F28D 1/04

Sub-Class

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Description

Class  F28D : HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT


Subclass 1/04: Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators (F28D 5/00 takes precedence) with the heat-exchange conduits immersed in the body of fluid with tubular conduits

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12264627 Heat exchanger for a gas turbine engineMar 02, 22Apr 01, 25General Electric Company
12264880 Heat exchanger, outdoor unit including heat exchanger, and air-conditioning apparatus including outdoor unitMay 22, 20Apr 01, 25Mitsubishi Electric Corporation
12259188 Heat exchangerSep 30, 20Mar 25, 25Fujitsu General Limited
12241686 Air-cooled steam condenser with improved second stage condenserAug 15, 22Mar 04, 25Evapco, Inc.
12241693 Double stack V heat exchangerFeb 19, 21Mar 04, 25Evapco, Inc.
12233363 Vapor distribution system in a concentric reboilerAug 28, 22Feb 25, 25UOP LLC
12228349 Modular intercooler blockFeb 13, 19Feb 18, 25K&N Engineering, Inc.
12222164 Compact cooling assembly with multiple heat exchangersJan 21, 21Feb 11, 25VALEO AUTOSYSTEMY SP. Z O.O.
12209807 Heat exchanger and air conditionerMay 04, 21Jan 28, 25DAIKIN INDUSTRIES, LTD.
12194833 Support frame for vehicle heat exchangers using fastening meansDec 20, 19Jan 14, 25VALEO SYSTEMES THERMIQUES
12188395 Recuperative heat exchanger systemJun 16, 23Jan 07, 25Lummus Technology LLC
12188699 RefrigeratorJul 13, 21Jan 07, 25LG Electronics Inc.
12169100 Heat exchanger device with adiabatic air coolerOct 09, 19Dec 17, 24JAEGGI Hybridtechnologie AG
12139639 Aluminum heat exchangerFeb 28, 14Nov 12, 24Carrier Corporation
12140388 Flat tube and heat exchanger provided with sameApr 02, 20Nov 12, 24Danfoss Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd.
12117249 Heat exchanger arrangement having at least one multipass heat exchanger and method for operating a heat exchanger arrangementMar 23, 20Oct 15, 24Guntner GmbH & Co. KG
12111111 Method of draining and filling multi-pass heat exchangerOct 15, 21Oct 08, 24GUNTER GMBH & CO. KG
12104819 Air-conditioning unit, heat exchanger, and air conditionerJun 26, 20Oct 01, 24MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
12065020 Cooling moduleFeb 10, 20Aug 20, 24HANON SYSTEMS
12066253 Method and system for cooling a fluid with a microchannel evaporatorOct 13, 21Aug 20, 24Lennox Industries Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0102,229 HEAT EXCHANGER AND AIR CONDITIONING SYSTEMSep 18, 24Mar 27, 25Not available
2025/0102,230 MANIFOLD FLUID MODULEMar 30, 23Mar 27, 25Not available
2025/0102,243 HEAT EXCHANGER AND AIR CONDITIONING SYSTEMSep 18, 24Mar 27, 25Not available
2025/0052,528 HEAT EXCHANGER AND BYPASS VALVE USED IN HEAT EXCHANGERDec 08, 22Feb 13, 25Not available
2025/0020,422 HEAT EXCHANGE ASSEMBLY AND AIR CONDITIONING SYSTEM HAVING SAMENov 18, 22Jan 16, 25Not available
2025/0003,688 Heat Exchanger with Failure ToleranceJun 29, 23Jan 02, 25Rolls-Royce North American Technologies Inc.
2024/0418,449 RADIATOR ARRANGEMENT WITH AT LEAST TWO HEAT EXCHANGERS WITH DIFFERENT BASE AREAS, MOTOR VEHICLE WITH RADIATOR ARRANGEMENTAug 30, 22Dec 19, 24Audi AG
2024/0393,054 HEAT EXCHANGER AND MULTI-SYSTEM AIR CONDITIONING UNITSep 02, 22Nov 28, 24Not available
2024/0393,055 DOUBLE STACK V HEAT EXCHANGERMay 22, 24Nov 28, 24Not available
2024/0369,304 HEAT EXCHANGER FOR REFRIGERANT LOOPAug 23, 22Nov 07, 24VALEO SYSTEMES THERMIQUES
2024/0318,918 HEAT EXCHANGERMar 21, 24Sep 26, 24Not available
2024/0280,324 TURBULATOR INSERTFeb 21, 23Aug 22, 24Not available
2024/0271,875 HEAT EXCHANGER ASSEMBLY OF THERMAL RETENTION APPARATUS FOR HEATING A LIQUID ON DEMANDFeb 11, 24Aug 15, 24Not available
2024/0263,883 MULTI-FLUID HEAT EXCHANGERMar 22, 24Aug 08, 24Not available
2024/0125,524 METHOD FOR EXCHANGING HEAT IN VAPOR COMPRESSION HEAT TRANSFER SYSTEMS AND VAPOR COMPRESSION HEAT TRANSFER SYSTEMS COMPRISING INTERMEDIATE HEAT EXCHANGERS WITH DUAL-ROW EVAPORATORS OR CONDENSERSNov 17, 23Apr 18, 24THE CHEMOURS COMPANY FC, LLC
2024/0053,104 A COOLING ASSEMBLYJan 19, 22Feb 15, 24VALEO AUTOSYSTEMY SP. Z O.O.
2024/0053,110 HEAT EXCHANGER FOR HVAC SYSTEMAug 11, 22Feb 15, 24Not available
2024/0044,341 COOLER MOUNT ARRANGEMENT FOR GAS COMPRESSORSDec 21, 20Feb 08, 24Not available
2023/0384,036 AIR HANDLERMay 25, 23Nov 30, 23Not available
2023/0375,273 CONDENSER ARRANGEMENT FOR HVAC SYSTEMSep 23, 21Nov 23, 23Not available

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

Average Time to Issuance