This inventor holds 1 USPTO granted patent. Top assignee: Nantong University. 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: Yu Liu: Inventor of a Stair-Cleaning Robot
Introduction
Yu Liu is an inventor associated with Nantong, China, and Nantong University. His work includes a patent for a stair-cleaning robot designed to use retractable rotating arms.
Latest Patents
The provided information lists one patent for Yu Liu: “Stair cleaning robot based on retractable rotating arms.” The invention describes a robot with a body, a control system, and a cleaning mechanism. Symmetrically arranged retractable rotating-arm mechanisms sit on the left and right sides of the body. The control system includes a control board, battery, radar, and two reset sensors.
Career Highlights
Liu’s listed patent focuses on robotic cleaning and a design intended to help a machine operate on stairs. The available information associates him with Nantong University and records 1 patent.
Collaborations
The provided information names Lei Zhang and Jiangen Shao as Liu’s coworkers. It does not specify their roles in the patent or whether they collaborated on the invention.
Conclusion
Yu Liu’s listed invention applies retractable, symmetrical rotating arms to the challenge of stair cleaning, reflecting a practical focus on robotic design.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile