Xinxiang Chen

Person

Ningde City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
End cover assembly, battery cell, battery and electric device
- Patent number 12,368,209
- Issue date Jul 22, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Shoujun Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
End cover assembly, battery cell, battery, power consumption device...
- Patent number 12,368,201
- Issue date Jul 22, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Xinxiang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery cell, battery, power consumption device, and battery cell m...
- Patent number 12,362,433
- Issue date Jul 15, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Lulu Bai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Top cover assembly of secondary battery and secondary battery
- Patent number 12,334,570
- Issue date Jun 17, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sealing assembly for sealing through hole, and method and device fo...
- Patent number 12,334,572
- Issue date Jun 17, 2025
- Jiangsu Contemporary Amperex Technology Limited
- Xinxiang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
End cover assembly, housing assembly, battery cell, battery, and el...
- Patent number 12,294,121
- Issue date May 6, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Xinxiang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Top cover assembly including fixing element for fixing sealing elem...
- Patent number 12,278,402
- Issue date Apr 15, 2025
- JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED
- Xinxiang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery, battery module and device
- Patent number 12,266,757
- Issue date Apr 1, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Huasheng Su
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
End cap assembly, battery cell, battery, battery cell manufacturing...
- Patent number 12,255,341
- Issue date Mar 18, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Yanyu Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery, electric device, and method and device for preparing batte...
- Patent number 12,249,723
- Issue date Mar 11, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Xinxiang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery cell, battery, and electrical consuming device
- Patent number 12,230,811
- Issue date Feb 18, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Wenwei Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery cell, cover assembly, battery, electricity-consuming appara...
- Patent number 12,155,084
- Issue date Nov 26, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Yanyu Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery column, battery module, and apparatus
- Patent number 12,119,502
- Issue date Oct 15, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Xinxiang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cover plate assembly, battery, electricity-consuming apparatus and...
- Patent number 12,015,162
- Issue date Jun 18, 2024
- JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED
- Xinxiang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery cell, battery, electrical device, and battery cell manufact...
- Patent number 12,009,547
- Issue date Jun 11, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Wenlin Zhou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery, battery column, and apparatus
- Patent number 11,894,568
- Issue date Feb 6, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Xiang Li
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cover plate assembly, battery, electricity-consuming apparatus and...
- Patent number 11,777,164
- Issue date Oct 3, 2023
- JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED
- Xinxiang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cap assembly and secondary battery
- Patent number 11,757,157
- Issue date Sep 12, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Huasheng Su
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
End cover assembly, battery cell and electrolyte injection method t...
- Patent number 11,710,871
- Issue date Jul 25, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Xinxiang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery and top cover assembly thereof
- Patent number 11,183,722
- Issue date Nov 23, 2021
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Xinxiang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery, battery pack and device using battery
- Patent number 11,114,716
- Issue date Sep 7, 2021
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Xinxiang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery and top cover assembly thereof
- Patent number 11,094,985
- Issue date Aug 17, 2021
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Xinxiang Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE
- Publication number 20250239695
- Publication date Jul 24, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Huasheng SU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY CELL, BATTERY AND ELECTRIC APPARATUS
- Publication number 20250233274
- Publication date Jul 17, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Long CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
END COVER ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE
- Publication number 20250219215
- Publication date Jul 3, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Shoujun HUANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
END COVER ASSEMBLY, BATTERY PACK, BATTERY, AND ELECTRICAL DEVICE
- Publication number 20250219207
- Publication date Jul 3, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Xinxiang CHEN
- B60 - VEHICLES IN GENERAL
Information Patent Application
BATTERY CELL, BATTERY, ELECTRIC DEVICE, AND ENERGY STORAGE APPARATUS
- Publication number 20250219213
- Publication date Jul 3, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Mengkai CAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
END COVER ASSEMBLY, BATTERY PACK, BATTERY, AND ELECTRICAL DEVICE
- Publication number 20250174851
- Publication date May 29, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Shoujun HUANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
END COVER ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE
- Publication number 20250174847
- Publication date May 29, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Qi CHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE
- Publication number 20250158246
- Publication date May 15, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Denghua LIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS
- Publication number 20250149753
- Publication date May 8, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Denghua LIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY CELL, BATTERY, AND ELECTRICAL CONSUMING DEVICE
- Publication number 20250140991
- Publication date May 1, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Wenwei Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY CELL, BATTERY AND ELECTRIC DEVICE
- Publication number 20250096439
- Publication date Mar 20, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Denghua LIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE
- Publication number 20250079648
- Publication date Mar 6, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Yanyu LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
END COVER ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL APPARATUS
- Publication number 20250070336
- Publication date Feb 27, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Denghua LIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
END COVER ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS
- Publication number 20250062457
- Publication date Feb 20, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Jianxiong YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY CELL, BATTERY AND ELECTRIC DEVICE
- Publication number 20250030126
- Publication date Jan 23, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Lulu BAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
END COVER ASSEMBLY OF BATTERY CELL, BATTERY CELL, BATTERY AND ELECT...
- Publication number 20250023161
- Publication date Jan 16, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Long CHEN
- B60 - VEHICLES IN GENERAL
Information Patent Application
END COVER ASSEMBLY OF BATTERY CELL, BATTERY CELL, BATTERY AND ELECT...
- Publication number 20250023160
- Publication date Jan 16, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Long CHEN
- B60 - VEHICLES IN GENERAL
Information Patent Application
BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE
- Publication number 20250015441
- Publication date Jan 9, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Lulu BAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY CELL, BATTERY, AND ELECTRICITY CONSUMING APPARATUS
- Publication number 20240421371
- Publication date Dec 19, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Long CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY CELL, BATTERY, ELECTRICAL DEVICE, AND METHOD AND DEVICE FOR...
- Publication number 20240413508
- Publication date Dec 12, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Long CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery Cell, Battery, Power Consumption Device, and Battery Cell M...
- Publication number 20240396173
- Publication date Nov 28, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Lulu BAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY TOP COVER, TOP COVER ASSEMBLY, BATTERY CELL, BATTERY, AND P...
- Publication number 20240380039
- Publication date Nov 14, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Denghua LIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY CELL, BATTERY CELL MANUFACTURING METHOD AND EQUIPMENT, BATT...
- Publication number 20240363984
- Publication date Oct 31, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Long CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE
- Publication number 20240313303
- Publication date Sep 19, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Denghua LIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY CELL, BATTERY, AND POWER CONSUMING DEVICE
- Publication number 20240313340
- Publication date Sep 19, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Xinxiang CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY CELL, BATTERY, ELECTRICAL DEVICE, AND METHOD AND EQUIPMENT...
- Publication number 20240304965
- Publication date Sep 12, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Long CHEN
- B60 - VEHICLES IN GENERAL
Information Patent Application
BATTERY CELL, METHOD AND SYSTEM FOR MANUFACTURING BATTERY CELL, BAT...
- Publication number 20240222818
- Publication date Jul 4, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Denghua LIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY CELL, BATTERY CELL MANUFACTURING METHOD AND EQUIPMENT, BATT...
- Publication number 20240204341
- Publication date Jun 20, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Xinxiang CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE
- Publication number 20240204358
- Publication date Jun 20, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Denghua LIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE
- Publication number 20240204312
- Publication date Jun 20, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Denghua LIN
- H01 - BASIC ELECTRIC ELEMENTS

