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D M S CO LTD

Overview
  • Total Patents
    12
About

D M S CO LTD has a total of 12 patent applications. Its first patent ever was published in 2001. It filed its patents most often in China, Taiwan and France. Its main competitors in its focus markets optics, chemical engineering and semiconductors are SUSS MICROTEC PHOTOMASK EQUIPMENT GMBH & CO KG, LEGACY SYSTEMS INC and PYUAREKKUSU KK.

Patent filings in countries

World map showing D M S CO LTDs patent filings in countries
# Country Total Patents
#1 China 6
#2 Taiwan 5
#3 France 1

Patent filings per year

Chart showing D M S CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Han Jum-Lyul 3
#2 U-Gyong Pai 2
#3 Park Tong-Seok 2
#4 Bae Woo-Kyung 2
#5 Jom-Lya Han 2
#6 Han Jom-Lya 1
#7 Yung-Sok Park 1
#8 Kim Jeong-Jin 1
#9 Park Yong Seok 1
#10 Park Yong-Seok 1

Latest patents

Publication Filing date Title
CN1393910A Injecting device for treating glass substrate or wafer
TW592842B Multi functional cleaning module of manufacturing apparatus for flat panel display and cleaning apparatus using the same
TW495822B Apparatus for irradiating ultraviolet light