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.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Thermal processes | |
#3 | Machines | |
#4 | Consumer goods | |
#5 | Electrical machinery and energy | |
#6 | Materials and metallurgy | |
#7 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Rotary-pistons | |
#2 | Refrigerators | |
#3 | Unspecified technologies | |
#4 | Ice-boxes | |
#5 | Air-conditioning | |
#6 | Special machines | |
#7 | Climate change mitigation in buildings | |
#8 | Metal tempering | |
#9 | Dynamo-electric machines | |
#10 | Heat-exchange device details |
# | 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 |