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HITACHI AIR CONDITIONING & HOM

Overview
  • Total Patents
    14
About

HITACHI AIR CONDITIONING & HOM has a total of 14 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and medical technology are HOWDEN COMPRESSORS LTD, HITACHI AIR CONDITIONER SYSTEM and BITZER KÜHLMASCHINENBAU GMBH.

Patent filings in countries

World map showing HITACHI AIR CONDITIONING & HOMs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing HITACHI AIR CONDITIONING & HOMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hirobumi Narita 3
#2 Tomohiro Okawa 3
#3 Kunihiro Sakamoto 3
#4 Eiji Toyoda 3
#5 Masayuki Isogai 2
#6 Kyoichi Sugeno 1
#7 Kazuyuki Sugimura 1
#8 Yoshio Niwase 1
#9 Masayuki Aiyama 1
#10 Atsuko Funayama 1

Latest patents

Publication Filing date Title
CN101059258A Air conditioner and outdoor machine for the same