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QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD

Overview
  • Total Patents
    201
  • GoodIP Patent Rank
    7,241
About

QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD has a total of 201 patent applications. Its first patent ever was published in 2018. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and United States. Its main competitors in its focus markets thermal processes, environmental technology and electrical machinery and energy are GUANDONG MIDEA HVAC EQUIPMENT, BARMIN VLADIMIR P and GUANGDONG CHIGO HEATING & VENTILATION EQUIPMENT CO LTD.

Patent filings in countries

World map showing QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTDs patent filings in countries

Patent filings per year

Chart showing QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Shaojiang 52
#2 Shi Bin 52
#3 Wang Jun 40
#4 Zhuo Baitian 38
#5 Zhang Ruigang 36
#6 Guo Defang 26
#7 Song Qiang 24
#8 Mao Shoubo 21
#9 Liu Jingsheng 18
#10 Liu Jiangbin 17

Latest patents

Publication Filing date Title
WO2021073463A1 Data receiving and processing method and apparatus
WO2021052205A1 Surge absorption circuit for single-phase air conditioning system
WO2021052193A1 Method for controlling balanced frosting of outdoor units in multi-split air-conditioning system
WO2021043240A1 Pwm control-based motor phase current measurement method and air conditioner
WO2021036842A1 Control method for multi-split air conditioning system capable of simultaneous cooling and heating
WO2021042948A1 Active indoor unit detection method used for communication miswiring between indoor and outdoor units of air conditioner
WO2021042949A1 Active outdoor unit detection method used for communication miswiring between indoor and outdoor units of air conditioner
WO2021036781A1 Multi-split air conditioning system
WO2021036746A1 Power allocation method for multi-split central air conditioner
WO2021012967A1 Expansion valve control method for multi-split air-conditioning system
WO2021017767A1 Device information configuration method for centralized control system of multi-split air conditioner
WO2021042793A1 Refrigeration capacity determination method, refrigeration energy efficiency ratio determination method, and failure notification method
WO2021022870A1 Liquid uniformizing device and air conditioner
WO2021042654A1 Total heat recovery defrosting control method and control device, and air conditioning apparatus
WO2021012608A1 Air conditioning system
WO2021022766A1 Compressor cooling control method for air conditioning unit
WO2021056889A1 Air output induction device for air conditioner and air supply control method for air conditioner