This inventor holds 3 USPTO granted patents. Top assignees: Au Optronics Corporation, Industrial Technology Research Institute, Other. Active years: 2016-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 4,577 
1 out of 9,308 
1 out of 834,570 Years Active: 2016-2021
Title: Innovations of Inventor Hung-Yi Chang
Introduction
Hung-Yi Chang is a notable inventor based in Taichung, Taiwan. He has made significant contributions to the field of technology, holding a total of 3 patents. His work reflects a commitment to innovation and practical applications in various industries.
Latest Patents
One of Hung-Yi Chang's latest patents is an "Evaporation apparatus and calibration method thereof." This invention includes a material source, a chamber, a passageway, and a heating component. The material source is designed to provide a deposition material, while the chamber features a manifold. The passageway connects the material source and the manifold, and the heating component is strategically placed within the passageway to heat the deposition material. Additionally, a calibration method for the evaporation apparatus is included.
Another significant invention is the "Multi-purpose stun gun." This device features a housing with top launchers and a sound and light interference device located adjacent to the launchers. It includes a front recess beneath the launchers, first triggers near the launchers, and a rear handle. The handle houses a high-voltage generator powered by a battery supply. The stun gun also incorporates a second trigger that connects the high-voltage generator to the launchers, along with a safety mechanism to lock the second trigger. Positive and negative electrodes are positioned on the front recess, electrically linked to the high-voltage generator.
Career Highlights
Hung-Yi Chang has worked with various organizations, including the Industrial Technology Research Institute. His experience in these institutions has allowed him to develop and refine his innovative ideas.
Collaborations
Some of his notable coworkers include Yu-Lin Hsu and Chien-Hung Lin. Their collaboration has likely contributed to the success of his inventions.
Conclusion
Hung-Yi Chang's contributions to technology through his patents demonstrate his innovative spirit and dedication to advancing practical solutions. His work continues to impact various fields, showcasing the importance of creativity in invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile