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: Lijuan Dai and a Stair-Cleaning Robot Invention.
Introduction
Lijuan Dai is an inventor associated with Nantong, China, and Nantong University. Her patent work includes a stair-cleaning robot designed to clean steps using retractable rotating arms.
Latest Patents
Dai is credited with 1 patent: “Stair Cleaning Robot Based on Retractable Rotating Arms.” The invention describes a robot body with a control system on top and a cleaning mechanism underneath. Symmetrically arranged retractable rotating-arm mechanisms on the left and right sides help the robot adapt to stair-cleaning tasks. Its control system includes a control plate, battery, radar, and two reset sensors.
Career Highlights
The available information connects Dai’s inventive work with Nantong University. Her patent focuses on a robotic approach to cleaning stairs, combining sensing and control components with a specialized mechanical design.
Collaborations
Lei Zhang and Jiangen Shao are identified as Dai’s coworkers.
Conclusion
Lijuan Dai’s patent presents a stair-cleaning robot that combines retractable rotating arms with onboard sensing and control, reflecting her contribution to robotics-related innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile