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UMETSU KENJI

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    192,456
  • Filing trend
    0.0%
About

UMETSU KENJI has a total of 30 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1985. It filed its patents most often in Japan, United States and Republic of Korea. Its main competitors in its focus markets environmental technology, thermal processes and electrical machinery and energy are KAMIMURA EIZOU, ZHEJIANG ZHIHUI YIJU ENERGY SAVING TECH CO LTD and TOBATA TEKKO KK.

Patent filings in countries

World map showing UMETSU KENJIs patent filings in countries
# Country Total Patents
#1 Japan 27
#2 United States 2
#3 Republic of Korea 1

Patent filings per year

Chart showing UMETSU KENJIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Umetsu Kenji 30
#2 Ueki Tsutomu 2
#3 Takechi Toshiya 2
#4 Mayumi Yasuhiro 2

Latest patents

Publication Filing date Title
JP2020076552A Aluminum plate air-to-air heat exchanger
JP2019098267A Intermittent actuation desiccant unit
JP2018021711A Water evaporation cooler
JP2016090136A Air-cooling device with water evaporation cooling
JP2015166649A Air cooling device
JP2012177541A Solar light cogeneration system
JP2013087956A Air conditioner, and vertical wall surface heat exchanger
JP2012242007A Solar cogeneration module
JP2012186400A Photovoltaic cogeneration module
JP2012069720A Solar module system utilizing reflection light for cooling
JP2012047405A Sunlight cogeneration module
JP2011202894A Heat exchange method
JP2009283640A Solar photovoltaic power generation module with heat sink
JP2009105364A Sunlight cogeneration
JP2009103397A Solar cogeneration device
JP2009016475A Solar light cogeneration device
JP2008180473A Hybrid energy-using heat pump device
JP2008157483A Photovoltaic heat pump system
JP2008064372A Heat exchanger type heat storage system
JP2008002746A Air heat exchanger of high performance