This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Chengdu Monolithic Power Systems, Inc.. 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: Junlin Qian: Power Converter Inventor
Introduction
Junlin Qian is an inventor based in Chengdu, China. His work includes a patent for a switch control circuit designed for use in a power converter.
Latest Patents
Qian is associated with 1 patent: “Switch Control Circuit and Power Converter Comprising the Same.” The invention describes a circuit that drives a high-side switch in a power converter, where the high-side and low-side switches are connected in series. The circuit receives an input signal, uses a reference-ground terminal, and provides a driving signal. It can draw power from the input signal and control the driving signal’s logic state based on the input signal’s state relative to the reference ground or on current flowing through the input terminal.
Career Highlights
Qian is associated with Chengdu Monolithic Power Systems, Inc. His patent focuses on switch control in power-conversion systems.
Collaborations
Qian’s listed coworker is Yuedong Chen. The available information identifies their professional association but does not specify details of a joint project.
Conclusion
Junlin Qian’s patent addresses control of a high-side switch in a power converter, reflecting his work in power electronics at Chengdu Monolithic Power Systems, Inc.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile