Class F28F : DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
Subclass 1/10: Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12253311 | Heat exchanger and water heating device including the same | Jul 11, 22 | Mar 18, 25 | Noritz Corporation |
| 12241686 | Air-cooled steam condenser with improved second stage condenser | Aug 15, 22 | Mar 04, 25 | Evapco, Inc. |
| 12203706 | Integrated heat spreader | Jun 13, 22 | Jan 21, 25 | Nokia Technologies Oy |
| 12169103 | Heat exchanger | Oct 13, 22 | Dec 17, 24 | DENSO Corporation |
| 12123661 | Heat transfer enhancement pipe as well as cracking furnace and atmospheric and vacuum heating furnace including the same | Oct 25, 18 | Oct 22, 24 | China Petroleum & Chemical Corporation; Bejing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation; |
| 12085294 | Smart air conditioner for reduction in fine dust and harmful gas | Dec 11, 20 | Sep 10, 24 | PANOTEC CO., LTD. |
| 12075959 | Dishwasher having condensing duct and heat exchange portion | Oct 22, 21 | Sep 03, 24 | LG Electronics Inc. |
| 11994351 | Cooling structural body, cooling system, heat generator and construction | Mar 16, 18 | May 28, 24 | Not available |
| 11976890 | Concentrically heated inlet tube for gas scrubbing apparatus | Apr 27, 22 | May 07, 24 | Airgard, Inc. |
| 11976891 | Heat transfer enhancement pipe as well as cracking furnace and atmospheric and vacuum heating furnace including the same | Oct 25, 18 | May 07, 24 | China Petroleum & Chemical Corporation; Beijing Research Institute of Chemical Industry China Petroleum & Chemical Corporation; |
| 11913730 | Heat exchanger arrangement and method for producing a heat exchanger arrangement | Apr 09, 20 | Feb 27, 24 | Pfannenberg GmbH |
| 11859921 | Microtube heat exchanger | Feb 29, 20 | Jan 02, 24 | INTERNATIONAL MEZZO TECHNOLOGIES, INC. |
| 11815318 | Flattened tube finned heat exchanger and fabrication method | Jul 21, 20 | Nov 14, 23 | Carrier Corporation |
| 11781812 | Fin enhancements for low Reynolds number airflow | Jan 27, 20 | Oct 10, 23 | Brazeway Inc. |
| 11738303 | Fuel gas conditioning system and method | Mar 15, 21 | Aug 29, 23 | ESTIS COMPRESSION, LLC |
| 11650018 | Duct mounted heat exchanger | Feb 07, 20 | May 16, 23 | RAYTHEON TECHNOLOGIES CORPORATION |
| 11629100 | Methods and apparatus for conducting heat exchanger based reactions | Nov 16, 20 | Apr 18, 23 | MELIOR INNOVATIONS, INC. |
| 11614288 | Heat exchanger | Jul 08, 20 | Mar 28, 23 | NEC Corporation |
| 11604032 | Finned heat exchanger U-bends, manifolds, and distributor tubes | Dec 30, 19 | Mar 14, 23 | Johnson Controls Tyco IP Holdings LLP |
| 11573058 | Easily assembled heat exchanger | Dec 11, 18 | Feb 07, 23 | HANON SYSTEMS |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0035,389 | CONCENTRATED SOLAR POWER ELECTRIC POWER PLANT HEAT EXCHANGE MODULE | Oct 15, 24 | Jan 30, 25 | Not available |
| 2025/0020,415 | AIR CONDITIONER | Sep 27, 24 | Jan 16, 25 | DAIKIN INDUSTRIES, LTD. |
| 2025/0020,416 | AIR CONDITIONER | Sep 27, 24 | Jan 16, 25 | DAIKIN INDUSTRIES, LTD. |
| 2024/0410,654 | HEAT EXCHANGER ASSEMBLY FOR A MOTOR VEHICLE | Jun 07, 24 | Dec 12, 24 | Ford Global Technologies, LLC |
| 2024/0271,886 | Heat Exchanger | Dec 05, 23 | Aug 15, 24 | Rinnai Corporation |
| 2024/0118,039 | METHOD OF MAKING A HEAT EXCHANGER | Oct 11, 22 | Apr 11, 24 | Not available |
| 2024/0027,142 | FLATTENED TUBE FINNED HEAT EXCHANGER AND FABRICATION METHOD | Oct 03, 23 | Jan 25, 24 | Not available |
| 2023/0384,042 | HEAT EXCHANGER AND AIR CONDITIONING DEVICE | Aug 07, 23 | Nov 30, 23 | Not available |
| 2023/0375,283 | HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS | Oct 20, 20 | Nov 23, 23 | Not available |
| 2023/0243,602 | THERMAL MASS FOR HEAT PRE-LOAD AND TIME-CONTROLLED DISPERSION IN BUILDING HEATING SYSTEMS | Apr 10, 23 | Aug 03, 23 | The Trustees of Columbia University in the City of New York |
| 2023/0168,038 | HEAT EXCHANGER AND AIR CONDITIONING SYSTEM HAVING THE SAME | Nov 22, 22 | Jun 01, 23 | Not available |
| 2023/0138,311 | HEAT EXCHANGER AND METHOD THEREOF PROCESSING THE SAME | Nov 03, 22 | May 04, 23 | Not available |
| 2022/0128,318 | HEAT TRANSFER TUBE FOR HEAT PUMP APPLICATION | Oct 20, 21 | Apr 28, 22 | Not available |
| 2021/0389,057 | HEAT EXCHANGER | Aug 17, 21 | Dec 16, 21 | Not available |
| 2020/0326,140 | HEAT EXCHANGER ARRANGEMENT AND METHOD FOR PRODUCING A HEAT EXCHANGER ARRANGEMENT | Apr 09, 20 | Oct 15, 20 | Pfannenberg GmbH |
| 2019/0107,336 | HEAT EXCHANGER | Dec 07, 18 | Apr 11, 19 | Not available |
| 2018/0250,747 | ADDITIVELY MANUFACTURED HEAT EXCHANGERS | Mar 02, 18 | Sep 06, 18 | Not available |
| 2018/0238,638 | HEAT EXCHANGERS MADE FROM ADDITIVELY MANUFACTURED SACRIFICIAL TEMPLATES | Apr 18, 18 | Aug 23, 18 | Not available |
| 2018/0195,809 | THERMAL MASS FOR HEAT PRE-LOAD AND TIME-CONTROLLED DISPERSION IN BUILDING HEATING SYSTSEMS | Apr 03, 15 | Jul 12, 18 | Not available |
| 2017/0363,369 | REDUCED THERMAL EXPANSION CLOSURE BARS FOR A HEAT EXCHANGER | Aug 31, 17 | Dec 21, 17 | HAMILTON SUNDSTRAND CORPORATION |
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