This inventor holds 1 USPTO granted patent. Top assignee: Korea Electrotechnology Research Institute. 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: Ji Hyeon Ryu and Reduced Graphene Oxide for Secondary Batteries.
Introduction
Ji Hyeon Ryu is an inventor associated with the Korea Electrotechnology Research Institute in Gyeongsangnam-do, South Korea. His patent work concerns reduced graphene oxide materials and their potential use in secondary batteries.
Latest Patents
Ryu is named on 1 patent: “Reduced Graphene Oxide for Secondary Battery, Preparation Method Therefor, and Electrode and Secondary Battery Which Use Same.” The disclosure describes a powdery, two-dimensional crystalline reduced graphene oxide with specified ranges for thickness, electrical conductivity, and specific surface area. It also covers a method for preparing the material, an electrode that uses it, and a secondary battery incorporating that electrode.
Career Highlights
Ryu’s listed work connects materials research with battery technology. The patent focuses on defining material properties that may support the development of reduced-graphene-oxide electrodes for secondary batteries.
Collaborations
Ryu’s listed coworker is Sun Hye Yang. The patent information provided identifies the Korea Electrotechnology Research Institute as his affiliated organization.
Conclusion
Ji Hyeon Ryu’s patent centers on reduced graphene oxide and its preparation and application in secondary-battery electrodes, reflecting a research focus on materials for energy-storage technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile