Class F28D : HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
Subclass 3/04: Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium flows in a continuous film, or trickles freely, over the conduits (F28D 5/00 takes precedence) Distributing arrangements
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12241693 | Double stack V heat exchanger | Feb 19, 21 | Mar 04, 25 | Evapco, Inc. |
| 12111101 | Two-stage heavies removal in lng processing | Jun 05, 20 | Oct 08, 24 | ConocoPhillips Company |
| 12104853 | Heat exchanger apparatus | Aug 15, 22 | Oct 01, 24 | The University of Hull |
| 12098889 | Falling film heat exchanger | Oct 20, 17 | Sep 24, 24 | Tyco Fire & Security GmbH; York (Wuxi) Air Conditioning And Refrigeration Co., Ltd.; |
| 12092378 | Refrigerant management in HVAC systems | Dec 07, 20 | Sep 17, 24 | TRANE INTERNATIONAL INC. |
| 12018897 | Heat exchanger, fuel cell assembly and method | Jul 13, 21 | Jun 25, 24 | Mahle International GmbH |
| 11971127 | Flow divider with internal vane | Sep 19, 22 | Apr 30, 24 | Cummins Inc. |
| 11566848 | Passive heat and mass transfer system | Oct 26, 20 | Jan 31, 23 | Advanced Technology Management Group LLC |
| 11536497 | Evaporator | Feb 10, 21 | Dec 27, 22 | LG Electronics Inc. |
| 11454449 | Heat exchanger cooling system | May 12, 20 | Sep 27, 22 | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 11448464 | Heat exchanger apparatus | Oct 11, 17 | Sep 20, 22 | The University of Hull |
| 11448350 | Flow divider with internal vane | Jun 25, 18 | Sep 20, 22 | Cummins Inc. |
| 11441826 | Condenser with external subcooler | Apr 08, 21 | Sep 13, 22 | Johnson Controls Tyco IP Holdings LLP |
| 11333437 | Refrigeration unit with heat exchanging arrangement | Jun 08, 20 | May 17, 22 | Not available |
| 11236945 | Controllable liquid distributor of a coiled-tube heat exchanger for realizing different liquid loadings | Mar 30, 20 | Feb 01, 22 | Linde Aktiengesellschaft |
| 11162735 | Distributor for falling film evaporator | Oct 22, 14 | Nov 02, 21 | Carrier Corporation |
| 11147297 | Heating medium injectors and injection methods for heating foodstuffs | Jun 08, 20 | Oct 19, 21 | Empirical Innovations, Inc. |
| 11092365 | Methods and systems of streaming refrigerant in a heat exchanger | Jun 10, 19 | Aug 17, 21 | TRANE INTERNATIONAL INC. |
| 10921001 | Methods and apparatus for uniform distribution of liquid desiccant in membrane modules in liquid desiccant air-conditioning systems | Nov 01, 18 | Feb 16, 21 | 7AC Technologies, Inc. |
| 10859297 | Refrigerant management in HVAC systems | Jan 26, 16 | Dec 08, 20 | TRANE INTERNATIONAL INC. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0085,035 | REFRIGERANT MANAGEMENT IN HVAC SYSTEMS | Sep 16, 24 | Mar 13, 25 | Not available |
| 2024/0393,055 | DOUBLE STACK V HEAT EXCHANGER | May 22, 24 | Nov 28, 24 | Not available |
| 2022/0325,957 | MULTI-CAVITY TUBES FOR AIR-OVER EVAPORATIVE HEAT EXCHANGER | Mar 29, 22 | Oct 13, 22 | Not available |
| 2021/0207,902 | DROPLET HEAT EXCHANGE SYSTEMS AND METHODS | Dec 01, 20 | Jul 08, 21 | Not available |
| 2021/0018,269 | HEAT EXCHANGER COOLING SYSTEM | May 12, 20 | Jan 21, 21 | Not available |
| 2018/0363,986 | PASSIVE HEAT AND MASS TRANSFER SYSTEM | Aug 27, 18 | Dec 20, 18 | Advanced Technology Management Group LLC |
| 2018/0238,644 | MULTI-CROSS SECTIONAL FLUID PATH CONDENSER | Feb 13, 18 | Aug 23, 18 | Not available |
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