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TAIWAN HITACHI CO LTD

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    228,185
About

TAIWAN HITACHI CO LTD has a total of 37 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Taiwan, Republic of Korea and China. Its main competitors in its focus markets engines, pumps and turbines, thermal processes and machines are SUZHOU INVOTECH SCROLL TECH CO LTD, COPELAND CORP and VILTER MFG LLC.

Patent filings in countries

World map showing TAIWAN HITACHI CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 33
#2 Republic of Korea 2
#3 China 1
#4 United States 1

Patent filings per year

Chart showing TAIWAN HITACHI CO LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Tai Yang-Ching 3
#2 Aizawa Kouji 3
#3 Sato Eiji 3
#4 Kameya Hirotaka 3
#5 Cheng Yi-Hao 3
#6 Nakanishi Masato 3
#7 Yanagase Yuuichi 3
#8 Wang Chih-Ping 3
#9 Tominaga Yasunori 2
#10 Tai Iang-Ching 2

Latest patents

Publication Filing date Title
TW201622306A Motor wire frame, motor stator assembly, and cording method for motor stator assembly
TW201520494A Hybrid heat pump for heating and cooling
TW201520493A Heat pump for heating and cooling
TW201126117A Centrifugal outdoor unit installed in the ceiling
TW201126116A Additional vibration reducing structrue
TW201126118A Vibration reducing structrue and air conditioner with vibration reducing structrue
TW201114676A Combination of a fluid-contained casing and a parasitic drain structure
TW201042216A Improved wall bracket for an indoor unit of a split-type air-conditioning system
TW201038890A Split air conditioning system with hi-voltage DC connection
TW201035498A Ventilation apparatus with maco memories in control parameter sets and operation method for the same
TW201028624A Conductive plate structure for outlets of ventilation apparatuses
TW201024632A Ventilation system with dual control modes
TW201024633A Ventilation system with broadcasting options
TW201007099A De-noise collection container structure
TW200801401A Method for maintaining humidity in a cool room
TWI279542B Terminal block having thermal-reacting devices and earth leakage circuit breakers
TW200716922A Removable service cover of an indoor unit of a separate air-conditioning system
TW200704899A Method for maintaining humidity in a cool room
TWI258558B Air-conditioning module
TW200626843A Air-conditioner circuit with a motor-protection loop