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SUMITOMO HEAVY IND ENV CO LTD

Overview
  • Total Patents
    48
  • GoodIP Patent Rank
    40,538
  • Filing trend
    ⇩ 100.0%
About

SUMITOMO HEAVY IND ENV CO LTD has a total of 48 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in Japan, Republic of Korea and China. Its main competitors in its focus markets environmental technology, machines and civil engineering are Jiangsu hengye machinery co ltd, NISSUI KAKO KK and EARTH TECHNICA:KK.

Patent filings in countries

World map showing SUMITOMO HEAVY IND ENV CO LTDs patent filings in countries

Patent filings per year

Chart showing SUMITOMO HEAVY IND ENV CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Maki Kazuhisa 10
#2 Karasawa Toshiyasu 9
#3 Suzuki Shigeru 7
#4 Mitsui Akifumi 4
#5 Abe Toshihiko 4
#6 Cho Naoki 3
#7 Suda Yuichi 3
#8 Yamazaki Hideto 3
#9 Ito Hiroshi 3
#10 Deno Masaaki 3

Latest patents

Publication Filing date Title
JP2017042763A Aeration device, and aeration member
JP2017094305A Agitation system
JP2016185536A Anaerobic treatment apparatus
JP2017080677A Establishing method of carrier anaerobic treatment apparatus, apparatus for establishing carrier aerobic treatment
JP2017080667A Agitation system and water treatment equipment
JP2017075449A Crusher with screen
JP2017042705A Aeration system
JP2017023937A Crusher
JP2017023938A Crushing blade for water treatment
JP2017018929A Biological treatment facility, vertical shaft type aeration agitator
JP2017013028A Flocculation and sedimentation treatment device
JP2016225747A Control system and operation terminal
JP2016215099A Sludge scraper and endless chain
JP2016203145A Dehydrator
JP2016190210A Flocculation and sedimentation treatment device
JP2016190185A Coagulating and precipitating treatment apparatus
JP2016187762A Grit separation apparatus
JP2016187779A Wastewater treatment equipment and wastewater treatment method
JP2016185521A Water treatment system and water treatment method
JP2016185523A Anaerobic treatment device