F28C 2001/006
Systems comprising cooling towers
Official title: {Systems comprising cooling towers, e.g. for recooling a cooling medium}
F28C2001/006 (Systems comprising cooling towers) appears on 93 US grants and 119 published applications in this corpus.
Search patents in F28C- Granted patents
- 93
- Published applications
- 119
- Assignees
- 77
- Inventors
- 199
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 4 |
| 2008 | 0 | 0 |
| 2009 | 0 | 5 |
| 2010 | 2 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 2 | 2 |
| 2014 | 2 | 4 |
| 2015 | 1 | 3 |
| 2016 | 4 | 9 |
| 2017 | 2 | 12 |
| 2018 | 6 | 9 |
| 2019 | 17 | 8 |
| 2020 | 10 | 12 |
| 2021 | 4 | 8 |
| 2022 | 12 | 10 |
| 2023 | 4 | 8 |
| 2024 | 6 | 8 |
| 2025 | 5 | 2 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and methods utilizing fluid coolers and chillers to perform in-series heat rejection and trim cooling25 Aug 2026US 12,716,598 B2Inertech IP LLC
- Method for utilizing multiple simultaneous independent sources of water in a cooling tower28 Jul 2026US 12,692,175 B2Ecolab USA Inc.
- Cooling tower having thermally managed motor27 Jan 2026US 12,537,420 B2Prime Datum Development Company, LLC
- Heat reclamation system within a cooling tower for a manufacturing facility25 Nov 2025US 12,480,666 B2
- Induced draft heat rejection equipment with top mounted backward-curved centrifugal fans18 Nov 2025US 12,474,120 B2Evapco, Inc.
- Co2 sequester system for cooling towers23 Jul 2026US 2026/0208101 A1Hitachi Energy Ltd
- Induced draft heat rejection equipment with top mounted backward-curved centrifugal fans25 Jun 2026US 2026/0177323 A1Evapco, Inc.
- Cooling tower having thermally managed motor4 Jun 2026US 2026/0155707 A1Prime Datum Development Company, LLC
- Desalination air cooling system and method30 Apr 2026US 2026/0116786 A1Kuwait University
- Heat exchanger system with machine-learning based optimization5 Mar 2026US 2026/0063368 A1Baltimore Aircoil Company, Inc.
Most cited
By later US patents
- Electronic device cooling system75US 8,223,495 B1Exaflop LLC · 2012
- Cooling tower system71US 4,931,187 AKlenzoid, Inc. · 1990
- Indirect contact chiller air-precooler method and apparatus63US 5,390,505 ABaltimore Aircoil Company, Inc. · 1995
- Exhaust gas cooling system40US 6,485,547 B1Mitsubishi Heavy Industries, Ltd. · 2002
- Advanced multi-purpose, multi-stage evaporative cold water/cold air generating and supply system27US 8,899,061 B2R4 Ventures LLC · 2014