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TUNGALOY CORP

Overview
  • Total Patents
    1,253
  • GoodIP Patent Rank
    2,609
  • Filing trend
    ⇧ 36.0%
About

TUNGALOY CORP has a total of 1,253 patent applications. It increased the IP activity by 36.0%. Its first patent ever was published in 2000. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets machine tools, machines and surface technology and coating are SUMITOMO ELECTRIC HARDMETAL CORP, MOLDINO TOOL ENG LTD and KORLOY INC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Saji Ryuichi 123
#2 Yoshida Satoru 66
#3 Hirano Yusuke 52
#4 Satoh Hiroyuki 49
#5 Kobayashi Masaki 47
#6 Aso Takahiro 38
#7 Fukushima Naoyuki 32
#8 Bhagath Kedar Suresh 31
#9 Yamaguchi Takashi 31
#10 Oikawa Yuki 28

Latest patents

Publication Filing date Title
EP3808483A1 Cutting insert and milling tool
DE102020213113A1 CUTTING TOOL
US2021114120A1 Cutting insert and milling tool
WO2021039913A1 Cutting insert
US2021062334A1 Coated cutting tool
US2021060668A1 Cutting insert
US2021023627A1 Coated cutting tool
WO2021006221A1 Cutting tool
US2020331077A1 Cutting insert
JP2020175505A Machining insert
EP3702079A1 Cutting insert
US2020230726A1 Indexable cutting tool
JP2020037183A Cutting tool
JP2020142357A Cutting insert
JP2020114617A Tip replaceable cutting tool
JP2020196119A Cutting insert
JP2021007986A Cutting tool
JP2021007991A Cutting insert and cutting tool
JP2020199615A Coated cutting tool
JP2020199589A Coated cutting tool