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SEMI MATERIALS CO LTD

Overview
  • Total Patents
    27
About

SEMI MATERIALS CO LTD has a total of 27 patent applications. Its first patent ever was published in 2009. It filed its patents most often in Japan, EPO (European Patent Office) and China. Its main competitors in its focus markets semiconductors, materials and metallurgy and surface technology and coating are SEMIMATERIALS CO LTD, RAVI KRAMADHATI V and VON KAENEL HANS.

Patent filings in countries

World map showing SEMI MATERIALS CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Park Kun 11
#2 Jin Joo 8
#3 Park Sung-Eun 7
#4 You Ho-Jung 4
#5 Oh Chung-Seok 4
#6 Park Chi-Kwon 4
#7 Park Jong-Hoon 3
#8 Kim Gi Hong 3
#9 Park Kun Joo 3
#10 Kun-Joo Park 2

Latest patents

Publication Filing date Title
CN103482629A Polycrystalline silicon deposition device