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SUMITOMO METAL MINING ENG CO LTD

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    45,258
  • Filing trend
    ⇧ 100.0%
About

SUMITOMO METAL MINING ENG CO LTD has a total of 40 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in Japan, China and Republic of Korea. Its main competitors in its focus markets chemical engineering and environmental technology are RBM IBOX S R L, WILSA HOLDINGS LLC and ADEY HOLDINGS 2008 LTD.

Patent filings in countries

World map showing SUMITOMO METAL MINING ENG CO LTDs patent filings in countries

Patent filings per year

Chart showing SUMITOMO METAL MINING ENG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Abe Masami 14
#2 Abe Takeharu 12
#3 Ogasawara Masahiro 12
#4 Sekikawa Tsutomu 11
#5 Shibayama Haruo 7
#6 Konami Masahiro 5
#7 Muraki Tsutomu 4
#8 Sato Kenji 3
#9 Hirahara Ryoichi 3
#10 Matsumura Takashi 3

Latest patents

Publication Filing date Title
JP2020146647A Treatment method of oxidized nitrogen
JP2020069436A Electric dust collector
JP2020065949A Inspection hole
JP2020011208A Electric dust collector and operation method thereof
JP2018134642A Power control device and method for electric dust collection device
JP2019177364A Electric dust collector
JP2019177324A Method for repairing electrostatic precipitator
JP2019177321A Wet scrubber
JP2019177365A Discharge electrode for electrostatic precipitator and electrostatic precipitator using the same
JP2019171257A Production method of heavy metal adsorbent
JP2019147134A Lead-coated discharge wire
JP2019055367A In-dust collecting electrode inspection apparatus for flat plate type electrical dust collector
JP2019025436A Separation recovery method of carrier from heavy metal adsorbent
JP2018171595A Jig for fixing lead wire and lead wire fixing installation method
JP2018171594A Wet electrostatic precipitator and control unit for wet electrostatic precipitator
JP2018158319A Processing method of fluorine-containing effluent
JP2018069132A Discharge wire, and wet electrostatic precipitator using discharge wire
JP2017176997A Heavy metal adsorbent, method for producing heavy metal adsorbent, and method for removing heavy metal
JP2017176996A Heavy metal adsorbent, method for producing heavy metal adsorbent, and method for removing heavy metal
JP2017184449A High voltage power supply device