This inventor holds 9 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: General Plastic Industrial Co., Ltd., Katun Corporation. Active years: 2006-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Changhua, TW (2006)
- Changhua County, TW (2007)
- Lugang Township, Changhua County, TW (2017)
- Taichung, TW (2018 - 2024)
Company Filing History:


Years Active: 2006-2024
Title: Innovations by Chin-His Chuang
Introduction
Chin-His Chuang is a notable inventor based in Taichung, Taiwan. He has made significant contributions to the field of toner cartridge technology, holding a total of nine patents. His innovative methods have streamlined the process of filling toner cartridges, enhancing efficiency and reducing waste.
Latest Patents
One of Chin-His Chuang's latest patents is a method for filling toner into a toner cartridge. This method includes several steps: first, a container that holds the toner is prepared with a toner outlet at one end. Next, the toner cartridge is sleeved onto the container, allowing the toner to flow into the cartridge without leakage. The process is designed to minimize residual toner, making it simple and convenient to operate. Another significant patent is a linking mechanism for a toner cartridge, which features a cover, a horizontal sliding portion, and a tilt sliding portion. This mechanism allows for easy installation and disassembly of the toner cartridge, improving user experience.
Career Highlights
Chin-His Chuang has worked with reputable companies such as General Plastic Industrial Co., Ltd. and Katun Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions for toner cartridges.
Collaborations
Chin-His Chuang has collaborated with talented individuals in his field, including Kuan-Tung Li and Chi-Chin Huang. These partnerships have fostered a creative environment that encourages the development of new technologies.
Conclusion
Chin-His Chuang's contributions to toner cartridge technology exemplify the impact of innovation in everyday products. His patents reflect a commitment to improving efficiency and reducing waste in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile