This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., TSMC China Company Limited. 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: Guangren Shi: Innovator in Semiconductor Processing
Introduction
Guangren Shi is a notable inventor based in Shanghai, China. He has made significant contributions to the field of semiconductor processing. His innovative approach has led to the development of a unique method for removing expansion bolts in semiconductor apparatus.
Latest Patents
Guangren Shi holds a patent titled "Method and apparatus for removing expansion bolt for semiconductor processing apparatus." This patent outlines a method that includes several steps. The process begins with the removal of a washer and a nut from a threaded rod of an expansion bolt that is secured to a drilled hole. After these components are removed, the foot of a semiconductor processing apparatus is detached from the threaded rod. The washer and nut are then placed back onto the threaded rod of the expansion bolt. A lifting fork of a bolt lifter is maneuvered so that its fingers are positioned directly below the washer. Finally, the lifting fork is elevated using a hydraulic cylinder to extract the washer, nut, and threaded rod away from the drilled hole. This innovative method enhances efficiency in semiconductor processing.
Career Highlights
Throughout his career, Guangren Shi has worked with prominent companies in the semiconductor industry. Notably, he has been associated with TSMC China Company Limited and Taiwan Semiconductor Manufacturing Company Limited. His experience in these organizations has contributed to his expertise in semiconductor technologies.
Collaborations
Guangren Shi has collaborated with several professionals in his field. Some of his notable coworkers include Xudong Liu and Chi Sun. Their collective efforts have further advanced the innovations in semiconductor processing.
Conclusion
Guangren Shi's contributions to semiconductor processing through his innovative patent demonstrate his expertise and commitment to advancing technology in this critical field. His work continues to influence the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile