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YOON DONG HAN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    219,130
About

YOON DONG HAN has a total of 12 patent applications. Its first patent ever was published in 2010. It filed its patents most often in Republic of Korea, China and United States. Its main competitors in its focus markets electrical machinery and energy, semiconductors and environmental technology are SEJONG ELECTRONICS CO LTD, JIANGSU HONGLI PHOTOELECTRIC TECHNOLOGY CO LTD and NANJING ADL LIGHTING TECH CO LTD.

Patent filings in countries

World map showing YOON DONG HANs patent filings in countries

Patent filings per year

Chart showing YOON DONG HANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoon Dong Han 12
#2 Park Woo Sang 2
#3 Bae Sang Dae 1
#4 Jin Tae Hwan 1
#5 Kang June Gill 1

Latest patents

Publication Filing date Title
KR20170014591A The apparatus for growing beansprouts
KR101699751B1 Low Backpressure Muffler for Internal Combustion Engine
KR20110139982A Treatment system and methode of drinking water for domestic animals
KR20110139984A Treatment system and methode of alkaline liquid fertilizer
KR20110136288A Buried-type photonic device package module using a thermocouple
KR20110136287A High-power photonic device street light using a thermocouple