This inventor holds 1 USPTO granted patent. Top assignee: Hunan University. 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: Liufei Shen and a Relay System for Submarine Superconducting Cables.
Introduction
Liufei Shen is an inventor based in Changsha, China, and is associated with Hunan University. His patent work addresses the engineering challenges of maintaining long-distance submarine superconducting cables.
Latest Patents
Shen is named on 1 patent: “Relay station system for long-distance submarine superconducting cable.” The invention describes a relay station system designed to refrigerate and support the operation and maintenance of a submarine superconducting cable.
The system uses a shaft-type operation and maintenance platform, a refrigeration station, and a coolant circulation device. Its circulation components include inflow and outflow cooling pipes, two refrigerant storage tanks, and two intermediate cooling pipes. The cable housing is partially stripped to form three transmission segments. Refrigerant circulates between the segments and storage tanks, passing through the refrigeration station for cooling before continuing through the system.
The design aims to address refrigeration and relay challenges along long-distance submarine cables. It is intended to facilitate maintenance of seabed-laid cables and other relay signal devices while helping reduce overall maintenance costs.
Career Highlights
The available information identifies Shen’s work with Hunan University and highlights his contribution to submarine cable relay and cooling technology. His patent focuses on integrating refrigeration, coolant circulation, and maintenance access into a system for long-distance cable applications.
Collaborations
Shen’s listed coworker is Xingzheng Wu. The available details do not specify the nature or scope of their collaboration.
Conclusion
Liufei Shen’s patent presents an integrated approach to cooling and maintaining long-distance submarine superconducting cables, with the goal of supporting reliable operation and reducing maintenance costs.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile