GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 2025
 
  
 
2304 VENTILATION AND AIR-CONDITIONING EQUIPMENT1618
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 1454
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS866
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 7100
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 5115
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 443
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 260
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 244
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 299

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0358,926 Photovoltaic Air-conditioning System and Photovoltaic Air Conditioner Having SameJul 22, 15Dec 14, 17[H02J, H02M, H02S, F04B, F24F]
2017/0336,093 METHOD AND DEVICE FOR CONTROLLING DRAINAGE OF DEHUMIDIFIER, AND DEHUMIDIFIERApr 14, 15Nov 23, 17[F24F]
2017/0314,802 Method and System for Controlling Air Conditioner Outdoor UnitAug 21, 15Nov 02, 17[F03D, F24F]
2017/0306,981 Volute Structure, Centrifugal Compressor and Refrigeration EquipmentDec 26, 14Oct 26, 17[F04B, F25B, F04D]
2016/0305,454 Air outlet protection structure, outdoor unit of air conditioner and method for designing air outlet protection structureDec 19, 14Oct 20, 16[F04D]
2016/0265,802 DEHUMIDIFIER CONTROL METHOD AND APPARATUS, AND DEHUMIDIFIERSep 10, 14Sep 15, 16[F24F]
2016/0265,826 REFRIGERANT CONTROL METHOD AND APPARATUS FOR DEHUMIDIFIERSep 10, 14Sep 15, 16[F25B]
2016/0231,010 Photovoltaic air conditioning systemJun 11, 14Aug 11, 16[H02J, F24F]
2016/0177,954 MULTI-STAGE CENTRIFUGAL COMPRESSOR AND AIR CONDITIONING UNITFeb 25, 16Jun 23, 16[F25B, F04D]
2016/0087,834 Smart Home System and Control Method ThereforApr 15, 14Mar 24, 16[H04L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9885488 Indoor unit of air conditionerAug 13, 12Feb 06, 18[F24F]
9829211 Air deflector driving device and indoor air-conditioning unit using driving deviceFeb 01, 13Nov 28, 17[F24F]
9831741 Terminal mechanism, permanent magnet adjustable-speed motor and centrifugal refrigeration compressorJan 31, 16Nov 28, 17[H02K, H01R]
9803894 Dual-stage enthalpy-increasing air-conditioning systemApr 30, 14Oct 31, 17[F25B]
D797271 Humidification spraying fanJun 01, 16Sep 12, 17[2304]
D794172 Air conditionerSep 03, 14Aug 08, 17[2304]
9709298 Indoor air-conditioner unit with air deflectorAug 13, 12Jul 18, 17[F24F]
9574787 Panel component, air conditioner and method for manufacturing air conditionerApr 25, 14Feb 21, 17[G02B, F24F, H05K]
D777306 Wall hanging air conditionerOct 23, 14Jan 24, 17[2304]
9515526 Motor and rotor thereofAug 29, 11Dec 06, 16[H02K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0191,637 Indoor Unit of Air ConditionerAbandonedJul 13, 12Jul 10, 14[F24F]
2014/0167,550 MOTOR ROTOR AND MOTOR HAVING SAMEAbandonedAug 29, 11Jun 19, 14[H02K]
2014/0152,139 PERMANENT MAGNET SYNCHRONOUS MOTORAbandonedAug 31, 11Jun 05, 14[H02K]
2013/0035,028 Indoor Unit of Air ConditionerAbandonedMar 25, 11Feb 07, 13[F24H, F25D, F24F]
2013/0029,583 Wall hanging air conditionerAbandonedApr 07, 11Jan 31, 13[F24F]
2013/0023,194 Indoor Unit of Air ConditionerAbandonedMar 25, 11Jan 24, 13[F24H, F24F]
2011/0168,791 OUTDOOR UNIT OF AIR CONDITIONERAbandonedSep 14, 09Jul 14, 11[G05D]
2010/0033,296 Remote location control method and system, remote control end and controlled endAbandonedJun 21, 07Feb 11, 10[G06F]

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