This inventor holds 2 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignees: Huawei Digital Power Technologies Co., Ltd., Huawei Digital Power Technologies Co., Ltd.. Active years: 2025-2026.
Company Filing History:

Years Active: 2025-2026
Title: Baolei Dai - Innovator in Voltage Conversion Technology
Introduction
Baolei Dai is a prominent inventor based in Dongguan, China. He has made significant contributions to the field of electrical engineering, particularly in voltage conversion technology. His innovative work has led to the development of a unique voltage conversion apparatus that enhances power supply efficiency.
Latest Patents
Baolei Dai holds a patent for a "Voltage conversion apparatus, control method, and power supply device." This invention includes a control circuit designed to obtain a first sampling voltage and a second sampling voltage. The control circuit detects a resonant period based on the second sampling voltage when it is determined that the output voltage of the voltage conversion apparatus changes and exceeds a voltage threshold. It then outputs a drive signal based on the detected resonant period, which is used to control the turn-on and turn-off of a first switching transistor and a second switching transistor. This innovation is crucial for improving the performance and reliability of power supply devices.
Career Highlights
Baolei Dai is currently employed at Huawei Digital Power Technologies Co., Ltd. His role at the company allows him to work on cutting-edge technologies that drive advancements in digital power solutions. His expertise in voltage conversion has positioned him as a key player in the development of efficient power systems.
Collaborations
Baolei Dai collaborates with talented professionals in his field, including Liangyun Kang and Ken Chin. These collaborations foster an environment of innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
Baolei Dai's contributions to voltage conversion technology exemplify his commitment to innovation and excellence in electrical engineering. His patent and work at Huawei Digital Power Technologies Co., Ltd. highlight his role as a leading inventor in the industry.