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TRIS INC

Overview
  • Total Patents
    46
  • GoodIP Patent Rank
    122,547
  • Filing trend
    ⇧ 100.0%
About

TRIS INC has a total of 46 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1985. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and machine tools are K TEC GMBH, INARCA SPA and PHOENIX ELECTRIC MFG CO.

Patent filings per year

Chart showing TRIS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakaura Yoichi 21
#2 Otani Takayoshi 17
#3 Ikeda Mitsuo 15
#4 Morita Naoki 12
#5 Inukai Kyoji 12
#6 Wakahara Yasuyuki 12
#7 Niimi Masami 11
#8 Murakami Youichi 10
#9 Nishio Makoto 10
#10 Nishino Yuya 9

Latest patents

Publication Filing date Title
WO2019188168A1 Commutator and manufacturing method thereof
CN111434013A Brush of motor for electric fitting of automobile
CN109983140A Copper black lead brush
KR20170020331A Laminate carbon brush for fuel pump motor
JP2012178967A Carbon commutator and method for manufacturing the same
JP2008043028A Carbon brush
JP2007300748A Carbon brush, carbon commutator and fuel injection pump
JP2005013421A Base of removable model for producing prosthesis for dental technique
EP1324438A2 Metal-graphite brush
JP2003259606A Metallic graphite brush
JP2003299319A Metal graphite brush and manufacturing method therefor
JP2003221607A Copper graphite brush
JP2003134741A Metal graphite brush
JP2000150100A Carbon commutator
US5686118A Apparatus for compressing-forming powder
JPH07282949A Powder compression molding device and molding method
JPH0788697A Powder molding method
JPH07183075A Device for compression molding lead-equipped brush
JPH06303743A Laminated brush and its manufacture