Class F28D : HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
Subclass 3/02: 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) with tubular conduits
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12241693 | Double stack V heat exchanger | Feb 19, 21 | Mar 04, 25 | Evapco, Inc. |
| 12215901 | Guiding panel for condenser, condenser and refrigeration system | Oct 09, 23 | Feb 04, 25 | Carrier Corporation |
| 12111101 | Two-stage heavies removal in lng processing | Jun 05, 20 | Oct 08, 24 | ConocoPhillips Company |
| 12104859 | Heat exchanging apparatus | Jul 15, 20 | Oct 01, 24 | Hiroshi Hatamoto; Lonovege Co., Ltd.; |
| 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. |
| 12072153 | Heat exchanger transfer tubes | Sep 20, 22 | Aug 27, 24 | Rheem Manufacturing Company |
| 12018897 | Heat exchanger, fuel cell assembly and method | Jul 13, 21 | Jun 25, 24 | Mahle International GmbH |
| 12009495 | Battery cooling plate | Jul 23, 19 | Jun 11, 24 | Modine Manufacturing Company |
| 11967541 | Liquid-based heat exchanger | Jul 31, 19 | Apr 23, 24 | The Provost, Fellows, Foundation Scholars and the other members of Board, of the College of the Holy and Undivided Trinity of Queen Elizabeth, Near Dublin |
| 11821665 | Guiding panel for condenser, condenser and refrigeration system | Apr 21, 21 | Nov 21, 23 | Carrier Corporation |
| 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. |
| 11480392 | Heat exchanger transfer tubes | Jul 19, 19 | Oct 25, 22 | Rheem Manufacturing Company |
| 11441826 | Condenser with external subcooler | Apr 08, 21 | Sep 13, 22 | Johnson Controls Tyco IP Holdings LLP |
| 11236945 | Controllable liquid distributor of a coiled-tube heat exchanger for realizing different liquid loadings | Mar 30, 20 | Feb 01, 22 | Linde Aktiengesellschaft |
| 11149940 | Heat exchanger using non-pure water for steam generation | Jul 21, 17 | Oct 19, 21 | Not available |
| 11131507 | Hybrid heat exchanger apparatus and method of operating the same | Feb 24, 15 | Sep 28, 21 | Evapco, Inc. |
| 11098934 | Guiding panel for condenser, condenser and refrigeration system | Jan 16, 19 | Aug 24, 21 | Carrier Corporation |
| 11092365 | Methods and systems of streaming refrigerant in a heat exchanger | Jun 10, 19 | Aug 17, 21 | 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 |
| 2024/0085,069 | EVAPORATOR | Jan 06, 22 | Mar 14, 24 | Not available |
| 2024/0003,631 | PASSIVE HEAT AND MASS TRANSFER SYSTEM | Jan 27, 23 | Jan 04, 24 | Advanced Technology Management Group LLC |
| 2022/0325,957 | MULTI-CAVITY TUBES FOR AIR-OVER EVAPORATIVE HEAT EXCHANGER | Mar 29, 22 | Oct 13, 22 | Not available |
| 2021/0010,755 | MULTI-CAVITY TUBES FOR AIR-OVER EVAPORATIVE HEAT EXCHANGER | Feb 19, 20 | Jan 14, 21 | Not available |
| 2020/0340,748 | ULTRA NARROW CHANNEL ULTRA LOW REFRIGERANT CHARGE EVAPORATIVE CONDENSER | Apr 06, 20 | Oct 29, 20 | Not available |
| 2018/0363,986 | PASSIVE HEAT AND MASS TRANSFER SYSTEM | Aug 27, 18 | Dec 20, 18 | Advanced Technology Management Group LLC |
| 2018/0058,761 | HYBRID FLUID COOLER METHOD AND APPARATUS | Sep 01, 16 | Mar 01, 18 | SPX COOLING TECHNOLOGIES, INC. |
| 2015/0360,972 | AN EVAPORATOR FOR TREATING WATER | Jan 21, 14 | Dec 17, 15 | I.D.E. TECHNOLOGIES LTD. |
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