This inventor holds 1 USPTO granted patent. Top assignees: China Railway Eleventh Bureau Group Co., Ltd, China Railway Eleventh Bureau Group Fourth Engineering Co., Ltd., China Railway Seventh Group Co., Ltd.. Active years: 2025.
Company Filing History:
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1 out of 2 
1 out of 1 
Years Active: 2025
Title: Yongguo Qi: Innovator in Tunnel Excavation Technology
Introduction
Yongguo Qi is a notable inventor based in Wuhan, China. He has made significant contributions to the field of tunnel excavation technology. His innovative approach addresses critical challenges faced in the construction industry.
Latest Patents
Yongguo Qi holds a patent for a "Method and device for identifying full-section excavation parameters of large-section tunnel with broken surrounding rock." This invention provides a solution to the problem of inaccurate arrangement of blasting hole points in tunnel excavation engineering. The method involves establishing a three-dimensional finite element model based on a blasting section design of a tunnel. It also includes performing simulations to obtain blasting quality parameters and calibrating actual hole spacing parameters based on thermal imaging information.
Career Highlights
Throughout his career, Yongguo Qi has worked with prominent organizations such as China Railway Eleventh Bureau Group Co., Ltd and Wuhan University. His experience in these institutions has allowed him to refine his expertise in tunnel excavation and related technologies.
Collaborations
Yongguo Qi has collaborated with notable professionals in his field, including Jun Gao and Zhongyi Zhang. These partnerships have contributed to the advancement of his innovative projects.
Conclusion
Yongguo Qi's work in tunnel excavation technology exemplifies the impact of innovation in engineering. His patent addresses significant challenges in the industry, showcasing his commitment to improving construction practices.