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Guangdong, China

Huawei Digital Power Technologies Co., Ltd.

USPTO Granted Patents = 420

EPO Patents = 507

Trademarks = 3

Forward Citations = 60

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552 inventors (with patents filed for the assignee):

Yanzhong Zhang (30 out of 41 patents)

Kai Xin (28 out of 49 patents)

Yongbing Gao (26 out of 36 patents)

4. Lei Shi (23 out of 103 patents)

5. Xinyu Yu (20 out of 24 patents)

6. Heping Dai (19 out of 81 patents)

7. Zhiwu Xu (16 out of 17 patents)

8. Dianbo Fu (15 out of 105 patents)

9. Jun Chen (14 out of 100 patents)

10. Quanming Li (13 out of 21 patents)

11. Dong Chen (13 out of 68 patents)

12. Guilei Gu (13 out of 14 patents)

13. Xiufeng Zhang (13 out of 14 patents)

14. Tiansan Lin (12 out of 12 patents)

15. Xun Wang (11 out of 23 patents)

Core Competencies:

Power Conversion Device

Photovoltaic System

Dynamic Wireless Power Supply

Uninterruptible Power Supply

Bidirectional DC/DC Converter

Electric Vehicle Charging

Energy Storage Apparatus

Cooling System

Motor Control

Power Supply Regulation

Switched-Inductor Power Converter

Torque Minimization

420 patents: Sort by Forward Citations

1. 12512752 - Charging module, charging device, and charging system (2025-12-30),

2. 12512678 - Power supply system and method for controlling output voltage of direct current combiner box (2025-12-30),

3. 12506413 - Voltage conversion apparatus, control method, and power supply device (2025-12-23),

4. 12500413 - Box-type substation, energy storage power supply system, and photovoltaic power generation system (2025-12-16),

5. 12500051 - Energy storage status monitoring structure and rotary switch (2025-12-16),

6. 12494717 - Direct current converter, communication device, and photovoltaic system (2025-12-09),

7. 12494686 - Axial motor, powertrain, and electric device (2025-12-09),

8. 12494648 - Control method of energy storage apparatus, energy storage apparatus, and photovoltaic power generation system (2025-12-09),

9. 12494544 - Cell fixing apparatus and battery module (2025-12-09),

10. 12490413 - Packaged device, packaged module, and power conversion device (2025-12-02),

11. 12489362 - Power supply apparatus and totem-pole PFC circuit control method (2025-12-02),

12. 12489297 - Photovoltaic system, power supply system, and control method (2025-12-02),

13. 12483158 - Power supply system, inverter, and method for controlling positive and negative bus voltages of inverter (2025-11-25),

14. 12483128 - Three-level boost converter and control method (2025-11-25),

15. 12483126 - Resonant switched capacitor converter and control method thereof (2025-11-25),

Huawei Digital Power Technologies Co., Ltd. is a subsidiary of Huawei Technologies Co., Ltd. specializing in digital power technologies and solutions. With a focus on providing innovative and efficient power solutions for various industries, Huawei Digital Power Technologies aims to create a greener, smarter, and more connected future.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

420 Patents

#5 in Guangdong

#84 in China

#2,179 in the World

Guangdong, China

Huawei Digital Power Technologies Co., Ltd.

Forward Citations = 60

552 inventors:

Yanzhong Zhang (30 out of 41 patents)

Kai Xin (28 out of 49 patents)

Yongbing Gao (26 out of 36 patents)

4. Lei Shi (23 out of 103 patents)

5. Xinyu Yu (20 out of 24 patents)

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