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HITACHI AIR CONDITIONER SYSTEM

Overview
  • Total Patents
    11
About

HITACHI AIR CONDITIONER SYSTEM has a total of 11 patent applications. Its first patent ever was published in 2000. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, thermal processes and machines are HOWDEN COMPRESSORS LTD, EMERSON CLIMATE TECHNOLOGIES and BITZER KÜHLMASCHINENBAU GMBH.

Patent filings in countries

World map showing HITACHI AIR CONDITIONER SYSTEMs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing HITACHI AIR CONDITIONER SYSTEMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shigekazu Nusa 2
#2 Yuuichi Yanagase 1
#3 Masaru Ohtahara 1
#4 Masayuki Ohsumimoto Hiroki Hid 1
#5 Mari Uchida 1
#6 Kenji Takaki 1
#7 Michio Oishi Taka Kurita Yoshi 1
#8 Yoshinobu Hasegawa Shuujiyosuk 1
#9 Susumu Aoyama 1
#10 Makoto Aoki 1