This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignees: Korea Atomic Energy Research Institute, Korea Hydro Nuclear Power Co., Ltd.. Active years: 2010-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
7 out of 428 
5 out of 212 
Years Active: 2010-2014
Title: Ji Sup Yoon: Inventor in Nuclear Materials Testing and Radiation Shielding.
Introduction
Ji Sup Yoon is an inventor based in Daejeon, South Korea. His patent work includes equipment for testing materials exposed to radiation from spent nuclear fuel and apparatus for operating tools in radiation-shielded facilities. He is associated with the Korea Atomic Energy Research Institute and Korea Hydro & Nuclear Power Co., Ltd. His portfolio includes 7 patents.
Latest Patents
Yoon’s patent, “Irradiation Device for Material Test Using Gamma Ray from Spent Nuclear Fuel Assembly,” describes a movable device for evaluating radiation effects on materials. Its vertical and horizontal movement mechanisms allow operators to adjust the positions of the spent fuel assembly and test material, while a scale helps identify the distance between them. The design supports testing under conditions intended to reflect the materials’ exposure in facilities handling spent nuclear fuel.
His patent, “Joint Tong Apparatus for Radiation Shielding Facility,” concerns a tong mechanism operated across the partition between a shielded room and a control room. A spherical ball, sockets, joint assemblies, and manipulation cables enable the apparatus to move and operate the tongs while maintaining the facility’s radiation-shielding arrangement.
Career Highlights
Yoon’s disclosed inventions address practical challenges in nuclear research and operations. The irradiation device supports controlled material testing, while the joint tong apparatus enables remote handling within a radiation-shielding facility. His work is associated with the Korea Atomic Energy Research Institute and Korea Hydro & Nuclear Power Co., Ltd.
Collaborations
Yoon’s listed coworkers include Dong Hak Kook and Jeong Hoe Ku. Their names are associated with his professional and inventive work.
Conclusion
Ji Sup Yoon’s patent portfolio reflects a focus on nuclear technology, combining equipment for radiation-effects testing with tools designed for use in shielded environments.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile