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SOSUL CO LTD

Overview
  • Total Patents
    111
About

SOSUL CO LTD has a total of 111 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets semiconductors, electrical machinery and energy and surface technology and coating are HONDA MASANOBU, GODET LUDOVIC and TEL EPION INC.

Patent filings per year

Chart showing SOSUL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Han Young Ki 22
#2 Lee Jung Hee 22
#3 Rha Kwan Goo 21
#4 Jang Chul Hee 19
#5 Kim Geun Ho 16
#6 Seo Young Soo 16
#7 Kim Hyoung Won 13
#8 Guahk Jae Ho 10
#9 Kim Dong Wan 10
#10 Kim Geun-Ho 10

Latest patents

Publication Filing date Title
CN101919041A Substrate holder, substrate supporting apparatus, substrate processing apparatus, and substrate processing method using the same
WO2009054696A1 Baffle, substrate supporting apparatus and plasma processing apparatus and plasma processing method
KR20100020320A Apparatus for treating substrate and method for leveling substrate
KR20100020321A Apparatus for treating substrate
KR20100013127A Plasma processing equipment
KR20100013126A Substrate processing equipment
KR20100013128A Apparatus for treating substrate
KR20100013124A Substrate processing appratus
WO2009008659A2 Plasma etching apparatus and method of etching wafer
KR20090128062A Method of etching a wafer using a plasma etching equipment
KR20090106730A Apparatus for plasma processing and method for plasma processing
KR20090106729A Apparatus for plasma processing and method for plasma processing
KR20090106728A Apparatus for plasma processing and method for plasma processing
KR20090106178A Substrate processing appratus and method for treating subtrate
KR20090106177A Substrate processing appratus and method for treating subtrate
KR20090106258A Plasma processing apparatus and method for plasma processing
TW200913122A Apparatus for supporting substrate and plasma etching apparatus having the same
WO2008108604A1 Apparatus and method of processing substrates
US2010022094A1 Elevator and apparatus and method for processing substrate using the same
KR20090086773A Plasma process equipment for etching wafer backside