This inventor holds 1 USPTO granted patent. Top assignee: Delta Electronics (Shanghai) Co., Ltd.. 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: Xinhuang Dun: Patent Inventor in Shanghai
Introduction
Xinhuang Dun is an inventor based in Shanghai, China. His patent work includes a converter design that detects current direction in a chopper circuit and determines whether the circuit is turned on or off.
Latest Patents
Dun is associated with 1 patent: “Chopper with High Speed Current Sensor.” The invention describes a converter with a chopper circuit containing a resistor and power switch connected in series. A current detection circuit uses a capacitor and an isolation circuit to detect the direction of current flowing through the capacitor and produce a current detection signal. A signal conditioning circuit processes that signal to indicate the chopper’s operating state, and a controller uses the state signal to determine whether the chopper is turned on or off.
Career Highlights
Dun is associated with Delta Electronics (Shanghai) Co., Ltd. His patent focuses on current sensing and operating-state detection in power-conversion circuitry.
Collaborations
The provided information lists Jianfei Zheng and Xiang Luo as Dun’s coworkers.
Conclusion
Xinhuang Dun’s patent describes a current-sensing approach for identifying the operating state of a chopper circuit, reflecting his work in power-conversion technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile