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RYU DO-HYUNG

Overview
  • Total Patents
    18
About

RYU DO-HYUNG has a total of 18 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States. Its main competitors in its focus markets audio-visual technology, semiconductors and electrical machinery and energy are MINAMI TETSUO, TOMIDA MASATSUGU and SHENZHEN YUNYINGGU TECHNOLOGY CO LTD.

Patent filings in countries

World map showing RYU DO-HYUNGs patent filings in countries
# Country Total Patents
#1 United States 18

Patent filings per year

Chart showing RYU DO-HYUNGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ryu Do-Hyung 18
#2 Kim Do-Ik 6
#3 Ko Chun-Seok 4
#4 Kim Keum-Nam 3
#5 Kim Sang-Soo 3
#6 Choi Sang-Moo 2
#7 Shin Dong-Yong 1
#8 Nam Kie Hyun 1

Latest patents

Publication Filing date Title
US2008252650A1 Organic light emitting display, driver system therfor and driving method thereof
US2008266215A1 Organic light emitting display and driving method thereof