Learn more

SUMCO CORP

Overview
  • Total Patents
    4,166
  • GoodIP Patent Rank
    902
  • Filing trend
    0.0%
About

SUMCO CORP has a total of 4,166 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1996. It filed its patents most often in Japan, United States and Taiwan. Its main competitors in its focus markets semiconductors, surface technology and coating and machine tools are SHINETSU HANDOTAI KK, SK SILTRON CO LTD and SHANGHAI ZING SEMICONDUCTOR CORP.

Patent filings in countries

World map showing SUMCO CORPs patent filings in countries

Patent filings per year

Chart showing SUMCO CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ono Toshiaki 282
#2 Kurita Kazunari 228
#3 Sugimura Wataru 180
#4 Endo Akihiko 156
#5 Sudo Toshiaki 141
#6 Hashii Tomohiro 138
#7 Sato Tadahiro 129
#8 Kitahara Ken 127
#9 Morimoto Nobuyuki 124
#10 Kitahara Eriko 111

Latest patents

Publication Filing date Title
JP2020198444A Semiconductor wafer for epitaxial growth and manufacturing method for semiconductor epitaxial wafer
WO2021044855A1 Silicon single crystal growing method and silicon single crystal pulling device
WO2021059790A1 Workpiece double-face polishing method
DE102020119326A1 A method of manufacturing an epitaxial silicon wafer, an epitaxial silicon wafer, a method of manufacturing a silicon wafer, a silicon wafer, and a method of manufacturing a semiconductor device
WO2021024674A1 Method for printing laser mark, and method for manufacturing silicon wafer with laser mark
JP2020114802A Method for manufacturing silicon single crystal
WO2021005853A1 Induction-heating coil and single crystal production device using same
WO2020202682A1 Polishing head, polishing apparatus, and method for manufacturing semiconductor wafer
WO2020137647A1 Quarts glass crucible
WO2020137648A1 Quartz glass crucible, method for producing silicon single crystal using same, method for measuring infrared transmittance of quartz glass crucible, and method for manufacturing quartz glass crucible
JP2020040734A Cushioning material
TW202044407A Pretreatment condition determination method for heat treatment furnace, pretreatment method for heat treatment furnace, heat treatment device, and production method and production device for heat-treated semiconductor wafer
JP2020036039A pn junction silicon wafer
KR20200139777A Wafer mirror chamfering method, wafer manufacturing method, and wafer
JP2020004989A Silicon bonded wafer
JP2021005680A Epitaxial growth device and epitaxial wafer manufacturing method
JP2021004794A Method and system for measuring thickness of semiconductor wafers
JP2021005626A Resistivity measuring method of single crystal silicon
JP2019178066A METHOD OF MANUFACTURING n-TYPE SILICON SINGLE CRYSTAL INGOT, METHOD OF MANUFACTURING n-TYPE SILICON WAFER, AND n-TYPE SILICON WAFER
JP2021004796A Method and system for measuring thickness of semiconductor wafers