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Contemporary Amperex Technology Co., Ltd.

USPTO Granted Patents = 1,015

CIPO Patents = 1

EPO Patents = 870

Trademarks = 15

Forward Citations = 489

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999 inventors (with patents filed for the assignee):

Peng Wang (153 out of 225 patents)

Chengdu Liang (92 out of 124 patents)

Zhimin Dan (73 out of 102 patents)

4. Haizu Jin (64 out of 100 patents)

5. Wei Zhang (63 out of 85 patents)

6. Yizhen Hou (54 out of 58 patents)

7. Xingdi Chen (46 out of 56 patents)

8. Qisen Huang (44 out of 62 patents)

9. Linggang Zhou (42 out of 50 patents)

10. Quankun Li (42 out of 70 patents)

11. Chengyou Xing (39 out of 51 patents)

12. Taosheng Zhu (39 out of 42 patents)

13. Yulian Zheng (35 out of 49 patents)

14. Kaijie You (33 out of 40 patents)

15. Wei Li (32 out of 47 patents)

Core Competencies:

Traction Battery Heating Circuit

Lithium-Ion Battery

Battery Cell

Electrode Assembly

Composite Electrolyte

Battery Production Line

Energy Storage System

Defect Detection Method

Display Screen Interface

Silicon Carbon Composite Material

Charge-Discharge Control Circuit

Liquid Injection Method

1,015 patents: Sort by Forward Citations

1. 12519193 - Liquid injection device and production line (2026-01-06),

2. 12512501 - Module pressurization device and pressurization method therefor (2025-12-30),

3. D1107042 - Display screen or portion thereof with transitional graphical user interface (2025-12-23),

4. 12500316 - Battery cell, battery, and power consuming apparatus (2025-12-16),

5. 12500289 - Heat exchange assembly, battery apparatus, electric device, and energy storage device (2025-12-16),

6. 12496654 - Ultrasonic welding head and welding device (2025-12-16),

7. 12491588 - Welding positioning apparatus, battery production line, and welding method (2025-12-09),

8. 12485800 - Traction battery heating circuit, system, and control method, and electric device (2025-12-02),

9. 12482909 - Liquid injection device, battery production line and liquid injection method (2025-11-25),

10. D1102454 - Display screen or portion thereof with transitional graphical user interface (2025-11-18),

11. D1102453 - Display screen or portion thereof with transitional graphical user interface (2025-11-18),

12. 12476339 - Electrode sheet and preparation method therefor, battery cell, battery, and electric device (2025-11-18),

13. 12476307 - Battery cell comprising protective member for preventing short circuit, battery comprising the battery cell, and electric apparatus comprising the battery (2025-11-18),

14. 12468724 - Data processing method, apparatus, and device, and storage medium (2025-11-11),

15. D1100943 - Display screen or portion thereof with transitional graphical user interface (2025-11-04),

Contemporary Amperex Technology Co., Ltd. (CATL) is a leading global supplier of lithium-ion batteries for electric vehicles and energy storage systems. With a focus on research, development, and manufacturing, CATL aims to provide high-quality and reliable battery solutions to drive the sustainable development of the global automotive and energy industries.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

1,015 Patents

#1 in Ningde

#30 in China

#975 in the World

Contemporary Amperex Technology Co., Ltd.

Forward Citations = 489

999 inventors:

Peng Wang (153 out of 225 patents)

Chengdu Liang (92 out of 124 patents)

Zhimin Dan (73 out of 102 patents)

4. Haizu Jin (64 out of 100 patents)

5. Wei Zhang (63 out of 85 patents)

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