This inventor holds 1 USPTO granted patent. Top assignee: China Railway No. 8 Engineering Group Co., Ltd.. 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: Quansheng Ran: Innovator in Tunnel Shield Construction
Introduction
Quansheng Ran is a notable inventor based in Chengdu, China. He has made significant contributions to the field of tunnel shield construction through his innovative methods and designs. His work focuses on enhancing the structural stability of circular shafts, which is crucial in construction projects.
Latest Patents
Quansheng Ran holds a patent for a "Method for calculating diameter of annular non-full formwork support for circular shaft." This invention addresses the technical challenges associated with tunnel shield construction. By calculating and designing the inner diameter of a formwork support, his method ensures that sufficient space is left inside a shaft. This design consideration also guarantees the appropriate thickness of the secondary lining, thereby preventing any adverse effects on the structural stability of the shaft.
Career Highlights
Quansheng Ran is affiliated with China Railway No. 8 Engineering Group Co., Ltd., where he applies his expertise in engineering and construction. His innovative approach has positioned him as a valuable asset in his field. With a focus on practical solutions, he continues to contribute to advancements in tunnel construction techniques.
Collaborations
Some of his coworkers include Jian Hu and Fei Zhang, who collaborate with him on various projects. Their combined expertise enhances the effectiveness of their work in the engineering sector.
Conclusion
Quansheng Ran's contributions to tunnel shield construction through his patented methods demonstrate his commitment to innovation and structural integrity. His work not only improves construction practices but also ensures safety and stability in engineering projects.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile