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Dongguan, China

Dongguan Amperex Technology Limited

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USPTO Granted Patents = 60

EPO Patents = 10

Forward Citations = 72

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130 inventors (with patents filed for the assignee):

Junliang Zhu (7 out of 7 patents)

Haibing Wang (7 out of 7 patents)

Tongming Dong (7 out of 7 patents)

4. Wenqiang Cheng (7 out of 15 patents)

5. Baohua Chen (7 out of 11 patents)

6. Shufeng Wu (7 out of 7 patents)

7. Wei Yang (7 out of 9 patents)

8. Zhihua Qin (7 out of 7 patents)

9. Meina Lin (7 out of 7 patents)

10. Xin Wang (4 out of 7 patents)

11. Qiao Zeng (4 out of 33 patents)

12. Hongxin Fang (4 out of 14 patents)

13. Hui Cui (4 out of 4 patents)

14. Chao Gao (3 out of 8 patents)

15. Qiang Zheng (3 out of 12 patents)

Core Competencies:

Cathode Sheet

Electrode Assembly

Lithium-Ion Battery

Electrochemical Device

Secondary Battery

Fast Charging Method

Safety Device

Battery Module

Electrolyte Solution

Wound Cell

Binder

Thermal Conductive Adhesive

60 patents: Sort by Forward Citations

1. 12785081 - Negative electrode plate and electrochemical apparatus and electronic apparatus including the negative electrode plate (2026-11-03),

2. 12770988 - Cell having electrode with expanded gap and electronic device (2026-10-20),

3. 12763365 - Electrolytic solution, electrochemical device, and electronic device (2026-10-13),

4. 12744235 - Cathode sheet and lithium ion electric roll using the same (2026-09-22),

5. 12738543 - Electrochemical device and electronic device (2026-09-15),

6. 12725862 - Electrochemical device and electronic device (2026-09-01),

7. 12658476 - Electrochemical device and electronic device (2026-06-16),

8. 12555794 - Electrochemical apparatus and electronic apparatus (2026-02-17),

9. 12537215 - Secondary battery (2026-01-27),

10. 12506143 - Electrode plate, electrochemical apparatus, and electronic apparatus (2025-12-23),

11. 12482816 - Electrochemical apparatus and electronic apparatus including same (2025-11-25),

12. 12424666 - Electrochemical apparatus and electronic apparatus (2025-09-23),

13. 12334536 - Positive electrode material, electrochemical device containing same, and electronic device (2025-06-17),

14. 12334499 - Electrochemical device and electronic device (2025-06-17),

15. 12326390 - Method for determining battery electrolyte injection mass based on electrode swelling, formation consumption, and injection consumption (2025-06-10),

Company Overview

Dongguan Amperex Technology Limited specializes in the development and manufacturing of advanced lithium-ion battery technologies. The company focuses on key areas such as cathode sheets, electrode assemblies, and safety devices, contributing to the evolution of electrochemical devices and secondary batteries. With a commitment to innovation, Amperex is at the forefront of fast charging methods and battery module design, serving various applications across industries. Based in Dongguan, China, the company plays a significant role in the global battery market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

60 Patents

#7 in Dongguan

#544 in China

#12,096 in the World

Dongguan, China

Dongguan Amperex Technology Limited

Forward Citations = 72

130 inventors:

Junliang Zhu (7 out of 7 patents)

Haibing Wang (7 out of 7 patents)

Tongming Dong (7 out of 7 patents)

4. Wenqiang Cheng (7 out of 15 patents)

5. Baohua Chen (7 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dongguan Amperex Technology Limited. Retrieved from https://idiyas.com/company/dongguan-amperex-technology

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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