QINGDAO HAIER WASHING MACHINE CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
D06F LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES 1046
 
 
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 1020
 
 
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 784
 
 
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 550
 
 
 
1505 WASHING, CLEANING AND DRYING MACHINES430
 
 
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 355
 
 
 
A47L DOMESTIC WASHING OR CLEANING 258
 
 
 
B01D SEPARATION 2132
 
 
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION257
 
 
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 254

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0073,188 WASHING MACHINEJan 13, 16Mar 15, 18[D06F]
2018/0066,393 WASHING MACHINEMar 23, 16Mar 08, 18[D06F]
2018/0066,893 AIR CONDENSER AND CLOTHES DRYERJul 15, 15Mar 08, 18[F28D]
2018/0057,986 WASHING MACHINEMar 11, 16Mar 01, 18[D06F]
2018/0057,989 WASHING MACHINEDec 18, 15Mar 01, 18[D06F]
2018/0060,937 INTELLIGENT CLOTHING MANAGEMENT DEVICEJul 03, 15Mar 01, 18[D06F, G06Q, G06K]
2018/0044,834 INTELLIGENT CLOTHING WASHING MANAGEMENT DEVICE, METHOD AND WASHING MACHINEJul 03, 15Feb 15, 18[D06F]
2018/0023,239 DOUBLE-HEAD DRAINAGE PUMP OF WASHING MACHINEJul 03, 15Jan 25, 18[D06F]
2018/0023,240 MOUNTING DAMPING DEVICE OF DOUBLE-HEAD DRAINAGE PUMP OF WASHING MACHINEJul 03, 15Jan 25, 18[D06F, F04B]
2018/0016,726 HEAT PUMP SYSTEM, WASHING-DRYING INTEGRATED MACHINE AND CLOTHES DRYERNov 17, 14Jan 18, 18[D06F, F25B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920465 Washing method for washing machine and a washing machineMar 23, 16Mar 20, 18[D06F]
9683572 Drainage pump device for washing machine and washing machine therewithDec 28, 11Jun 20, 17[D06F, F04D]
9657796 Frequency-variable hand rubbed-type motor speed reduction clutch apparatus, and washing machineFeb 12, 16May 23, 17[D06F, F16D, H02K]
9605368 Self-cleaning washing machine and control method thereofDec 03, 14Mar 28, 17[D06F]
9528217 Drainage and filtering system for washing machine and washing machine with the drainage and filtering systemApr 10, 15Dec 27, 16[D06F]
9394641 Washing machine utilizing uniform washing force and washing method thereofJun 23, 11Jul 19, 16[D06F]
9340918 Washing machine for auto-added washing agent by negative pressure and controlling method thereofDec 03, 10May 17, 16[D06F, A47L]
9334598 Washing method for washing machine and a washing machineSep 14, 12May 10, 16[D06F]
9255732 Vacuum heat pump clothes drying method and dryerJun 23, 11Feb 09, 16[D06F, F26B]
9238884 Washing machineOct 08, 08Jan 19, 16[D06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0145,792 SELF-CLEANING WASHING MACHINEAbandonedJul 30, 13May 26, 16[D06F]
2011/0107,798 WASHING MACHINEAbandonedNov 10, 08May 12, 11[D06F]
2010/0199,512 CLOTHES DRYING DEVICE, AND HEAT PUMP UNITAbandonedSep 18, 08Aug 12, 10[D06F, F26B, F25B]

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