F24F 1/30

Sub-Class

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Description

Class  F24F : AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING


Subclass 1/30: Room units, e.g. separate or self-contained units or units receiving primary air from a central station Separate outdoor units, e.g. outdoor unit to be linked to a separate room unit comprising a compressor and a heat exchanger Refrigerant piping for use inside the separate outdoor units

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12203667 Air conditionerSep 28, 23Jan 21, 25DAIKIN INDUSTRIES, LTD.
12025355 Outdoor unit of refrigeration cycle apparatusJan 23, 20Jul 02, 24Mitsubishi Electric Corporation
11994306 Outdoor unit and air-conditioning apparatusJul 10, 19May 28, 24Mitsubishi Electric Corporation
11946573 Valve package for HVAC systemDec 02, 21Apr 02, 24Johnson Controls Tyco IP Holdings LLP
11835428 Diagnosis control method of air conditionerJul 26, 21Dec 05, 23Samsung Electronics Co. Ltd.
11828481 Building controller with adaptable mountOct 16, 20Nov 28, 23Honeywell International, Inc.
11585579 Refrigeration cycle apparatusMay 23, 18Feb 21, 23Mitsubishi Electric Corporation
11543138 Outdoor unit for air-conditioning apparatusNov 15, 17Jan 03, 23Mitsubishi Electric Corporation
11441802 Air conditioning apparatusJun 26, 20Sep 13, 22DAIKIN INDUSTRIES, LTD.
11435117 Air-conditioning apparatusOct 10, 17Sep 06, 22Mitsubishi Electric Corporation
11326787 Refrigerant distributor and air-conditioning apparatusSep 25, 17May 10, 22Mitsubishi Electric Corporation
11118797 Heat source unit for refrigeration apparatusDec 28, 18Sep 14, 21DAIKIN INDUSTRIES, LTD.
11105521 Outdoor unitMar 28, 16Aug 31, 21Mitsubishi Electric Corporation
11022326 Heat source unit for refrigeration apparatusDec 28, 18Jun 01, 21DAIKIN INDUSTRIES, LTD.
10962240 Outdoor unit for air conditioning deviceOct 13, 17Mar 30, 21Mitsubishi Electric Corporation
10928079 Heat source unitFeb 28, 17Feb 23, 21DAIKIN INDUSTRIES, LTD.
10641504 Air-conditioner outdoor device and air-conditioner unitMar 08, 18May 05, 20Gree Electric Appliances (Wuhan) Co., Ltd.
10557654 Collective device for switching refrigerant flowJan 04, 19Feb 11, 20HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
10156387 Outdoor device for an air conditionerNov 02, 15Dec 18, 18LG Electronics Inc.
10006646 Outdoor unit of air conditioner and control device for the outdoor unitMar 30, 16Jun 26, 18Samsung Electronics Co. Ltd.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0410,602 HEAT EXCHANGER AND AIR-CONDITIONING APPARATUSOct 15, 21Dec 12, 24Mitsubishi Electric Corporation
2024/0240,805 INDOOR HEAT EXCHANGER, INDOOR UNIT, AIR CONDITIONER, AND METHOD FOR MANUFACTURING INDOOR HEAT EXCHANGERMar 29, 24Jul 18, 24DAIKIN INDUSTRIES, LTD.
2022/0260,277 AIR CONDITIONERMay 09, 22Aug 18, 22DAIKIN INDUSTRIES, LTD.
2019/0195,517 Air-Conditioner Outdoor Device and Air-Conditioner UnitMar 08, 18Jun 27, 19Not available
2019/0162,427 AIR CONDITIONING ECONOMIZERFeb 01, 19May 30, 19NATIONAL TAIWAN NORMAL UNIVERSITY

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Patents Issued To Date - By Filing Year

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