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DMS CO LTD

Overview
  • Total Patents
    626
  • GoodIP Patent Rank
    14,387
  • Filing trend
    ⇩ 40.0%
About

DMS CO LTD has a total of 626 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea, Taiwan and China. Its main competitors in its focus markets semiconductors, optics and electrical machinery and energy are PSK INC, MATTSON TECH INC and PLASMA THERM LLC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Park Yong Seok 157
#2 Park Ho Youn 55
#3 Lee Young Chul 51
#4 Park Yong-Seok 36
#5 Park Chun Seong 32
#6 Lee Jin Hyang 28
#7 Jung Chang Ho 25
#8 Oh Sang Taek 24
#9 Kim Min Shik 24
#10 Lee Weon Mook 23

Latest patents

Publication Filing date Title
TW202010823A Organic materials, its preparing method and organic light emitting diodes using the same
WO2020055000A1 Organic material, organic material manufacturing method, and organic light-emitting device
KR20210011296A Film for recycling wiper
KR20210004511A Apparatus and method of categorizing cat excrement
KR20200029331A Organic materials for organic light emitting diodes and method for preparing the same
KR20200123678A Organic materials, its preparing method and organic light emitting diodes using the same
KR20200123349A Guide apparatus for substrate transfer
KR20200119139A Substrate processing apparatus and in line type substrate processing system using the same
KR20200118317A Apparatus for adjusting gap of substrate processing unit and substrate processing apparatus using the same
KR20200117698A Rotor for generator and apparatus for manufacturing the same
KR20200118318A Apparatus for adjusting gap of substrate processing unit and substrate processing apparatus using the same
KR20200118319A Substrate transferring apparatus
KR102120168B1 Roller brush assembly for cleaning substrate and assembling method for the same
KR20200033428A Apparatus for cleaning substrate and method of installing the same
KR20200027595A Apparatus for detecting pin hole
KR102045828B1 Substrate processing apparatus
KR20190137451A Air knife module assemble and substrate drying apparatus using the same
KR20190137449A Apparatus for substrate process
KR20190137450A Apparatus for cleaning substrate
KR20190118889A Apparatus for supplying fluid and assembling method thereof and substrate process system using the same