F22B 37/263
Valves with water separators
Official title: {Valves with water separators}
F22B37/263 (Valves with water separators) appears on 7 US grants and 2 published applications in this corpus.
Search patents in F22B- Granted patents
- 7
- Published applications
- 2
- Assignees
- 6
- Inventors
- 23
- Latest grant
- 19 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Heat pump system for producing steam by using recuperator19 Apr 2022US 11,306,912 B2Korea Institute of Energy Research
- Condensate separating and discharging device with a specially dimensioned trap section19 Sep 1989US 4,867,767 ATLV Co., Ltd.
- Condensate separator12 Sep 1989US 4,864,971 AVeit GmbH & Co.
- Reducing valve equipped with a vapor-liquid separator29 Aug 1989US 4,860,782 ATLV Co., Ltd.
- Gas-water separator9 Feb 1988US 4,723,970 ATLV Co., Ltd.
Most cited
By later US patents
- Separator system for steam supplied apparatus9US 4,087,263 AE. Schonmann & Co., Ag. · 1978
- Condensate separating and discharging device with apertured float cover7US 4,685,486 A1987
- Gas-water separator7US 4,723,970 ATLV Co., Ltd. · 1988
- Condensate separating and discharging device with a specially dimensioned trap section6US 4,867,767 ATLV Co., Ltd. · 1989
- Reducing valve equipped with a vapor-liquid separator5US 4,860,782 ATLV Co., Ltd. · 1989