

Physics

Battery state monitoring method and apparatus

#78 | 2019-05-30

US20190165339A1

Electricity

Electrode assembly

#79 | 2019-03-28

US20190097237A1

Electricity

Lithium ion battery and negative electrode thereof

#80 | 2019-03-21

US20190089005A1

Electricity

Wound-type electrode assembly

#81 | 2019-02-28

US20190067746A1

Electricity

Wound-type cell

#82 | 2019-01-10

US20190013550A1

Electricity

Wound-type cell

#83 | 2019-01-10

US20190013549A1

Electricity

Electrolyte and lithium-ion battery containing the same

#84 | 2018-03-22

US20180083319A1

Electricity

Wound cell having single-side coated areas

#85 | 2017-11-30

US20170346136A1

Electricity

Electrolyte and lithium-ion battery containing the same

#86 | 2017-10-05

US20170288274A1

Electricity

WOUND-TYPE CELL AND WINDING MANDREL

#87 | 2017-10-05

US20170288273A1

Electricity

WOUND-TYPE CELL

#88 | 2017-04-20

US20170110694A1

Electricity

LITHIUM-ION BATTERY FLEXIBLE PACKAGING MATERIAL AND LITHIUM-ION BATTERY USING THE SAME

#89 | 2017-01-19

US20170018803A1

Electricity

Overcharging preventive electrolyte and lithium-ion battery

#90 | 2015-02-26

US20150056500A1

Electricity

Lithium ion battery and electrolyte thereof

InventorID:

1855052 ⎘