F28B 9/08
Auxiliary systems, arrangements, or devices: for collecting and removing condensate
Official title: for collecting and removing condensate
F28B9/08 (Auxiliary systems, arrangements, or devices: for collecting and removing condensate) appears on 140 US grants and 110 published applications in this corpus.
Search patents in F28B- Granted patents
- 140
- Published applications
- 110
- Assignees
- 117
- Inventors
- 325
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 2 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 4 |
| 2009 | 3 | 3 |
| 2010 | 2 | 9 |
| 2011 | 0 | 1 |
| 2012 | 1 | 6 |
| 2013 | 4 | 7 |
| 2014 | 7 | 3 |
| 2015 | 1 | 5 |
| 2016 | 4 | 6 |
| 2017 | 4 | 10 |
| 2018 | 4 | 4 |
| 2019 | 8 | 11 |
| 2020 | 9 | 7 |
| 2021 | 6 | 8 |
| 2022 | 7 | 3 |
| 2023 | 3 | 4 |
| 2024 | 6 | 6 |
| 2025 | 3 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Steam heat exchanger2 Jun 2026US 12,644,648 B2
- Collecting apparatus, condensation equipment, and collecting method10 Feb 2026US 12,546,537 B2Mitsubishi Heavy Industries, Ltd.
- Steam condenser with heat exchanger and a cooking oven with such steam condenser5 Aug 2025US 12,379,161 B2“Retech” SpóLka Z Ograniczona Odpowiedzialnoscia
- Vacuum system having condenser and root vacuum pump set3 Jun 2025US 12,320,353 B2Elivac Inc.
- Liquid-diverting panel assemblies15 Apr 2025US 12,275,520 B2The Boeing Company
- Air condenser for organic rankine cycle plants9 Apr 2026US 2026/0098685 A1TURBODEN S. p. A.
- Heat Exchanger, Method of Operating a Heat Exchanger and Process Water Distillation System26 Dec 2024US 2024/0424425 A1KMU LOFT Cleanwater SE
- Vacuum system having condenser and root vacuum pump set3 Oct 2024US 2024/0328417 A1Elivac Inc.
- Stepped self-convection condenser16 May 2024US 2024/0159435 A1Zhejiang University
- Collecting apparatus, condensation equipment, and collecting method9 May 2024US 2024/0151471 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Thermoelectric device with evaporating/condensing heat exchanger139US 5,737,923 AMarlow Industries, Inc. · 1998
- Thermoelectric refrigerator with evaporating/condensing heat exchanger113US 6,003,319 AMarlow Industries, Inc. · 1999
- Multistage pressure condenser and steam turbine plant having the same46US 9,488,416 B2Mitsubishi Hitachi Power Systems, Ltd. · 2016
- Refrigerant coil apparatus and associated condensate drain pan structure44US 5,207,074 ARheem Manufacturing Company · 1993
- Condenser system, and condensate vessel assembly for power plant40US 10,788,267 B2General Electric Company · 2020