This inventor holds 1 USPTO granted patent. Top assignee: Richtek Technology Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Yao-Chun Kuo and His Class-D Amplifier Patent.
Introduction
Yao-Chun Kuo is an inventor based in New Taipei, Taiwan. His patent work includes an audio-amplification design developed during his association with Richtek Technology Corporation.
Latest Patents
Kuo is credited with 1 patent. His patent, “Class-D Amplifier,” describes a system that uses a loop filter to generate positive and negative low-pass-filter signals from analog inputs and feedback signals. A pulse-width modulation generator converts these signals into corresponding PWM signals, while two multiplexers select signals for the power stage. The power stage then produces positive and negative outputs at their respective terminals.
Career Highlights
Kuo’s listed invention focuses on the signal-processing and output stages of a Class-D amplifier. The design coordinates filtering, pulse-width modulation, multiplexing, and power amplification to generate differential audio outputs.
Collaborations
Kuo is associated with Richtek Technology Corporation, the company connected with his Class-D amplifier patent.
Conclusion
Yao-Chun Kuo’s patent documents a Class-D amplifier architecture that combines filtering, PWM generation, multiplexing, and a power stage to produce positive and negative output signals.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
