Chengdu LIANG

Person

Ningde City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Battery
- Patent number 12,308,439
- Issue date May 20, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery module, battery pack, power consumption apparatus, and manu...
- Patent number 12,308,459
- Issue date May 20, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Qian Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery and apparatus containing the secondary battery
- Patent number 12,300,785
- Issue date May 13, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Chengdu Liang
- 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
Battery module, apparatus, battery pack, and method and device for...
- Patent number 12,272,780
- Issue date Apr 8, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode assembly, battery cell, battery, and manufacturing method...
- Patent number 12,266,765
- Issue date Apr 1, 2025
- JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED
- Hu Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery module, battery pack, electrical apparatus, and manufacturi...
- Patent number 12,261,319
- Issue date Mar 25, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Xiaofu Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery cell, battery, method and device for preparing a battery cell
- Patent number 12,249,724
- Issue date Mar 11, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Ningsheng Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative electrode plate, secondary battery, and apparatus thereof
- Patent number 12,224,429
- Issue date Feb 11, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Yuqun Zeng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon-oxygen compound, preparation method thereof, and related ba...
- Patent number 12,224,434
- Issue date Feb 11, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode active material and preparation method thereof, electrode...
- Patent number 12,191,482
- Issue date Jan 7, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Chengdu Liang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Negative current collector, negative electrode plate, electrochemic...
- Patent number 12,191,500
- Issue date Jan 7, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Xin Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite graphite material and method for preparation thereof, sec...
- Patent number 12,187,614
- Issue date Jan 7, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Chengdu Liang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Battery, power consumption device, method and device for preparing...
- Patent number 12,183,943
- Issue date Dec 31, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium-ion battery and apparatus
- Patent number 12,183,922
- Issue date Dec 31, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Tiancheng Yi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery, apparatus, and preparation method and preparation apparatu...
- Patent number 12,176,509
- Issue date Dec 24, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Quanguo Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium-ion battery and apparatus
- Patent number 12,166,175
- Issue date Dec 10, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Tiancheng Yi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lithium-ion battery and apparatus
- Patent number 12,136,700
- Issue date Nov 5, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Tiancheng Yi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery module, battery pack, apparatus, and method and device for...
- Patent number 12,132,217
- Issue date Oct 29, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode assembly and related battery, battery module
- Patent number 12,126,051
- Issue date Oct 22, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode assembly and related battery, battery module
- Patent number 12,119,455
- Issue date Oct 15, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative electrode plate, electrode assembly, lithium-ion battery a...
- Patent number 12,119,483
- Issue date Oct 15, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Changliang Sheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte, lithium-ion battery, battery module, batter...
- Patent number 12,119,453
- Issue date Oct 15, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery comprising first-type battery cell group and second-type ba...
- Patent number 12,113,162
- Issue date Oct 8, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Qian Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery, apparatus using battery, and preparation method and prepar...
- Patent number 12,113,246
- Issue date Oct 8, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte, lithium-ion battery, battery module, batter...
- Patent number 12,107,227
- Issue date Oct 1, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive electrode, method for preparing the same and electrochemic...
- Patent number 12,107,255
- Issue date Oct 1, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Shiwen Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolyte for lithium-ion battery, lithium-ion battery, battery m...
- Patent number 12,107,224
- Issue date Oct 1, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive electrode current collector and positive electrode plate,...
- Patent number 12,100,843
- Issue date Sep 24, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Xin Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative electrode plate, electrode assembly, lithium-ion battery a...
- Patent number 12,095,082
- Issue date Sep 17, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Changliang Sheng
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LITHIUM-ION BATTERY AND APPARATUS
- Publication number 20250055035
- Publication date Feb 13, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Tiancheng YI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM-ION BATTERY AND APPARATUS
- Publication number 20250038266
- Publication date Jan 30, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Tiancheng YI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE ACTIVE COMPOSITION, PREPARATION METHOD THEREOF, ELECTRODE...
- Publication number 20240213451
- Publication date Jun 27, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Yingjie Guan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF, ELECTRODE...
