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NINGBO AUX ELECTRIC APPLIANCE

Overview
  • Total Patents
    99
  • GoodIP Patent Rank
    47,784
About

NINGBO AUX ELECTRIC APPLIANCE has a total of 99 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets thermal processes and environmental technology are FRIEDRICH AIR CONDITIONING LLC, MCFARLAN ALDEN I and NANTONG HUAXIN AIR CONDITIONER CO LTD.

Patent filings in countries

World map showing NINGBO AUX ELECTRIC APPLIANCEs patent filings in countries
# Country Total Patents
#1 China 99

Patent filings per year

Chart showing NINGBO AUX ELECTRIC APPLIANCEs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zheng Jianjiang 61
#2 Hou Lifeng 37
#3 Cheng Dewei 30
#4 Tu Qiu 26
#5 Li Chaozhen 18
#6 Jianjiang Zheng 14
#7 Liu Zhigao 7
#8 Dewei Cheng 7
#9 Zhao Shiting 5
#10 Zhu Daibin 5

Latest patents

Publication Filing date Title
CN105091444A Method for confirming maximum protective current of variable refrigerant flow system of inverter compressor
CN105091442A Intelligent defrosting method for multi-split air conditioner
CN105091443A Leakage protection control method for electronic expansion valve of switched-off indoor unit of multi-connected air conditioning unit
CN105202814A Control method for preventing oil throwing during starting of multi-connected air conditioning unit
CN105066537A Heating and oil returning control method for multi-connected air conditioning unit
CN105020950A Defrosting control method of multi-connected air conditioner unit
CN105042768A Control method for preventing indoor heat exchanger from frosting when frequency conversion air conditioner operates in refrigerating mode
CN105004000A Defrosting control method in heating operation of variable frequency air conditioner
CN104728951A Multi-connected air-conditioner unit outdoor unit module and method for heating and defrosting at the same time through same
CN104729025A Dynamic refrigerant balance control method in refrigerating process of multi-connected air-conditioner unit
CN104713201A Control method for operation frequency of variable-frequency air conditioning unit
CN104748782A Judgment method for oil shortage of multi-connected unit
CN104713202A Fan control method for judging condition of heating to set temperature by air conditioner
CN104729022A Variable frequency air conditioner unit starting frequency raising control method
CN104729023A Dynamic refrigerant balance control method used in heating process of multi-connected air-conditioner unit
CN104764164A Method for judging whether alternating-current contactor of air conditioner is adhered or not
CN104764192A Modular air cooled heat pump hot water unit
CN104535884A Method for judging whether indoor machine data line of domestic multi-split unit is wrongly connected
CN104566810A Method of judging whether domestic multi-split inverter compressor idles during refrigerating
CN104596028A Method for judging whether variable frequency compressor of household multi-couple unit idles during heating