This inventor holds 1 USPTO granted patent. Top assignee: Milwaukee Electric Tool Corporation. Active years: 2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2016
Title: Zhong Qun Liu and a Battery-Powered Pipe Cutter
Introduction
Zhong Qun Liu is an inventor associated with Dongguan, China. His patent work includes a power-tool design for a pipe cutter, and he is associated with Milwaukee Electric Tool Corporation.
Latest Patents
Liu is credited with 1 patent, titled “Pipe cutter.” The invention describes a power tool with a motor connected to a drive mechanism and a removable, rechargeable battery pack that supplies power to the motor. A controller monitors operating conditions, including battery voltage, battery temperature, and operational current, and detects events related to those conditions. When operational current exceeds a specified threshold, the controller reduces the power-signal duty cycle to limit the torque the tool can generate.
Career Highlights
Liu’s patent reflects work on battery-powered tools and electronic control systems. The design combines a rechargeable power source with monitoring and control features intended to respond to changing operating conditions.
Collaborations
Liu’s listed coworkers include Michael Naughton and Hua Tian Luo. His association with Milwaukee Electric Tool Corporation places his work within the company’s power-tool development activities.
Conclusion
Zhong Qun Liu’s pipe-cutter patent brings together battery power, condition monitoring, and torque control in a practical power-tool design.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile