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Dongguan, China

Dongguan Amperex Technology Limited

USPTO Granted Patents = 58

EPO Patents = 10

Forward Citations = 64

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129 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. Hongxin Fang (4 out of 14 patents)

12. Hui Cui (4 out of 4 patents)

13. Chao Gao (3 out of 8 patents)

14. Qiang Zheng (3 out of 12 patents)

15. Pengcheng Yang (3 out of 3 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

58 patents: Sort by Forward Citations

1. 12763365 - Electrolytic solution, electrochemical device, and electronic device (2026-10-13),

2. 12744235 - Cathode sheet and lithium ion electric roll using the same (2026-09-22),

3. 12738543 - Electrochemical device and electronic device (2026-09-15),

4. 12725862 - Electrochemical device and electronic device (2026-09-01),

5. 12658476 - Electrochemical device and electronic device (2026-06-16),

6. 12555794 - Electrochemical apparatus and electronic apparatus (2026-02-17),

7. 12537215 - Secondary battery (2026-01-27),

8. 12506143 - Electrode plate, electrochemical apparatus, and electronic apparatus (2025-12-23),

9. 12482816 - Electrochemical apparatus and electronic apparatus including same (2025-11-25),

10. 12424666 - Electrochemical apparatus and electronic apparatus (2025-09-23),

11. 12334536 - Positive electrode material, electrochemical device containing same, and electronic device (2025-06-17),

12. 12334499 - Electrochemical device and electronic device (2025-06-17),

13. 12326390 - Method for determining battery electrolyte injection mass based on electrode swelling, formation consumption, and injection consumption (2025-06-10),

14. 12255290 - Electrode assembly, and lithium ion electric roll using the electrode assembly (2025-03-18),

15. 12212010 - Fastener-free casing and battery module (2025-01-28),

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 - Oct 13 2026

58 Patents

#8 in Dongguan

#560 in China

#12,395 in the World

Dongguan, China

Dongguan Amperex Technology Limited

Forward Citations = 64

129 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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