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WORLDEX INT

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    148,674
  • Filing trend
    ⇩ 66.0%
About

WORLDEX INT has a total of 24 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2002. It filed its patents most often in Republic of Korea, Australia and China. Its main competitors in its focus markets semiconductors, electrical machinery and energy and chemical engineering are BCNC CO LTD, ADVANCED MATERIALS ENG and EVETTS J E.

Patent filings in countries

World map showing WORLDEX INTs patent filings in countries

Patent filings per year

Chart showing WORLDEX INTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chung Jae Keuk 11
#2 Hur Chan 7
#3 Heo Chan 7
#4 Bae Jong Sik 2
#5 Lim Sang Il 2
#6 Son Se Ik 2
#7 Chung Jae-Keuk 2
#8 Bae Johng Sik 1
#9 Cheong Hun 1
#10 Kim Teck Hwan 1

Latest patents

Publication Filing date Title
KR20200111373A A bush assembly for coupling an electrode plate to a plate for an etching apparatus, and a coupling structure of the electrode plate and the plate
KR20200043204A Wafer Carrier of Ceramic Material with Improved Bonding Force and Its Wafer Carrier Joining Method
KR20190052296A Atmospheric pressure sintered silicon carbide wafer carrier and bonding structure and bonding method thereof
KR20170073578A High-resolution type gas injection system using sapphire material
KR20180130192A Silicon nitride substrate without planarization and method of manufacturing the same
KR20180035284A Long life using the sapphire material transfer type gas injection unit and a method of manufacturing the same
KR20170051801A Long life using the sapphire material transfer type gas injection unit and a method of manufacturing the same
KR20170026734A Whereby pellets and a method of manufacturing sapphire ingyong
KR20160065385A Powder and the ceramic part and a manufacturing method for the ceramic component of the plasma etching apparatus
KR20160032734A Combined structure of electronica de coupling device and method for etching Plasmacluster
KR20160001748A Bonding structure and a manufacturing method of the ceramic heater
KR20150004975A Ceramic Material bolt combination structure of the material and its bonding method
KR20140124948A Flatness, ease of maintenance and to prevent chipping vacuum chuck for semiconductor manufacturing equipment
KR20110091253A Coupler for cathode combination
KR100867961B1 Alpha;type sic- beta; type sic combined reaction sintering sic material and manufacture method and plasma chamber cathode that use it
KR100849089B1 Water pressure etching device of chamber cathode minute hole and washing device
KR100861703B1 Horizontal controller of plasma chamber cathode minute hole prossing device
KR20090041132A Volt union structure of plasma chamber cathode
KR100744639B1 Silicon one matter of plasma chamber cathode and outring
KR100626337B1 Drilling method and angle-head drill machine for micro hole drilling