Class F28D : HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
Subclass 7/02: 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 helically coiled (F28D 7/1 takes precedence)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12246296 | Depolymerization system having coil-wound heat exchanger | Apr 01, 20 | Mar 11, 25 | ZHENHAI PETROCHEMICAL JIANAN ENGINEERING CO.,LTD |
| 12241695 | Device for use in refrigeration or heat pump system, and refrigeration or heat pump system | Mar 30, 21 | Mar 04, 25 | Vahterus Oy |
| 12235049 | Heat exchanger | Dec 20, 19 | Feb 25, 25 | M. TECHNIQUE CO., LTD. |
| 12228345 | Heat exchanger | Dec 26, 19 | Feb 18, 25 | M. TECHNIQUE CO., LTD. |
| 12173971 | Helical fractal heat exchanger | Jan 20, 21 | Dec 24, 24 | UTC AEROSPACE SYSTEMS WROCLAW SP. Z O.O. |
| 12163742 | Heat exchanger module and a die comprising a plurality of modules | Jul 28, 23 | Dec 10, 24 | PAVAN S.P.A. |
| 12135172 | Duct heat exchanger | Feb 21, 23 | Nov 05, 24 | HAMILTON SUNDSTRAND CORPORATION |
| 12123655 | Thermochemical renewable energy storage | Aug 28, 23 | Oct 22, 24 | Board of Trustees of Michigan State University |
| 12117245 | Hot water storage tank and a diffuser | Dec 08, 18 | Oct 15, 24 | Mixergy Limited |
| 12104859 | Heat exchanging apparatus | Jul 15, 20 | Oct 01, 24 | Hiroshi Hatamoto; Lonovege Co., Ltd.; |
| 12098890 | Evaporative cooling system | Aug 24, 21 | Sep 24, 24 | Omius Inc. |
| 12082369 | Heat sink and sink manufacturing method | Nov 04, 20 | Sep 03, 24 | Mitsubishi Electric Corporation |
| 12062461 | Supports with integrated sensors for nuclear reactor steam generators, and associated systems and methods | Feb 04, 21 | Aug 13, 24 | NuScale Power, LLC |
| 12044484 | Heat tube for heat exchanger | Mar 31, 22 | Jul 23, 24 | Deere & Company |
| 12007177 | Intertwined coil heat exchanger | Dec 17, 19 | Jun 11, 24 | Aquarden Technologies ApS |
| 11982154 | Cooling system for downhole electronic device | Jun 30, 20 | May 14, 24 | PETRÓLEO BRASILEIRO S.A. - PETROBRÁS |
| 11976886 | Efficient suction-line heat exchanger | Jun 07, 23 | May 07, 24 | Lennox Industries Inc. |
| 11946004 | Atmospheric-vacuum heat exchange system having coil-wound heat exchangers, and heat exchange process | Apr 01, 20 | Apr 02, 24 | ZHENHAI PETROCHEMICAL JIANAN ENGINEERING CO.,LTD |
| 11940228 | High-temperature fluid transporting pipeline with heat exchange apparatus installed therein, suitable heat exchange apparatus and heat exchange method | Dec 17, 21 | Mar 26, 24 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude |
| 11927402 | Heat transfer device with nested layers of helical fluid channels | Jul 13, 21 | Mar 12, 24 | THE BOEING COMPANY |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0041,914 | CLEANING APPLIANCE | Oct 17, 24 | Feb 06, 25 | Not available |
| 2025/0012,509 | HEAT EXCHANGER WITH SPRING TUBE COIL | Jul 02, 24 | Jan 09, 25 | Not available |
| 2024/0395,426 | SUPPORTS WITH INTEGRATED SENSORS FOR NUCLEAR REACTOR STEAM GENERATORS, AND ASSOCIATED SYSTEMS AND METHODS | Jul 08, 24 | Nov 28, 24 | Not available |
| 2024/0337,448 | Heat Exchanger | Jul 15, 22 | Oct 10, 24 | SERMETA |
| 2024/0295,345 | SCREW-IN GEOTHERMAL HEAT EXCHANGER SYSTEMS AND METHODS | Feb 05, 24 | Sep 05, 24 | Not available |
| 2024/0295,363 | HEAT TRANSFER DEVICE WITH NESTED LAYERS OF HELICAL FLUID CHANNELS | Mar 11, 24 | Sep 05, 24 | THE BOEING COMPANY |
| 2024/0288,223 | CONTROLLABLE INJECTION FOR IMPLEMENTING DIFFERENT LOCAL REFRIGERANT DISTRIBUTION | Jun 15, 22 | Aug 29, 24 | Not available |
| 2024/0240,867 | WOUND HEAT EXCHANGER AND METHOD | May 02, 22 | Jul 18, 24 | Not available |
| 2024/0183,618 | Arrangement of Helical Tubes for Efficient Packing and Apparatus Implementing the Same | Dec 06, 23 | Jun 06, 24 | Not available |
| 2024/0142,176 | HEAT EXCHANGER AND METHOD OF HEAT EXCHANGE | Oct 25, 23 | May 02, 24 | Not available |
| 2024/0117,998 | A DEVICE FOR HEATING A MEDIUM AND AIR | Jan 03, 22 | Apr 11, 24 | Not available |
| 2024/0102,740 | RIBBED TUBELESS HEAT EXCHANGER FOR FLUID HEATING SYSTEMS INCLUDING A RIB COMPONENT AND METHODS OF MANUFACTURE THEREOF | Nov 30, 23 | Mar 28, 24 | Not available |
| 2023/0324,125 | HEAT EXCHANGER AND USE THEREOF | Jul 26, 21 | Oct 12, 23 | Not available |
| 2023/0288,143 | HEAT EXCHANGER CHANNELS | May 16, 23 | Sep 14, 23 | HAMILTON SUNDSTRAND CORPORATION |
| 2023/0204,296 | SINUSOIDAL CORRUGATED TUBE-TYPE SPIRAL WOUNDED HEAT EXCHANGER SUITABLE FOR FLNG | May 14, 21 | Jun 29, 23 | CHINA UNIVERSITY OF PETROLEUM (EAST CHINA) |
| 2023/0147,084 | Mitigation of Shell-Side Liquid Maldistribution in Coil Wound Heat Exchanger Bundles | Nov 05, 21 | May 11, 23 | Air Products and Chemicals, Inc. |
| 2023/0110,296 | POLYMERIC TUBE-IN-SHELL HEAT EXCHANGER WITH TWISTED TUBES | Oct 12, 22 | Apr 13, 23 | Not available |
| 2023/0015,392 | HEAT TRANSFER DEVICE WITH NESTED LAYERS OF HELICAL FLUID CHANNELS | Jul 13, 21 | Jan 19, 23 | The Boeing Company |
| 2022/0205,728 | HIGH-TEMPERATURE FLUID TRANSPORTING PIPELINE WITH HEAT EXCHANGE APPARATUS INSTALLED THEREIN, SUITABLE HEAT EXCHANGE APPARATUS AND HEAT EXCHANGE METHOD | Dec 17, 21 | Jun 30, 22 | Not available |
| 2022/0034,595 | WOUND HEAT EXCHANGER, METHOD FOR PRODUCING A WOUND HEAT EXCHANGER AND METHOD FOR EXCHANGING HEAT BETWEEN A FIRST FLUID AND A SECOND FLUID | Sep 27, 19 | Feb 03, 22 | Not available |
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