F22D 5/36
For feeding a number of steam boilers designed for different ranges of
Official title: for feeding a number of steam boilers designed for different ranges of temperature and pressure
F22D5/36 (For feeding a number of steam boilers designed for different ranges of) appears on 4 US grants and 3 published applications in this corpus.
Search patents in F22D- Granted patents
- 4
- Published applications
- 3
- Assignees
- 4
- Inventors
- 13
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 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 | 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 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Steam generation apparatus and exhaust gas heat recovery plant5 Dec 2023US 11,834,968 B2Mitsubishi Heavy Industries, Ltd.
- Boiler, combined cycle plant, and boiler operation method3 Mar 2020US 10,577,985 B2Mitsubishi Hitachi Power Systems, Ltd.
- Method for operating a steam generator20 Jun 2017US 9,683,733 B2Siemens Aktiengesellschaft
- Boiler loading system6 Dec 1983US 4,418,541 AThe Babcock & Wilcox Company
- Steam generation apparatus and exhaust gas heat recovery plant26 Jan 2023US 2023/0022466 A1Mitsubishi Heavy Industries, Ltd.
- Boiler, combined cycle plant, and boiler operation method19 Jul 2018US 2018/0202322 A1Mitsubishi Hitachi Power Systems, Ltd.
- Method for operating a steam generator28 Feb 2013US 2013/0047938 A1Siemens Aktiengesellschaft
Most cited
By later US patents