F28D 7/08

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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 7/08: Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag (F28D 7/1 takes precedence)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12253311 Heat exchanger and water heating device including the sameJul 11, 22Mar 18, 25Noritz Corporation
12158106 Heat exchangersApr 19, 23Dec 03, 24Reaction Engines Ltd.
12146656 Heat exchanger with pipe bundleJun 15, 20Nov 19, 24Alfa Laval Aalborg Header-coil Company A/S
12044482 Heat exchangerJul 20, 21Jul 23, 24NAKAYAMA ENGINEERING K.K.
11951451 Method of manufacturing bio-diesel and reactorJun 01, 21Apr 09, 24LOUISIANA ECO GEEN, LLC
11891955 Optimised heat exchange system of a turbomachineMay 11, 20Feb 06, 24SAFRAN
11892176 Universal membrane configured to be divided to form a base membrane and a cover membrane that is couplable to the base membrane to form an uncoupling membrane for installation between a subfloor and floor tilesJul 26, 22Feb 06, 24MP GLOBAL PRODUCTS, L.L.C.
11874075 Heat exchangerFeb 22, 22Jan 16, 24Honda Motor Co. Ltd.
11874070 Spinodal structures with bi-continuous topologies for heat transfer applicationsNov 25, 20Jan 16, 24Khalifa University of Science and Technology & Research (Kustar)
11867470 U-bends with the reduced pressure losses to fluid distributing networksJan 08, 20Jan 09, 24NOVA CHEMICALS (INTERNATIONAL) SA
11850565 Method of manufacturing bio-diesel and reactorMay 06, 22Dec 26, 23Louisiana Eco Green, L.L.C.
11828541 Spinodal structures with bi-continuous topologies for heat transfer applicationsNov 25, 20Nov 28, 23Khalifa University of Science and Technology & Research (Kustar)
11739931 Heat exchanger, such as for a solar power plantSep 23, 19Aug 29, 23HEADER-COIL COMPANY A/S
11661888 Heat exchangersMay 10, 21May 30, 23Reaction Engines Ltd
11629883 Gas furnaceJul 26, 19Apr 18, 23LG Electronics Inc.
11592194 Planar element for forming heat exchangerMay 07, 20Feb 28, 23WATERGEN LTD.
11519597 Multiple cooled supports for heat exchange tubes in heat exchangerNov 08, 19Dec 06, 22General Electric Company
11512902 Flow baffles for shell and tube heat exchangersApr 11, 19Nov 29, 22Holtec International Inc.
11508488 Heat transfer systems for nuclear reactor cores, and related systemsSep 10, 20Nov 22, 22Battelle Energy Alliance LLC
11448405 Floor heating system including membranes that are configured to be joined together to house a heating cable, and flooring underlayment including such membranesJul 01, 21Sep 20, 22MP GLOBAL PRODUCTS, L.L.C.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0023,066 HEAT EXCHANGER FOR HEATING HYDROGENJul 14, 23Jan 16, 25GM Global Technology Operations LLC
2025/0020,077 TRIPLE-FLOW AXIAL TURBOMACHINE COMPRISING A DIVERGING HEAT EXCHANGER IN THE THIRD FLOWNov 30, 22Jan 16, 25Not available
2024/0246,057 METHOD OF MANUFACTURING BIO-DIESEL AND REACTORApr 05, 24Jul 25, 24Louisiana Eco Green, LLC
2024/0115,784 MODULAR HEATER COOLER WITH DISPOSABLE HEAT TRANSFER FLUID CIRCUITDec 13, 23Apr 11, 24LivaNova Deutschland GmbH
2024/0116,018 METHOD OF MANUFACTURING BIO-DIESEL AND REACTORDec 19, 23Apr 11, 24Louisiana Eco Green, L.L.C.
2024/0118,033 METHOD FOR PRODUCING A WOVEN HEAT EXCHANGERSep 22, 23Apr 11, 24Not available
2023/0408,202 HEAT EXCHANGERAug 26, 21Dec 21, 23Not available
2023/0266,066 FLUID SUPPLY SYSTEMDec 28, 22Aug 24, 23Not available
2022/0228,809 HEAT EXCHANGER, METHOD FOR PRODUCING A HEAT EXCHANGER AND POWER PLANT COMPRISING SUCH A HEAT EXCHANGERMay 12, 20Jul 21, 22Siemens Energy Global GmbH & Co. KG
2022/0057,142 COMPACT AND SELECTIVE REACTION CHAMBERAug 17, 21Feb 24, 22Not available
2020/0348,085 ROUND METAL PIPE, HEAT EXCHANGER PROVIDED WITH SAME, PIPE BENDER, AND METHOD FOR BEND-PROCESSING ROUND METAL PIPEJul 20, 20Nov 05, 20Noritz Corporation
2020/0276,376 MODULAR HEATER COOLER WITH DISPOSABLE HEAT TRANSFER FLUID CIRCUITOct 06, 17Sep 03, 20Not available
2019/0162,477 HEAT EXCHANGER AND ABSORPTION REFRIGERATORNov 02, 18May 30, 19YAZAKI ENERGY SYSTEM CORPORATION
2018/0320,987 THERMAL STORAGE UNITS, COMPONENTS THEREOF, AND METHODS OF MAKING AND USING THEMJul 09, 18Nov 08, 18Not available
2017/0067,692 Heat exchanger for low temperaturesMar 04, 15Mar 09, 17UPONOR INFRA OY
2016/0109,183 MULTIPATH CROSS FLOW HEAT EXCHANGERSep 25, 13Apr 21, 16KOREA ELECTRIC POWER CORPORATION

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

Average Time to Issuance