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COVALENT MAT CORP

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    224,808
About

COVALENT MAT CORP has a total of 41 patent applications. Its first patent ever was published in 2009. It filed its patents most often in Japan and United States. Its main competitors in its focus markets semiconductors, materials and metallurgy and surface technology and coating are HEXATECH INC, FUJI CERAMICS KK and NISHIMURA TOGYO KK.

Patent filings in countries

World map showing COVALENT MAT CORPs patent filings in countries
# Country Total Patents
#1 Japan 39
#2 United States 2

Patent filings per year

Chart showing COVALENT MAT CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Araki Koji 7
#2 Senda Takeshi 7
#3 Isogai Hiromichi 4
#4 Fujita Mitsuhiro 3
#5 Toyoda Eiji 3
#6 Muramatsu Shigeko 3
#7 Tsushima Eiki 3
#8 Yoshimitsu Daishi 3
#9 Murayama Haruo 3
#10 Aoki Tatsuhiko 3

Latest patents

Publication Filing date Title
US2016003401A1 Heat insulator
JP2012254917A Crucible, and method for producing the same
JP2012216750A Semiconductor device manufacturing method and semiconductor substrate used therefor
JP2012212844A Heat treatment method of silicon wafer and silicon wafer
JP2012250859A Single crystal pulling-up method
JP2012235980A Osteosynthesis screw fixing member
JP2012237526A Heat exchanger
JP2012231050A Heat treatment method for silicon wafer
JP2012229139A Porous body ceramics, and method of manufacturing the same
JP2012214319A Translucent ceramic and method for producing the same
JP2012215322A Fluid heating device
JP2012214318A Composite ceramic and method for producing the same
JP2012211062A Carbon fiber reinforced carbon composite crucible
JP2012211229A Green phosphor
JP2012212740A Heat treatment method of silicon wafer
JP2012209283A Formation method of oxide film of semiconductor substrate and impurity analysis method for semiconductor substrate
JP2012206862A Radiation shield of single crystal pulling-up apparatus
JP2012206874A Apparatus and method for pulling single crystal
JP2012201564A Silicon single crystal pulling apparatus, and method of pulling silicon single crystal using the same
JP2012204447A Electrostatic chuck