Xinxiang Chen

Person

Patents Grantslast 30 patents

End cover assembly, battery cell, battery and electric device

End cover assembly, battery cell, battery, power consumption device...

Battery cell, battery, power consumption device, and battery cell m...

Top cover assembly of secondary battery and secondary battery

Sealing assembly for sealing through hole, and method and device fo...

End cover assembly, housing assembly, battery cell, battery, and el...

Top cover assembly including fixing element for fixing sealing elem...

Secondary battery, battery module and device

End cap assembly, battery cell, battery, battery cell manufacturing...

Battery, electric device, and method and device for preparing batte...

Battery cell, battery, and electrical consuming device

Battery cell, cover assembly, battery, electricity-consuming appara...

Battery column, battery module, and apparatus

Cover plate assembly, battery, electricity-consuming apparatus and...

Battery cell, battery, electrical device, and battery cell manufact...

Secondary battery, battery column, and apparatus

Cover plate assembly, battery, electricity-consuming apparatus and...

Cap assembly and secondary battery

End cover assembly, battery cell and electrolyte injection method t...

Secondary battery and top cover assembly thereof

Secondary battery, battery pack and device using battery

Secondary battery and top cover assembly thereof

Patents Applicationslast 30 patents

BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE

BATTERY CELL, BATTERY AND ELECTRIC APPARATUS

END COVER ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE

END COVER ASSEMBLY, BATTERY PACK, BATTERY, AND ELECTRICAL DEVICE

BATTERY CELL, BATTERY, ELECTRIC DEVICE, AND ENERGY STORAGE APPARATUS

END COVER ASSEMBLY, BATTERY PACK, BATTERY, AND ELECTRICAL DEVICE

END COVER ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE

BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE

BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS

BATTERY CELL, BATTERY, AND ELECTRICAL CONSUMING DEVICE

BATTERY CELL, BATTERY AND ELECTRIC DEVICE

BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE

END COVER ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL APPARATUS

END COVER ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS

BATTERY CELL, BATTERY AND ELECTRIC DEVICE

END COVER ASSEMBLY OF BATTERY CELL, BATTERY CELL, BATTERY AND ELECT...

END COVER ASSEMBLY OF BATTERY CELL, BATTERY CELL, BATTERY AND ELECT...

BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE

BATTERY CELL, BATTERY, AND ELECTRICITY CONSUMING APPARATUS

BATTERY CELL, BATTERY, ELECTRICAL DEVICE, AND METHOD AND DEVICE FOR...

Battery Cell, Battery, Power Consumption Device, and Battery Cell M...

BATTERY TOP COVER, TOP COVER ASSEMBLY, BATTERY CELL, BATTERY, AND P...

BATTERY CELL, BATTERY CELL MANUFACTURING METHOD AND EQUIPMENT, BATT...

BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE

BATTERY CELL, BATTERY, AND POWER CONSUMING DEVICE

BATTERY CELL, BATTERY, ELECTRICAL DEVICE, AND METHOD AND EQUIPMENT...

BATTERY CELL, METHOD AND SYSTEM FOR MANUFACTURING BATTERY CELL, BAT...

BATTERY CELL, BATTERY CELL MANUFACTURING METHOD AND EQUIPMENT, BATT...

BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE

BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE