This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: National Cheng-Kung 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: Ping-Han Chuang and a Rehabilitation Device for Upper-Limb Stretching.
Introduction
Ping-Han Chuang is an inventor associated with National Cheng-Kung University in Tainan, Taiwan. His patent work includes a rehabilitation device designed to help users stretch their upper limbs independently and gradually increase their range of movement.
Latest Patents
Chuang’s listed patent is “Rehabilitation device with a rolling unit to stretch the upper limbs.” The device combines a base unit, a circuit unit, a rolling unit, and a holding unit. A distance-measuring element tracks how far the base moves across a surface, while rollers allow it to slide as the user stretches.
When the user reaches a self-selected limit, a driven auxiliary wheel can gradually extend the device’s movement. This mechanism is intended to support continued stretching and progressively increase the upper limb’s extension distance and joint movement angle. Chuang is listed with 1 patent.
Career Highlights
Chuang’s documented innovation focuses on rehabilitation equipment that gives users a way to control and gradually advance upper-limb stretching. His association with National Cheng-Kung University connects this work with a university setting.
Collaborations
The available information identifies National Cheng-Kung University as Chuang’s associated organization. It does not specify additional collaborators or development partners for the patented device.
Conclusion
Ping-Han Chuang’s patent describes a rolling rehabilitation device that measures movement and uses a driven auxiliary wheel to support gradual upper-limb stretching.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile