Class F28D : HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
Subclass 7/12: 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 arranged one within the other, e.g. concentrically the surrounding tube being closed at one end, i.e. return type (F28D 7/14 takes precedence)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12247791 | Element for a thermal energy storage | Oct 24, 22 | Mar 11, 25 | EnergyNest AS |
| 12215930 | Tube-in-tube unified shell heat exchanger | Oct 06, 22 | Feb 04, 25 | RTX CORPORATION |
| 12203042 | System and method for hydrothermal carbonization | Apr 08, 22 | Jan 21, 25 | GREGIO ENERGIE AG |
| 12157349 | Heat exchanger | Feb 23, 21 | Dec 03, 24 | MAHLE International GmbH |
| 12130050 | Heating apparatus | Aug 01, 19 | Oct 29, 24 | Munster Simms Engineering Limited |
| 12104861 | Heat exchanger | Jul 09, 20 | Oct 01, 24 | LG Electronics Inc. |
| 12061052 | Heat exchanger and air conditioner having the same | Feb 15, 22 | Aug 13, 24 | Samsung Electronics Co. Ltd. |
| 12013146 | Phase change cold storage device having vortex coiled tubes | Jul 03, 20 | Jun 18, 24 | NANJING TECH UNIVERSITY |
| 11920874 | Heat exchange member, heat exchanger and heat conductive member | Nov 01, 21 | Mar 05, 24 | NGK Insulators Ltd. |
| 11828542 | Shell and tube heat exchanger | Mar 07, 19 | Nov 28, 23 | Casale SA |
| 11346582 | Heat exchange device | Nov 07, 17 | May 31, 22 | Not available |
| 11306978 | Heat recovery apparatus and method | Jan 02, 19 | Apr 19, 22 | 2078095 Ontario Limited |
| 11266966 | Process and apparatus for fluidizing a catalyst bed | Dec 21, 17 | Mar 08, 22 | UOP LLC |
| 11260357 | Process and apparatus for fluidizing a catalyst bed | Dec 21, 17 | Mar 01, 22 | UOP LLC |
| 11243031 | Heat exchanger and method for producing same | Jun 17, 20 | Feb 08, 22 | NGK Insulators, Ltd. |
| 11103802 | Apparatus for desubliming or condensing a condensable fluid in a closed space | Feb 06, 15 | Aug 31, 21 | SOLUTHERM B.V. |
| 11105253 | Coolant heating apparatus for electric vehicle | Nov 29, 17 | Aug 31, 21 | Hyundai Motor Company; Kia Motors Corporation; Doowon Climate Control Co., Ltd.; |
| 11045779 | Shell-and-tube equipment with distribution device | Oct 25, 18 | Jun 29, 21 | ALFA LAVAL OLMI S.P.A |
| 11040597 | Heat exchanger unit | Oct 24, 18 | Jun 22, 21 | Eberspächer Climate Control Systems GmbH & Co. KG |
| 11035630 | Cooling device for reducing the temperature of cooked warm food held in a container, in particular in a standard trolley | Feb 17, 16 | Jun 15, 21 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0116,467 | Counterflow Rotary Cooler | May 13, 24 | Apr 10, 25 | Industrial Process Systems, Inc. |
| 2022/0252,353 | HEAT EXCHANGE MEMBER, HEAT EXCHANGER AND HEAT CONDUCTIVE MEMBER | Nov 01, 21 | Aug 11, 22 | NGK INSULATORS, LTD. |
| 2021/0325,088 | HEAT TRANSFER DEVICE | Dec 11, 19 | Oct 21, 21 | Stellenbosch University |
| 2018/0320,897 | WASTE HEAT RECOVERY | Nov 04, 16 | Nov 08, 18 | Linde Aktiengesellschaft |
| 2018/0162,327 | WASHER FLUID HEATING SYSTEM AND APPARATUS | Dec 06, 17 | Jun 14, 18 | Not available |
| 2018/0003,444 | HEAT EXCHANGER | Jan 15, 16 | Jan 04, 18 | A MARKUSSEN HOLDING AS |
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
