Learn more

YOO JEONG HO

Overview
  • Total Patents
    12
About

YOO JEONG HO has a total of 12 patent applications. Its first patent ever was published in 2006. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets semiconductors, chemical engineering and electrical machinery and energy are SUGI AKIO, Suzhou tongfu chaowei semiconductor co ltd and NIPPON SCIENCE KK.

Patent filings in countries

World map showing YOO JEONG HOs patent filings in countries
# Country Total Patents
#1 Republic of Korea 12

Patent filings per year

Chart showing YOO JEONG HOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoo Jeong Ho 12
#2 Lee Jeong Sik 1
#3 Park Chang Won 1

Latest patents

Publication Filing date Title
KR101231231B1 Foup opener
KR101266131B1 Manufacturing apparatus of semiconductor wafer
KR101226746B1 Automatic opening and closing device for foup
KR101226747B1 One united type semiconductor processing device
KR20110104778A Vacuum wrapping and sealing device
KR100843970B1 Apparatus of generating microbubble
KR20080113835A Wafer transfer
KR100786583B1 Apparatus for cooling wafer chuck of chamber
KR20080020360A Plasma reactor
KR20080020357A Apparatus for opening door of a pod
KR20080020359A Wafer holder
KR20080020358A Apparatus for opening door of a pod