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CORONA CORP

Overview
  • Total Patents
    2,191
  • GoodIP Patent Rank
    2,679
  • Filing trend
    ⇧ 22.0%
About

CORONA CORP has a total of 2,191 patent applications. It increased the IP activity by 22.0%. Its first patent ever was published in 1925. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets environmental technology, thermal processes and machines are KOM FLOORING SUZHOU CO LTD, CHANGSHU HAOTONG MUNICIPAL ENGINEERING CO LTD and KANAME:KK.

Patent filings in countries

World map showing CORONA CORPs patent filings in countries

Patent filings per year

Chart showing CORONA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Uchida Tsutomu 182
#2 Magara Takashi 142
#3 Honma Makoto 126
#4 Murayama Shigeki 125
#5 Ueda Masanori 123
#6 Abe Motoi 114
#7 Nagumo Yoshitoshi 87
#8 Omomo Masami 83
#9 Morita Makoto 82
#10 Nagakura Mitsuru 72

Latest patents

Publication Filing date Title
JP2021001724A Photovoltaic power generator-cooperative hot water storage type water heater and photovoltaic power generator-cooperative hot water storage type water heating system
JP2020193803A Photovoltaic power generation device coordination hot water storage type hot water system and photovoltaic power generation device coordination hot water storage-type hot water supply device
JP2020180776A Mist generator
JP2020180775A Mist generator
JP2020197209A Silencer of combustor
JP2020073857A Bath hot water supply device
JP2020104103A Ion elution unit
JP2020030042A Water heater
JP2019215158A Heat pump type hot water supply device
JP2019203687A Hot air heating device
JP2019184235A Warm-air heating device
JP2021006748A Heating device
JP2021008966A Storage type water heater
JP2021004705A Heating device
JP2021004694A Heating device
JP2021004679A Heating device
JP2021001718A Heat pump type hot water heating system
JP2020197352A Cold/hot water cooling/heating panel and cooling/heating system using the same
JP2020193787A Humidifier
JP2020190380A Air conditioning system