Qingdao Haier Smart Technology R&D Co., Ltd.

China

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Total IP 403
Total IP Rank # 3,278
IP Activity Score 3.4/5.0    459
IP Activity Rank # 1,539

Patents

Trademarks

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Last Patent 2025 - Control method for refrigerator,...
First Patent 2014 - Refrigerator

Latest Inventions, Goods, Services

2025 Invention High-temperature refrigeration and air-conditioning system and control method. The present invent...
Invention Refrigeration appliance. The present application provides a refrigeration appliance, comprising a...
Invention Refrigeration apparatus. Provided in the present application is a refrigeration apparatus, compri...
Invention Ice-making device and refrigerator. Provided in the present application are an ice-making device ...
Invention Tub assembly, washing device, and control method. A tub assembly, a washing device, and a control...
Invention Refrigeration device. Disclosed in the present application is a refrigeration device, which compr...
Invention Control method for refrigerator, and refrigerator and storage medium. Provided in the present app...
2024 Invention Refrigerator. The present application discloses a refrigerator. The refrigerator comprises a refr...
Invention Control method for air conditioning system and air conditioning system. The present invention rel...
Invention Refrigerant safety protection method and apparatus for air conditioning unit, and air conditionin...
Invention Air conditioner indoor and outdoor unit communication system, method, and air conditioner. An air...
Invention Communication system and communication method for indoor and outdoor units of air conditioner. A ...
Invention Bacterial detection module. A bacterial detection module, which solves the problems of a long det...
Invention Refrigeration system, refrigeration device having same, and control method for refrigeration devi...
Invention Flow restriction device and refrigeration apparatus. A flow restriction device and a refrigeratio...
Invention Air deflector for air conditioner, and air conditioner indoor unit. An air deflector for an air c...
Invention Air conditioner indoor unit. An air conditioner indoor unit (10), comprising a housing (180), an ...
Invention Rotor structure, motor and compressor. The present application relates to the technical field of ...
Invention Coaxial hinge limiting structure for refrigerator and refrigerator. A coaxial hinge limiting stru...
Invention Refrigerator. A refrigerator, comprising: a refrigerator body (2); an inner door (3), arranged on...
Invention Driving device for air guide plate of air conditioner, and air conditioner. The present applicati...
Invention Swinging leaf assembly and air conditioner. The present application discloses a swinging leaf ass...
Invention Refrigeration apparatus. Disclosed in the present application is a refrigeration apparatus, compr...
Invention Refrigerator. Provided in the present specification is a refrigerator. The refrigerator comprises...
Invention Rack in gear-and-rack meshing structure, tooth profile design method therefor, and air conditione...
Invention Water dispenser and refrigeration device comprising same. A water dispenser (200) and a refrigera...
Invention Compressor winding iron loss heating method and system, and air-conditioning device. The present ...
Invention Axial flow fan and air conditioner having same. An axial flow fan and an air conditioner having t...
Invention Door body assembly and refrigeration device. The present application relates to the technical fie...
Invention Magnetic steel structure, rotor structure and motor. The present application relates to the techn...
Invention Washing drum assembly of washing device, and washing device. The present invention provides a was...
Invention Fault self-diagnosis method and apparatus for electric motor, and air conditioner. A fault self-d...
Invention Washing tub assembly of washing apparatus, and washing apparatus. The present invention relates t...
Invention Agitator component, inner tub assembly and tub body assembly of washing device, and washing devic...
Invention Centrifugal compressor and refrigeration device. The present application relates to the technical...
Invention Refrigeration device having refrigerant junction box and refrigeration system. Provided are a ref...
Invention Semiconductor device with heat dissipation structure and electronic apparatus. The present applic...
Invention Sealed enclosure temperature control system and method. The present application relates to the te...
Invention Communication and power supply control system and method for air conditioner. A communication and...
Invention Control method and control apparatus for air conditioning system, and air conditioning system. Th...
Invention Eccentricity detection method and system for washing machine, electronic device, and storage medi...
Invention Communication method and apparatus for multi-split system, and multi-split system and computer-re...
Invention Method and device for identifying rapid eye movement in sleep period, and storage medium. The pre...
Invention Method for identifying deep sleep stage in sleep stage, apparatus, and storage medium. The presen...
Invention Cabinet air conditioner and control method and control device therefor. A cabinet air conditioner...
Invention Range hood control method and apparatus based on oil pouring action recognition, and electronic d...
Invention Air conditioning control system and method, and air conditioner. Provided in the present applicat...
Invention Method and apparatus for controlling rotating speed of variable-frequency compressor of air condi...