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RYU JI HEON

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    238,405
About

RYU JI HEON has a total of 12 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States and Republic of Korea. Its main competitors in its focus markets electrical machinery and energy, environmental technology and computer technology are Lithium Energy Japan, SONNENSCHEIN LITHIUM GMBH and ENERGETICS SYSTEMS CORP.

Patent filings in countries

World map showing RYU JI HEONs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Republic of Korea 2

Patent filings per year

Chart showing RYU JI HEONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ryu Ji Heon 12
#2 Shin Youngjoon 8
#3 Choi Jeong Hee 6
#4 Lee Eun Ju 5
#5 Hyun Jung Eun 3
#6 Kim Min Su 3
#7 Lee Jaepil 3
#8 Yoo Kwangho 2
#9 Lee Hanho 2
#10 Yoon Songhun 1

Latest patents

Publication Filing date Title
KR20190127504A Electronic Virtual Instrument HUN Device
KR20110134978A Knowledge dictionary
US2011039159A1 Cathode active material and lithium secondary battery containing them
US2011020705A1 Cathode active material and lithium secondary battery containing the same