This inventor holds 1 USPTO granted patent. Top assignees: Chinese Academy of Sciences, Huaneng Lancang River Hydropower Inc., Power China Kunming Engineering Corporation Limited. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2025
Title: Shijie Yang: Innovator in Tunnel Support Technology
Introduction
Shijie Yang is a notable inventor based in Yunnan, China. He has made significant contributions to the field of tunnel engineering, particularly in the area of support devices for high-stress tunnels. His innovative approach addresses the challenges posed by cataclastic rock masses.
Latest Patents
Shijie Yang holds a patent for a "Zonal bolt-grouting support device and method for cataclastic rock mass large deformation of high-stress tunnel." This invention provides a method that includes drilling holes in the surrounding rock of a tunnel after excavation, installing high-strength prestressed anchor members, and applying a preload to anchor bolts. The method also involves zonally grouting the surrounding rock after stress adjustment. The high-strength prestressed anchor member consists of various components, including an anchor bolt, an expansion anchor agent, and a grouting device. This technical proposal effectively inhibits large deformation in cataclastic rock masses.
Career Highlights
Throughout his career, Shijie Yang has worked with prominent companies in the engineering sector. He has been associated with Power China Kunming Engineering Corporation Limited and Huaneng Lancang River Hydropower Inc. His work in these organizations has allowed him to apply his innovative ideas in practical settings.
Collaborations
Shijie Yang has collaborated with notable colleagues, including Guojin Zhu and Pengzhi Pan. Their teamwork has contributed to advancements in tunnel support technologies.
Conclusion
Shijie Yang's contributions to tunnel engineering through his innovative patent and collaborations highlight his role as a key figure in this field. His work continues to influence the development of effective support systems for high-stress tunnels.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile