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SANSO ELEC MFG

Overview
  • Total Patents
    72
  • GoodIP Patent Rank
    185,024
  • Filing trend
    ⇧ 100.0%
About

SANSO ELEC MFG has a total of 72 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1975. It filed its patents most often in Japan, Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, chemical engineering and electrical machinery and energy are LARSEN HANS A, INVENT UMWELT & VERFAHRENSTECH and GUMMI JAEGER GMBH.

Patent filings in countries

World map showing SANSO ELEC MFGs patent filings in countries

Patent filings per year

Chart showing SANSO ELEC MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 So Kaneharu 20
#2 Uchiumi Nobuaki 13
#3 Morikawa Haruhiko 10
#4 Nagano Hirotada 7
#5 Takeuchi Yasuhiro 5
#6 Yamamoto Takashi 5
#7 Hasegawa Sumio 5
#8 Hagiwara Ichirou 5
#9 Nakagawa Yasuo 4
#10 Kamata Takatoshi 4

Latest patents

Publication Filing date Title
JP2019213460A Growing device for aquatic organisms
WO2019220579A1 Multi-stage pump
JP2018115597A Centrifugal pump and its seal structure
JP2018091317A Multi-stage pump
JP2017176950A Nozzle and fine bubble generator
WO2015186158A1 Water purification device
JP2015188859A Microbubble generator
JP2012254407A Microbubble generation device
JP2012125688A Gas-liquid dissolving tank
JP2011235200A Gas-liquid dissolution tank
JP2011234435A Motor and stator of motor
JP2011174410A Canned pump
JP2011017294A Canned pump
JP2012114970A Interior permanent magnet motor
JP2010137176A Gas-liquid dissolving tank in microbubble generating apparatus
JP2009112980A Apparatus for generating microbubble
JP2009112909A Gas-liquid dissolving tank in apparatus for generating microbubble
JP2009082841A Microbubble generation nozzle
JP2008208776A Non-self-priming type canned pump
JP2008133803A Self-priming centrifugal pump