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Reconfigurable method of photovoltaic array and vehicular photovoltaic system

Region: Domestic
Legal Status: Registered
            Inventor: Jaemin Kim, Naehyuck Chang
            Registration number: 1018597990000
            Registration Date: 2018.05.14

Portable electronic device for aging mitigating of power supply-connected batteries
Region: Domestic
Legal Status: Registered
Inventor: Jaemin Kim, Naehyuck Chang
Registration number: 1017173650000
Registration Date: 2017.03.10

Apparatus and method for controlling fuel cell system using reconfigurable switch network
Region: Domestic
Legal Status: Applied
Inventor: Jaemin Kim, Naehyuck Chang
Application number: 2014-31600
Application Date: 2014.03.18

Apparatus and method for Supplying Electric Power using Multiple Power Sources
Region: Domestic
Legal Status: Registered
Inventor: Naehyuck Chang, Youngjin Cho, Kyungsoo Lee, Donghwa Shin, Jaehyun Park, Younghyun Kim, Jihun Kim, Jueun Seo
Registration number: 1010362760000
Registration Date2011.05.16
Agent: Seoul National University

Performance monitoring unit and method of estimating power consumption of a system using the performance monitoring unit
Region: Domestic
Legal Status: Registered
Inventor: Naehyuck Chang, Youngjin Cho, Younghyun Kim, Sangyoung Park, Jihun Kim
Registration number: 1010362750000
Registered Date: 2011.05.16
AgentSNU R&DB Foundation
Applicant: EZ International Patent & Trademark Law Office