- Publication number 20240186491
- Publication date Jun 6, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu LIANG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
NEGATIVE ELECTRODE PLATE, SECONDARY BATTERY AND APPARATUS THEREOF
- Publication number 20240113288
- Publication date Apr 4, 2024
- Contemporary Amperex Technology Co., Limited
- Cheng LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE PLATE AND ELECTROCHEMICAL DEVICE
- Publication number 20230395809
- Publication date Dec 7, 2023
- Contemporary Amperex Technology Co., Limited
- Chengdu LIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE-ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, SEC...
- Publication number 20230378463
- Publication date Nov 23, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Jiazheng WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE CURRENT COLLECTOR AND POSITIVE ELECTRODE PLATE,...
- Publication number 20230352693
- Publication date Nov 2, 2023
- Contemporary Amperex Technology Co., Limited
- Xin Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE PLATE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, A...
- Publication number 20230307656
- Publication date Sep 28, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Huaichao TANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM-ION SECONDARY BATTERY, AND PREPARATION METHOD THEREFOR, BAT...
- Publication number 20230282824
- Publication date Sep 7, 2023
- Contemporary Amperex Technology Co., Limited
- Haotian Xie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BOX, BATTERY, ELECTRICAL DEVICE AND METHOD FOR MANUFACTURING BATTERY
- Publication number 20230282918
- Publication date Sep 7, 2023
- Jiangsu Contemporary Amperex Technology Limited
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR RECOVERING ACTIVITY OF LITHIUM ION BATTERY, AND LITHIUM...
- Publication number 20230261491
- Publication date Aug 17, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Haotian XIE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE POSITIVE-ELECTRODE MATERIAL AND PREPARATION METHOD THEREO...
- Publication number 20230261178
- Publication date Aug 17, 2023
- Contemporary Amperex Technology Co., Limited
- Bangrun WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY, APPARATUS, AND PREPARATION METHOD AND PREPARATION APPARATU...
- Publication number 20230231263
- Publication date Jul 20, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Quanguo LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY MODULE, BATTERY PACK, APPARATUS, AND METHOD AND DEVICE FOR...
- Publication number 20230231249
- Publication date Jul 20, 2023
- Contemporary Amperex Technology Co., Limited
- Chengdu LIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF, ELECTRODE...
- Publication number 20230223521
- Publication date Jul 13, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu LIANG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
LITHIUM SUPPLEMENT FOR LITHIUM SECONDARY BATTERY, PREPARATION METHO...
- Publication number 20230207812
- Publication date Jun 29, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Bangrun WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE ACTIVE COMPOSITION, PREPARATION METHOD THEREOF, ELECTRODE...
- Publication number 20230207782
- Publication date Jun 29, 2023
- Contemporary Amperex Technology Co., Limited
- Yingjie GUAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM-ION BATTERY, BATTERY MODULE, BATTERY PACK AND POWERED DEVICE
- Publication number 20230163367
- Publication date May 25, 2023
- Contemporary Amperex Technology Co., Limited
- Hailin Zou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY MODULE, BATTERY PACK, AND ELECTRIC APPARATUS
- Publication number 20230163296
- Publication date May 25, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Quanguo Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
END CAP ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE
- Publication number 20230125313
- Publication date Apr 27, 2023
- Jiangsu Contemporary Amperex Technology Limited
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM ION BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMI...
- Publication number 20230128934
- Publication date Apr 27, 2023
- Contemporary Amperex Technology Co., Limited
- Hailin ZOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON-OXYGEN COMPOUND, SECONDARY BATTERY USING IT, AND RELATED BA...
- Publication number 20230119054
- Publication date Apr 20, 2023
- Contemporary Amperex Technology Co., Limited
- Chengdu LIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BOX BODY APPLIED TO BATTERY, BATTERY ASSEMBLY, ELECTRIC APPARATUS,...
- Publication number 20230084044
- Publication date Mar 16, 2023
- Jiangsu Contemporary Amperex Technology Limited
- Chengdu LIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE CURRENT COLLECTOR AND POSITIVE ELECTRODE PLATE,...
- Publication number 20230083168
- Publication date Mar 16, 2023
- Contemporary Amperex Technology Co., Limited
- Xin Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY, APPARATUS, AND PREPARATION METHOD AND PREPARATION APPARATU...
- Publication number 20230070894
- Publication date Mar 9, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Quanguo LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY, APPARATUS USING BATTERY, AND MANUFACUTRING METHOD AND MANU...
- Publication number 20230076751
- Publication date Mar 9, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Xiaofu XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY, APPARATUS USING BATTERY, AND PREPARATION METHOD AND PREPAR...
- Publication number 20230071423
- Publication date Mar 9, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Xiaofu XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY, APPARATUS USING BATTERY, AND PREPARATION METHOD AND PREPAR...
- Publication number 20230066562
- Publication date Mar 2, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu LIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY, APPARATUS, AND PREPARATION METHOD AND PREPARATION APPARATU...
- Publication number 20230061760
- Publication date Mar 2, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Quanguo LI
- H01 - BASIC ELECTRIC ELEMENTS

Chengdu LIANG

Person

Patents Grantslast 30 patents

Battery

Battery module, battery pack, power consumption apparatus, and manu...

Secondary battery and apparatus containing the secondary battery

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

Battery module, apparatus, battery pack, and method and device for...

Electrode assembly, battery cell, battery, and manufacturing method...

Battery module, battery pack, electrical apparatus, and manufacturi...

Battery cell, battery, method and device for preparing a battery cell

Negative electrode plate, secondary battery, and apparatus thereof

Silicon-oxygen compound, preparation method thereof, and related ba...

Electrode active material and preparation method thereof, electrode...

Negative current collector, negative electrode plate, electrochemic...

Composite graphite material and method for preparation thereof, sec...

Battery, power consumption device, method and device for preparing...

Lithium-ion battery and apparatus

Battery, apparatus, and preparation method and preparation apparatu...

Lithium-ion battery and apparatus

Lithium-ion battery and apparatus

Battery module, battery pack, apparatus, and method and device for...

Electrode assembly and related battery, battery module

Electrode assembly and related battery, battery module

Negative electrode plate, electrode assembly, lithium-ion battery a...

Nonaqueous electrolyte, lithium-ion battery, battery module, batter...

Battery comprising first-type battery cell group and second-type ba...

Battery, apparatus using battery, and preparation method and prepar...

Nonaqueous electrolyte, lithium-ion battery, battery module, batter...

Positive electrode, method for preparing the same and electrochemic...

Electrolyte for lithium-ion battery, lithium-ion battery, battery m...

Positive electrode current collector and positive electrode plate,...

Negative electrode plate, electrode assembly, lithium-ion battery a...

Patents Applicationslast 30 patents

LITHIUM-ION BATTERY AND APPARATUS

LITHIUM-ION BATTERY AND APPARATUS

ELECTRODE ACTIVE COMPOSITION, PREPARATION METHOD THEREOF, ELECTRODE...

ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF, ELECTRODE...

NEGATIVE ELECTRODE PLATE, SECONDARY BATTERY AND APPARATUS THEREOF

ELECTRODE PLATE AND ELECTROCHEMICAL DEVICE

NEGATIVE-ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, SEC...

POSITIVE ELECTRODE CURRENT COLLECTOR AND POSITIVE ELECTRODE PLATE,...

ELECTRODE PLATE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, A...

LITHIUM-ION SECONDARY BATTERY, AND PREPARATION METHOD THEREFOR, BAT...

BOX, BATTERY, ELECTRICAL DEVICE AND METHOD FOR MANUFACTURING BATTERY

METHOD FOR RECOVERING ACTIVITY OF LITHIUM ION BATTERY, AND LITHIUM...

COMPOSITE POSITIVE-ELECTRODE MATERIAL AND PREPARATION METHOD THEREO...

BATTERY, APPARATUS, AND PREPARATION METHOD AND PREPARATION APPARATU...

BATTERY MODULE, BATTERY PACK, APPARATUS, AND METHOD AND DEVICE FOR...

ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF, ELECTRODE...

LITHIUM SUPPLEMENT FOR LITHIUM SECONDARY BATTERY, PREPARATION METHO...

ELECTRODE ACTIVE COMPOSITION, PREPARATION METHOD THEREOF, ELECTRODE...

LITHIUM-ION BATTERY, BATTERY MODULE, BATTERY PACK AND POWERED DEVICE

BATTERY MODULE, BATTERY PACK, AND ELECTRIC APPARATUS

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

LITHIUM ION BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMI...

SILICON-OXYGEN COMPOUND, SECONDARY BATTERY USING IT, AND RELATED BA...

BOX BODY APPLIED TO BATTERY, BATTERY ASSEMBLY, ELECTRIC APPARATUS,...

POSITIVE ELECTRODE CURRENT COLLECTOR AND POSITIVE ELECTRODE PLATE,...

BATTERY, APPARATUS, AND PREPARATION METHOD AND PREPARATION APPARATU...

BATTERY, APPARATUS USING BATTERY, AND MANUFACUTRING METHOD AND MANU...

BATTERY, APPARATUS USING BATTERY, AND PREPARATION METHOD AND PREPAR...

BATTERY, APPARATUS USING BATTERY, AND PREPARATION METHOD AND PREPAR...

BATTERY, APPARATUS, AND PREPARATION METHOD AND PREPARATION APPARATU...