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KEIHIN THERMAL TECHNOLOGY CORP

Overview
  • Total Patents
    427
  • GoodIP Patent Rank
    5,561
  • Filing trend
    ⇩ 7.0%
About

KEIHIN THERMAL TECHNOLOGY CORP has a total of 427 patent applications. It decreased the IP activity by 7.0%. Its first patent ever was published in 2001. It filed its patents most often in Japan, China and United States. Its main competitors in its focus markets thermal processes, environmental technology and machine tools are NIPPON CLIMATE SYSTEMS CORP, ELCHANINOV VYACHESLAV D and COLMAC COIL MFG INC.

Patent filings in countries

World map showing KEIHIN THERMAL TECHNOLOGY CORPs patent filings in countries
# Country Total Patents
#1 Japan 298
#2 China 50
#3 United States 42
#4 Germany 33
#5 EPO (European Patent Office) 3
#6 Australia 1

Patent filings per year

Chart showing KEIHIN THERMAL TECHNOLOGY CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Higashiyama Naohisa 113
#2 Hirayama Takashi 65
#3 Takagi Motoyuki 57
#4 Kamoshita Osamu 53
#5 Nagafuji Teruyuki 25
#6 Kamoshida Osamu 25
#7 Terada Takashi 22
#8 Arino Yasuta 18
#9 Watanabe Sumitaka 18
#10 Ishikawa Masaki 17

Latest patents

Publication Filing date Title
JP2021000933A Vehicular air conditioner
JP2020199955A Vehicular air-conditioner
JP2020196335A Vehicular air conditioner
JP2020190378A Heat exchanger and heat pump type refrigeration cycle using the same
JP2020175835A Vehicular air conditioner
JP2020173062A Heat exchanger
JP2020173047A Heat exchanger
JP2020159589A Condenser
JP2020147156A Vehicular air-conditioning device
JP2020143812A Condenser
JP2020133982A Heat exchanger
JP2020111103A Vehicle heat exchange device
JP2020101335A Condenser
JP2020097348A Air conditioner for vehicle
JP2020098003A Piping component
JP2020098075A Heat exchanger
JP2020098042A Heat exchanger
JP2020091067A Heat exchange device and vehicular heat transfer device using the same
JP2020085331A Liquid receiver and condenser using the same
JP2020085285A Heat exchanger