Location History:
- Sunnyvale, CA (US) (2009 - 2013)
- Daly City, CA (US) (2013 - 2017)
- Milpitas, CA (US) (2014 - 2017)
Company Filing History:
8 out of 929 
1 out of 1,302 
Years Active: 2009-2017
Title: **Innovator Spotlight: Shangyang Xiao**
Introduction
Shangyang Xiao is a notable inventor based in Sunnyvale, CA, with a remarkable track record of nine patents to his name. His contributions to the field of power supply technology demonstrate his commitment to innovation and excellence.
Latest Patents
Shangyang's recent patents showcase advancements in power supply systems. One of his latest inventions is the "Artificial Ripple Modulation Control Circuitry," which involves a power supply system featuring a power switch circuit that generates a switched input voltage. This system includes an output circuit that creates an output voltage and a pulse width modulation (PWM) controller for efficient power management. The PWM controller operates based on a ramp signal that simulates the current in an output inductor and incorporates a feedback signal to ensure accuracy between the output voltage and a reference voltage.
Another significant patent by Shangyang is focused on "Sensing a Phase-Path Current in a Coupled-Inductor Power Supply." This embodiment includes an output node, inductively coupled phase paths, and an innovative sensor circuit. The sensor circuit is designed to generate a sense signal that accurately reflects the phase current flowing through one of the phase paths, taking into account inductive couplings, thereby enhancing the reliability of the regulated output signal.
Career Highlights
Throughout his career, Shangyang Xiao has worked with prominent companies in the technology sector, including Intersil Americas Inc. and Fairchild Semiconductor Corporation. His experiences in these organizations have allowed him to develop cutting-edge technologies and contribute significantly to advancements in electronic design.
Collaborations
Shangyang has had the opportunity to collaborate with talented professionals in the industry, including coworkers Weihong Qiu and Jun Liu. These partnerships have facilitated knowledge sharing and innovation, further enhancing the impact of his work.
Conclusion
Shangyang Xiao stands out as a leading inventor in power supply technology. With nine patents that highlight his dedication to innovation and problem-solving, he continues to influence the industry positively. His work exemplifies the significant role inventors play in shaping the future of technology.