F22D 11/04
With means to eliminate steam formation
Official title: with means to eliminate steam formation
F22D11/04 (With means to eliminate steam formation) appears on 6 US grants and 3 published applications in this corpus.
Search patents in F22D- Granted patents
- 6
- Published applications
- 3
- Assignees
- 2
- Inventors
- 6
- Latest grant
- 28 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Water vapor insulation system28 Mar 2023US 11,614,229 B2
- Device for preventing steam from being produced in flue gas cooler for oxyfuel combustion boiler27 Feb 2018US 9,903,583 B2IHI Corporation
- Device for collecting used steam21 Sep 1993US 5,246,633 A
- Method of preventing recirculation pump cavitation and forced recirculation pump type steam-generating apparatus using the method14 Jul 1981US 4,278,051 AHitachi, Ltd.
- Steam generating system including means for reinitiating the operation of a steam bound boiler feed pump26 Apr 1977US 4,019,680 A
Most cited
By later US patents
- Steam generating system including means for reinitiating the operation of a steam bound boiler feed pump15US 4,019,680 A1977
- Steam generating system including means for reinitiating the operation of a steam bound boiler feed pump10US 3,940,058 A1976
- Method of preventing recirculation pump cavitation and forced recirculation pump type steam-generating apparatus using the method8US 4,278,051 AHitachi, Ltd. · 1981
- Device for collecting used steam3US 5,246,633 A1993
- Water vapor insulation system1US 11,614,229 B22023