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 |
|---|---|---|---|---|
| 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 |
| 11479478 | Evaporation panel systems and assemblies | Feb 07, 20 | Oct 25, 22 | ECOVAP, INC. |
| 11465917 | Wastewater evaporative separation systems | Feb 07, 20 | Oct 11, 22 | ECOVAP, INC. |
| 11448464 | Heat exchanger apparatus | Oct 11, 17 | Sep 20, 22 | The University of Hull |
| 11435095 | Hybrid heat pump with improved dehumidification | Dec 14, 20 | Sep 06, 22 | Climate Master Inc. |
| 11415330 | System and methods utilizing fluid coolers and chillers to perform in-sertes heat rejection and trim cooling | Nov 25, 19 | Aug 16, 22 | Inertech IP LLC |
| 11418090 | Cooling tower having thermally managed motor | Feb 09, 20 | Aug 16, 22 | PRIME DATUM DEVELOPMENT CO., LLC |
| 11370057 | Friction welding machine for radiating fins | Nov 30, 20 | Jun 28, 22 | TIANLE INTERNATIONAL CO., LTD. |
| 11340019 | Evaporative cooling systems and methods of using | Oct 24, 19 | May 24, 22 | Purdue Research Foundation |
| 11331644 | Fill sheets and related fill pack assemblies | Nov 27, 19 | May 17, 22 | Brentwood Industries Inc. |
| 11300372 | System for hydrogen detection in cooling towers | Jun 07, 19 | Apr 12, 22 | MULTI-CHEM GROUP, LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0053,103 | EVAPORATIVE WET SURFACE AIR COOLER | Dec 15, 21 | Feb 15, 24 | Alfa Laval Corporate AB |
| 2022/0390,177 | HEAT EXCHANGER APPARATUS | Aug 15, 22 | Dec 08, 22 | Not available |
| 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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