Class F28C : HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
Subclass 1/00: Direct-contact trickle coolers, e.g. cooling towers (building construction E04H 5/12; enclosed spaces cooled by trickle F25; component parts of trickle coolers F28F 25/00)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12259199 | Operation control system and method for a chiller cooling tower | Dec 29, 21 | Mar 25, 25 | FLOWTECH SYSTEMS CO., LTD. |
| 12222171 | Integrated fan drive system for cooling tower | Jul 22, 21 | Feb 11, 25 | Prime Datum, Inc. |
| 12181179 | Hybrid heat pump with improved dehumidification | Aug 31, 22 | Dec 31, 24 | Climate Master Inc. |
| 12173679 | Cooling tower with hydroelectric power generation unit | Jul 11, 23 | Dec 24, 24 | Not available |
| 12166404 | Sealed, self-cooling-motor with conductive heat transfer thermal management capability | Mar 24, 22 | Dec 10, 24 | Prime Datum Development Company, LLC |
| 12138587 | Capturing carbon dioxide | Apr 13, 21 | Nov 12, 24 | Carbon Engineering ULC |
| 12104853 | Heat exchanger apparatus | Aug 15, 22 | Oct 01, 24 | The University of Hull |
| 12078385 | Heat dissipation systems with hygroscopic working fluid | Sep 14, 20 | Sep 03, 24 | Energy and Environmental Research Center Foundation |
| 11976882 | Heat rejection apparatus, plume abatement system, and method | Nov 22, 21 | May 07, 24 | Baltimore Aircoil Company Inc. |
| 11976893 | Cooling tower with basin shield | Jan 30, 20 | May 07, 24 | SPX COOLING TECH, LLC |
| 11926906 | Process and apparatus for compressing hydrogen gas in a centrifugal compressor | Mar 15, 21 | Mar 12, 24 | Air Products and Chemicals Inc. |
| 11920823 | Automated evaporative system flush | Jan 26, 22 | Mar 05, 24 | Hog Slat Inc. |
| 11867426 | System and methods utilizing fluid coolers and chillers to perform in-series heat rejection and trim cooling | Aug 12, 22 | Jan 09, 24 | Inertech IP LLC |
| 11859924 | Cooling tower control system | May 12, 21 | Jan 02, 24 | Baltimore Aircoil Company Inc. |
| 11786915 | Systems and methods for collecting fluid from a gas stream | Mar 07, 22 | Oct 17, 23 | Infinite Cooling Inc. |
| 11725880 | Hygroscopic cooling tower for waste water disposal | Aug 11, 20 | Aug 15, 23 | Energy and Environmental Research Center Foundation |
| 11585576 | Cooling system | May 18, 20 | Feb 21, 23 | Gas Technology Institute |
| 11585614 | Fill support assembly | May 14, 21 | Feb 21, 23 | Evapco, Inc. |
| 11566848 | Passive heat and mass transfer system | Oct 26, 20 | Jan 31, 23 | Advanced Technology Management Group LLC |
| 11541328 | Contact tray having baffle wall for concentrating low liquid flow and method involving same | Jan 10, 18 | Jan 03, 23 | KOCH-GLITSCH, LP |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0091,001 | CAPTURING CARBON DIOXIDE | Sep 26, 24 | Mar 20, 25 | Not available |
| 2025/0096,644 | POWER DENSE MOTOR WITH THERMAL MANAGEMENT CAPABILITY | Nov 26, 24 | Mar 20, 25 | Prime Datum Development Company, LLC |
| 2024/0384,952 | COOLING TOWER AND METHOD FOR MONITORING AND CONTROLLING A COOLING TOWER | May 13, 24 | Nov 21, 24 | Not available |
| 2024/0377,078 | HEAT DISSIPATION SYSTEMS WITH HYGROSCOPIC WORKING FLUID | Jul 22, 24 | Nov 14, 24 | Not available |
| 2024/0255,226 | Heat Rejection Apparatus, Plume Abatement System, and Method | Apr 08, 24 | Aug 01, 24 | Not available |
| 2024/0247,818 | SYSTEM AND METHODS UTILIZING FLUID COOLERS AND CHILLERS TO PERFORM IN-SERIES HEAT REJECTION AND TRIM COOLING | Jan 08, 24 | Jul 25, 24 | Inertech IP LLC |
| 2024/0053,103 | EVAPORATIVE WET SURFACE AIR COOLER | Dec 15, 21 | Feb 15, 24 | Alfa Laval Corporate AB |
| 2022/0144,666 | METHOD FOR UTILIZING MULTIPLE SIMULTANEOUS INDEPENDENT SOURCES OF WATER IN A COOLING TOWER | Nov 11, 20 | May 12, 22 | ECOLAB USA INC. |
| 2021/0199,381 | COOLING TOWER SPEED REDUCER | Dec 23, 20 | Jul 01, 21 | Not available |
| 2019/0257,583 | HEAT EXCHANGER APPARATUS | Oct 11, 17 | Aug 22, 19 | Not available |
| 2018/0363,986 | PASSIVE HEAT AND MASS TRANSFER SYSTEM | Aug 27, 18 | Dec 20, 18 | Advanced Technology Management Group LLC |
| 2018/0338,388 | COOLING DEVICE, ELECTRONIC APPARATUS, AND COOLING SYSTEM | May 04, 18 | Nov 22, 18 | Fujitsu Limited |
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