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GUANGDONG CHIGO HEATING & VENTILATION EQUIPMENT CO LTD

Overview
  • Total Patents
    238
  • GoodIP Patent Rank
    6,434
  • Filing trend
    ⇩ 27.0%
About

GUANGDONG CHIGO HEATING & VENTILATION EQUIPMENT CO LTD has a total of 238 patent applications. It decreased the IP activity by 27.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets thermal processes, environmental technology and measurement are QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD, QINGDAO XINHANG AGRICULTURAL HIGH TECH IND DEVELOPMENT CO LTD and GUANDONG MIDEA HVAC EQUIPMENT.

Patent filings in countries

World map showing GUANGDONG CHIGO HEATING & VENTILATION EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 238

Patent filings per year

Chart showing GUANGDONG CHIGO HEATING & VENTILATION EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Hongbin 71
#2 Gao Defu 41
#3 Yang Huandi 33
#4 Wang Feng 29
#5 Zhang Quanhong 26
#6 Chen Weidong 22
#7 Mai Xiangshi 21
#8 Liu Huadong 21
#9 Zhou Ming 17
#10 Pu Zhicheng 13

Latest patents

Publication Filing date Title
CN111637657A Control method for reducing volume of gas-liquid separator of multi-connected refrigeration system
CN111637588A Control method of multi-split system
CN111637526A Control method of mixed and collocated multi-split system
CN111637527A Accurate control method of multi-split system
CN111637597A Self-checking method of air conditioning system
CN111520797A Floor heating multi-split air conditioner with anti-freezing monitoring function and anti-freezing control method thereof
CN111520873A Air conditioning system and condensation prevention control method of variable-frequency radiating pipe of air conditioning system
CN111520869A Accurate refrigerant distribution control method for indoor unit of multi-split system
CN111520868A Indoor unit refrigerant distribution control method of multi-split system
CN111308177A Super capacitor measuring circuit
CN111664554A Phase-loss detection method and device, storage medium and air conditioner
CN111637528A Air conditioner control method and device, computer equipment and storage medium
CN111637592A Chassis deicing control method and device, storage medium and air conditioner
CN111637584A Double-wind-wheel type air conditioner electric heating protection device and method and double-wind-wheel type air conditioner
CN111597123A Automatic address allocation method, device, computer equipment and storage medium
CN111397079A Linkage control method for window opening and closing and air conditioning system
CN111336585A Multi-split air conditioner floor heating system
CN111322801A Control method and device of electronic expansion valve
CN111174357A Unit type phase change heat storage system
CN111322731A Control method and device of variable frequency window machine, storage medium and intelligent equipment