This inventor holds 1 USPTO granted patent. Top assignee: Infineon Technologies Ag. Active years: 2017.
Company Filing History:
Years Active: 2017
Title: Siew Lee Cheong: Innovator in Power Conversion Technology
Introduction
Siew Lee Cheong is a notable inventor based in Singapore, recognized for his contributions to power conversion technology. He has developed innovative solutions that enhance the efficiency of AC/DC power converters. His work is particularly significant in the field of power factor correction.
Latest Patents
Siew Lee Cheong holds a patent for "Hysteresis controllers for power factor correction in AC/DC power converters." This patent describes methods, devices, and integrated circuits designed for controlling a power converter. The controller includes a peak current reference module that outputs a peak current reference and a valley current reference module that outputs a valley current reference. Additionally, the controller features comparators that compare the current through the power converter to the peak and valley current references, enabling precise control of the gate switch of the power converter.
Career Highlights
Siew Lee Cheong is currently employed at Infineon Technologies AG, where he continues to innovate in the field of power electronics. His expertise in power conversion has made him a valuable asset to the company and the industry at large.
Collaborations
Some of his coworkers include Andriyanto Halim and Attila Tomasovics, who collaborate with him on various projects within the company.
Conclusion
Siew Lee Cheong's contributions to power conversion technology through his innovative patents and work at Infineon Technologies AG highlight his role as a significant inventor in the field. His advancements in hysteresis controllers are paving the way for more efficient power management solutions.