F28B 11/00
Controlling arrangements with features specially adapted for condensers
Official title: Controlling arrangements with features specially adapted for condensers (control arrangements in general G05)
F28B11/00 (Controlling arrangements with features specially adapted for condensers) appears on 85 US grants and 89 published applications in this corpus.
Search patents in F28B- Granted patents
- 85
- Published applications
- 89
- Assignees
- 93
- Inventors
- 221
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 6 |
| 2007 | 2 | 3 |
| 2008 | 5 | 3 |
| 2009 | 2 | 5 |
| 2010 | 1 | 4 |
| 2011 | 2 | 4 |
| 2012 | 5 | 6 |
| 2013 | 1 | 6 |
| 2014 | 3 | 3 |
| 2015 | 3 | 6 |
| 2016 | 2 | 8 |
| 2017 | 1 | 4 |
| 2018 | 4 | 5 |
| 2019 | 7 | 4 |
| 2020 | 4 | 2 |
| 2021 | 3 | 2 |
| 2022 | 2 | 3 |
| 2023 | 0 | 1 |
| 2024 | 1 | 3 |
| 2025 | 3 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Energy recovery system11 Aug 2026US 12,704,329 B2
- Methods and systems for evaluating heat exchangers17 Mar 2026US 12,578,154 B2Chemtreat, Inc.
- Vacuum system having condenser and root vacuum pump set3 Jun 2025US 12,320,353 B2Elivac Inc.
- Adiabatic cooling system29 Apr 2025US 12,287,120 B2Modine Manufacturing Company
- Wet dry integrated circulation cooling system11 Mar 2025US 12,247,520 B2GE Infrastructure Technology LLC
- Liquid valving condenser header25 Dec 2025US 2025/0389486 A1Vertiv Corporation
- Energy recovery system2 Oct 2025US 2025/0305774 A1
- Micro vapor cycle condenser unit14 Aug 2025US 2025/0257947 A1Honeywell International Inc.
- Adiabatic cooling system9 Jan 2025US 2025/0012461 A1Modine Manufacturing Company
- Condenser state predicting device24 Oct 2024US 2024/0353180 A1Toshiba Energy Systems & Solutions Corporation
Most cited
By later US patents
- Method of monitoring condenser performance and system therefor86US 4,390,058 AHitachi, Ltd. · 1983
- Method and apparatus for indicating condenser coil performance on air-cooled chillers77US 6,272,868 B1Carrier Corporation · 2001
- Method and device for monitoring the efficiency of a condenser53US 5,255,977 ATaprogge GmbH · 1993
- Method of regulating an outdoor steam condensor and apparatus for performing said method44US 4,450,899 AFlakt Aktiebolag · 1984
- Water treatment controller for an evaporative condenser39US 5,294,916 AAutotrol Corporation · 1994