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 1/04: 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) with cross-current only
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12138587 | Capturing carbon dioxide | Apr 13, 21 | Nov 12, 24 | Carbon Engineering ULC |
| 12078385 | Heat dissipation systems with hygroscopic working fluid | Sep 14, 20 | Sep 03, 24 | Energy and Environmental Research Center Foundation |
| 11725880 | Hygroscopic cooling tower for waste water disposal | Aug 11, 20 | Aug 15, 23 | Energy and Environmental Research Center Foundation |
| 11433370 | Fill sheets and related fill pack assemblies | Oct 28, 20 | Sep 06, 22 | Brentwood Industries Inc. |
| 11402164 | Cooling tower water diversion system and method | May 22, 19 | Aug 02, 22 | MID-AMERICAN GUNITE, INC |
| 11358116 | Fill sheets and related fill pack assemblies | Oct 28, 20 | Jun 14, 22 | Brentwood Industries Inc. |
| 11014043 | Capturing carbon dioxide | Jul 17, 19 | May 25, 21 | Carbon Engineering Ltd. |
| 10845067 | Hygroscopic cooling tower for waste water disposal | Mar 12, 18 | Nov 24, 20 | Energy & Enviornmental Research Center |
| 10724798 | Cooling tower with multiple-layer cooling unit | Dec 08, 15 | Jul 28, 20 | Not available |
| 10627176 | Cooling tower water distribution system | Jul 24, 19 | Apr 21, 20 | Baltimore Aircoil Company Inc. |
| 10538933 | Modular heat exchange tower and method of assembling same | Jun 28, 17 | Jan 21, 20 | SPX Cooling Technologies Inc. |
| 10465407 | Modular heat exchange tower and method of assembling same | Feb 08, 17 | Nov 05, 19 | SPX Cooling Technologies Inc. |
| 10421039 | Capturing carbon dioxide | Jun 14, 17 | Sep 24, 19 | Carbon Engineering Ltd. |
| 10415902 | Cooling tower water distribution system | Dec 09, 16 | Sep 17, 19 | Baltimore Aircoil Company Inc. |
| 10393441 | Cooling tower drift eliminator | Nov 19, 15 | Aug 27, 19 | SPX Cooling Technologies Inc. |
| 10386135 | Cooling tower integrated inlet louver fill | Mar 29, 17 | Aug 20, 19 | Baltimore Aircoil Company Inc. |
| 10322356 | Restoring cooling tower outlet fog into water cycle type II | Sep 12, 17 | Jun 18, 19 | Not available |
| 10254057 | Suction hood flume apparatus and method for modular heat exchange tower | Sep 19, 16 | Apr 09, 19 | SPX Cooling Technologies Inc. |
| 10113326 | Modular heat exchange tower and method of assembling same | Aug 07, 15 | Oct 30, 18 | SPX Cooling Technologies Inc. |
| 10041736 | Dynamic monitoring, diagnosis, and control of cooling tower systems | Jul 25, 13 | Aug 07, 18 | BL Technologies, Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0091,001 | CAPTURING CARBON DIOXIDE | Sep 26, 24 | Mar 20, 25 | Not available |
| 2024/0377,078 | HEAT DISSIPATION SYSTEMS WITH HYGROSCOPIC WORKING FLUID | Jul 22, 24 | Nov 14, 24 | Not available |
| 2023/0105,162 | DIRECT HEAT EXCHANGE FILL | Oct 03, 22 | Apr 06, 23 | Not available |
| 2018/0231,317 | Cooling Tower with Multiple-Layer Cooling Unit | Dec 08, 15 | Aug 16, 18 | Not available |
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