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: Zhengwei Fu and Tunnel Shaft Construction Innovation.
Introduction.
Zhengwei Fu is an inventor based in Chengdu, China. His work includes an invention in tunnel shield construction focused on calculating the diameter of a formwork support for a circular shaft.
Latest Patents.
Fu is associated with 1 patent: “Method for Calculating Diameter of Annular Non-Full Formwork Support for Circular Shaft.” The method calculates the inner diameter of a formwork support to preserve sufficient space inside the shaft while maintaining the required secondary lining thickness. These considerations help prevent impacts on the shaft’s structural stability.
Career Highlights.
Fu is associated with China Railway No. 8 Engineering Group Co., Ltd. His patent addresses a practical design challenge in circular shaft construction by balancing interior clearance with lining requirements.
Collaborations.
The provided information identifies Jian Hu and Fei Zhang as Fu’s coworkers. It does not specify their roles in the patent or whether they collaborated on the invention.
Conclusion.
Zhengwei Fu’s patent presents a method for sizing annular formwork support that considers both usable shaft space and secondary lining thickness, supporting structural stability in tunnel construction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile