Class F28D : HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
Subclass 5/02: 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, using the cooling effect of natural or forced evaporation in which the evaporating medium flows in a continuous film or trickles freely over the conduits
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12247520 | Wet dry integrated circulation cooling system | Jun 16, 20 | Mar 11, 25 | GE Infrastructure Technology, LLC |
| 12152838 | Flash closed heat exchanger | Apr 16, 20 | Nov 26, 24 | JINGKELUN REFRIGERATION EQUIPMENT CO., LTD. |
| 12098864 | Spray nozzle evaporative cooling ablution bay | Mar 13, 24 | Sep 24, 24 | King Fahd University of Petroleum and Minerals |
| 12098865 | Evaporative cooling system for ablution bay | Mar 13, 24 | Sep 24, 24 | King Fahd University of Petroleum and Minerals |
| 12098889 | Falling film heat exchanger | Oct 20, 17 | Sep 24, 24 | Tyco Fire & Security GmbH; York (Wuxi) Air Conditioning And Refrigeration Co., Ltd.; |
| 12085305 | Roof mountable evaporative cooling system | Mar 13, 24 | Sep 10, 24 | King Fahd University of Petroleum and Minerals |
| 12050068 | Multi-stage water distribution system for cross-flow evaporative heat exchanger | Jun 08, 21 | Jul 30, 24 | Uniflair S.P.A. |
| 12018896 | Water-spraying cooling device | Mar 23, 21 | Jun 25, 24 | DENSO Corporation; 501 Toyota Jidosha Kabushiki Kaisha; |
| 12018897 | Heat exchanger, fuel cell assembly and method | Jul 13, 21 | Jun 25, 24 | Mahle International GmbH |
| 11971194 | Indirect evaporative cooling system | Feb 16, 22 | Apr 30, 24 | King Fahd University of Petroleum and Minerals |
| 11817372 | Heat sink device | Apr 15, 20 | Nov 14, 23 | Asia Vital Components, Co. Ltd. |
| 11768035 | Cooling arrangement having a closed loop, a semi-open loop and at least one fan | May 30, 22 | Sep 26, 23 | OVH |
| 11761707 | Evaporative wet surface air cooler | Dec 23, 20 | Sep 19, 23 | Alfa Laval Corporate AB |
| 11540423 | Wireless charging pad with evaporative cooling | Feb 21, 20 | Dec 27, 22 | TOYOTA MOTOR ENGINEERING & MAUFACTURING NORTH AMERICAN, INC. |
| 11530877 | Heat exchange using phase change material | Jul 26, 17 | Dec 20, 22 | Lockheed Martin Corporation |
| 11441826 | Condenser with external subcooler | Apr 08, 21 | Sep 13, 22 | Johnson Controls Tyco IP Holdings LLP |
| 11408681 | Evaporative cooling system with liquid-to-air membrane energy exchanger | Feb 24, 14 | Aug 09, 22 | Nortek Air Solations Canada, Iac. |
| 11365938 | Combined convector | May 14, 15 | Jun 21, 22 | FRIGEL FIRENZE S. P. A. |
| 11359865 | Dual Cooling Tower Time Share Water Treatment System | Jul 22, 19 | Jun 14, 22 | GREEN REVOLUTION COOLING, INC. |
| 11255620 | Water collection/deflection arrangement | Jul 31, 20 | Feb 22, 22 | Baltimore Aircoil Company Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0085,059 | VACUUM SPRAY BOILER | Sep 12, 23 | Mar 13, 25 | Not available |
| 2024/0246,008 | ELECTROWETTING EFFECT-BASED SOLAR-DRIVEN HIGH EFFICIENCY HUMIDIFIER SYSTEM AND WORKING METHOD | Dec 19, 22 | Jul 25, 24 | NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS |
| 2024/0240,812 | ROOF MOUNTABLE EVAPORATIVE COOLING SYSTEM | Mar 13, 24 | Jul 18, 24 | King Fahd University of Petroleum and Minerals |
| 2024/0167,705 | AIR CONDITIONING DEVICE WITH INDIRECT COOLING BY EVAPORATION | Mar 03, 22 | May 23, 24 | Not available |
| 2024/0102,739 | THERMAL CAPACITY OF ELLIPTICALLY FINNED HEAT EXCHANGER | Aug 03, 23 | Mar 28, 24 | Not available |
| 2023/0168,042 | INDIRECT EVAPORATIVE COOLING APPARATUS AND COOLING SYSTEM INCLUDING THE SAME | Nov 30, 22 | Jun 01, 23 | Not available |
| 2023/0168,041 | EVAPORATIVE COOLING SYSTEM FOR HEAT EXCHANGER COOLING OF AN ELECTRIC VEHICLE | Dec 01, 21 | Jun 01, 23 | Not available |
| 2022/0333,869 | EVAPORATIVE COOLING SYSTEM WITH LIQUID-TO-AIR MEMBRANE ENERGY EXCHANGER | Jun 30, 22 | Oct 20, 22 | Not available |
| 2022/0333,868 | EVAPORATIVE COOLING SYSTEM WITH LIQUID-TO-AIR MEMBRANE ENERGY EXCHANGER | Jun 30, 22 | Oct 20, 22 | Not available |
| 2022/0178,595 | LIQUID REFRIGERANT SPRAYER AND FALLING LIQUID FILM TYPE EVAPORATOR | Mar 01, 22 | Jun 09, 22 | DAIKIN INDUSTRIES, LTD. |
| 2021/0164,732 | REFRIGERATION SYSTEM AND FALL FILM EVAPORATOR | May 01, 18 | Jun 03, 21 | Not available |
| 2020/0300,548 | EVAPORATIVE HEAT EXCHANGE APPARATUS WITH FINNED ELLIPTICAL TUBE COIL ASSEMBLY | Dec 20, 19 | Sep 24, 20 | Not available |
| 2019/0126,296 | System and Method for Evaporative Cooling of a Heated Apparatus | Nov 02, 17 | May 02, 19 | Not available |
| 2019/0107,332 | SYSTEM AND METHOD OF A WATER MANAGEMENT FOR AN INDIRECT EVAPORATIVE COOLER | Oct 11, 17 | Apr 11, 19 | Not available |
| 2018/0231,321 | Air Conditioning Tower | Aug 11, 15 | Aug 16, 18 | Not available |
| 2018/0209,746 | WICK STRUCTURE AND LOOP HEAT PIPE USING SAME | Jan 26, 17 | Jul 26, 18 | Not available |
| 2018/0112,924 | HEAT EXCHANGER | Dec 12, 17 | Apr 26, 18 | Not available |
| 2018/0003,443 | EVAPORATIVE HEAT EXCHANGE APPARATUS WITH FINNED ELLIPTICAL TUBE COIL ASSEMBLY | Jun 14, 17 | Jan 04, 18 | Not available |
| 2017/0153,061 | FALLING FILM EVAPORATOR | Jun 29, 15 | Jun 01, 17 | DAIKIN INDUSTRIES, LTD. |
| 2016/0320,136 | DISTRIBUTOR FOR FALLING FILM EVAPORATOR | Oct 22, 14 | Nov 03, 16 | CARRIER CORPORATION |
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