Class F28F : DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
Subclass 1/06: Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements of cross-section which is non-circular (F28F 1/08, F28F 1/1 take precedence) crimped or corrugated in cross-section
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11840989 | Heat exchanger with partition wall interposed between different flow paths | Jun 02, 21 | Dec 12, 23 | Honda Motor Co., Ltd. |
| 11808528 | Evaporator with grooved channels and orifice inserts | Feb 03, 20 | Nov 07, 23 | HAMILTON SUNDSTRAND CORPORATION |
| 11774179 | Heat exchanger tubes and tube assembly configurations | Jul 15, 19 | Oct 03, 23 | Rheem Manufacturing Company |
| 11718423 | Condensing heat exchanger with flow restricting inserts between the condenser element and the outlet header | Dec 17, 21 | Aug 08, 23 | HAMILTON SUNDSTRAND CORPORATION |
| 11692780 | Heat exchangers | Feb 15, 21 | Jul 04, 23 | HAMILTON SUNDSTRAND CORPORATION |
| 11662148 | Heat exchanger and refrigeration cycle apparatus | Aug 03, 17 | May 30, 23 | Mitsubishi Electric Corporation; The University of Tokyo; |
| 11542440 | Tube for a steam cracking furnace having a segment with an elliptical or lobed cross section | May 29, 20 | Jan 03, 23 | Centre National de la Recherche Scientifique; |
| 11512908 | Evaporator with grooved channels | Feb 03, 20 | Nov 29, 22 | HAMILTON SUNDSTRAND CORPORATION |
| 11512909 | Heat exchanger fin | Feb 12, 21 | Nov 29, 22 | Rheem Manufacturing Company |
| 11493282 | Shell and tube condenser and the heat exchange tube of a shell and tube condenser (variants) | Jul 31, 17 | Nov 08, 22 | Not available |
| 11408337 | Aircraft pylon comprising a coaxial heat exchanger | Jan 22, 19 | Aug 09, 22 | AIRBUS OPERATIONS S.A.S. |
| 11300368 | Monolithic tube-in matrix heat exchanger | Aug 06, 19 | Apr 12, 22 | General Electric Company |
| 11293703 | Heat exchangers | Apr 09, 21 | Apr 05, 22 | HAMILTON SUNDSTRAND CORPORATION |
| 11098962 | Finless heat exchanger apparatus and methods | Feb 22, 19 | Aug 24, 21 | FORUM US, INC. |
| 11085706 | Double tube with petal shape and method of manufacturing the same | Nov 13, 19 | Aug 10, 21 | Pusan National University Industry-University Cooperation Foundation |
| 11073344 | Heat exchanger tubes | Apr 24, 19 | Jul 27, 21 | Rheem Manufacturing Company |
| 11041664 | Condenser apparatus and method | Jan 30, 19 | Jun 22, 21 | The Boeing Company |
| 10995998 | Finned coaxial cooler | Jan 30, 17 | May 04, 21 | Senior UK Limited |
| 10989480 | Counter-flow heat exchanger with helical passages | Nov 01, 19 | Apr 27, 21 | General Electric Company |
| 10948108 | Turbine engine duct | May 02, 17 | Mar 16, 21 | Unison Industries LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0027,141 | EVAPORATOR WITH GROOVED CHANNELS | Oct 03, 23 | Jan 25, 24 | Not available |
| 2023/0266,075 | NON-VERTICAL CORRUGATED FINS IN A HEAT EXCHANGER AND METHOD OF MANUFACTURING THE SAME | Feb 21, 22 | Aug 24, 23 | Not available |
| 2022/0325,957 | MULTI-CAVITY TUBES FOR AIR-OVER EVAPORATIVE HEAT EXCHANGER | Mar 29, 22 | Oct 13, 22 | Not available |
| 2021/0348,855 | HEAT EXCHANGER TUBES | Jul 26, 21 | Nov 11, 21 | Not available |
| 2021/0123,690 | Heat Exchange Tube, Heat Exchange Tube Manufacturing Method, and Heat Exchanger | Jul 11, 19 | Apr 29, 21 | Not available |
| 2020/0348,085 | ROUND METAL PIPE, HEAT EXCHANGER PROVIDED WITH SAME, PIPE BENDER, AND METHOD FOR BEND-PROCESSING ROUND METAL PIPE | Jul 20, 20 | Nov 05, 20 | Noritz Corporation |
| 2020/0256,624 | Flat Tube for Microchannel Heat Exchanger and Microchannel Heat Exchanger | Sep 07, 18 | Aug 13, 20 | Not available |
| 2020/0200,489 | TUBE FOR A HEAT EXCHANGER AND METHOD OF MAKING THE TUBE | Dec 19, 18 | Jun 25, 20 | MAHLE International GmbH |
| 2019/0017,753 | HEAT EXCHANGER TUBE | Jul 12, 18 | Jan 17, 19 | Not available |
| 2018/0372,425 | HEAT EXCHANGER | Dec 28, 15 | Dec 27, 18 | Japan as represented by President of the University of Tokyo; Waki Factory Inc.; |
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