Company Filing History:
Years Active: 2014-2021
Title: The Innovative Mind of Pengfei Li in Power Supply Technologies
Introduction: Pengfei Li is an accomplished inventor based in San Diego, CA, with a remarkable portfolio of seven patents. His innovative contributions, particularly in the field of power supply technologies, have paved the way for advancements in electronic devices. By focusing on tri-level switching regulators and power amplifiers, he has showcased his expertise in enhancing energy efficiency and performance.
Latest Patents: Among his latest patents, two notable inventions stand out. The first, titled "Hysteretic Window Adjustment of Tri-Level Switching Regulator," introduces a sophisticated method for managing the switching states of tri-level regulators using hysteretic control. This methodology involves monitoring both battery and output voltages to dynamically adjust hysteretic windows for improved performance. The second patent, "Multi-Level Power Supply Architecture for Radio Frequency Power Amplifiers," details a tri-level converter designed to provide three distinct power levels to power amplifiers. This architecture cleverly reverses the polarity of body diodes in its transistors to optimize power supply control.
Career Highlights: Pengfei Li currently works at Qualcomm Incorporated, a prominent player in the technology sector. His role at Qualcomm has enabled him to influence the design and implementation of cutting-edge power supply solutions. With a strong emphasis on innovation, Pengfei continues to push the boundaries of technology to enhance device performance and efficiency.
Collaborations: Throughout his career, Pengfei has collaborated with notable colleagues such as Song Shi and Lennart Karl-Axel Mathe. These collaborations have fostered a creative environment that promotes the exchange of ideas, ultimately leading to the creation of groundbreaking technologies.
Conclusion: Pengfei Li's contributions to power supply technologies exemplify the vital role of inventors in the progress of modern electronic devices. With a solid foundation of patents and a career marked by collaboration and innovation, Pengfei continues to inspire future generations of inventors in the rapidly evolving field of technology.