F22B 35/14
During the starting-up periods, i.e. during the periods between the lighting of
Official title: during the starting-up periods, i.e. during the periods between the lighting of the furnaces and the attainment of the normal operating temperature of the steam boilers
F22B35/14 (During the starting-up periods, i.e. during the periods between the lighting of) appears on 27 US grants and 16 published applications in this corpus.
Search patents in F22B- Granted patents
- 27
- Published applications
- 16
- Assignees
- 19
- Inventors
- 47
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 3 |
| 2016 | 3 | 2 |
| 2017 | 4 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- System for readying sub-critical and super-critical steam generator, servicing method of said sub-critical and super-critical steam generator and method of operation of sub-critical and super-critical steam generator24 Dec 2024US 12,173,627 B2General Electric Technology GmbH
- Water feedback in vertical forced-flow steam generators4 Jul 2023US 11,692,703 B2Siemens Energy Global GmbH & Co. KG
- Steam generation apparatus and associated control system and methods for startup13 Nov 2018US 10,125,973 B2Skavis Corporation
- Method and system for gas initiated natural circulation vertical heat recovery steam generator29 May 2018US 9,982,881 B2General Electric Technology GmbH
- Method for starting a continuous steam generator7 Nov 2017US 9,810,101 B2Siemens Aktiengesellschaft
- System for readying sub-critical and super-critical steam generator, servicing method of said sub-critical and super-critical steam generator and method of operation of sub-critical and super-critical steam generator11 Jul 2024US 2024/0229683 A9General Electric Technology GmbH
- System for readying sub-critical and super-critical steam generator, servicing method of said sub-critical and super-critical steam generator and method of operation of sub-critical and super-critical steam generator25 Apr 2024US 2024/0133319 A1General Electric Technology GmbH
- Water feedback in vertical forced-flow steam generators6 May 2021US 2021/0131312 A1Siemens Aktiengesellschaft
- Heating systems for rotor in-situ in turbomachines13 Apr 2017US 2017/0101897 A1General Electric Company
- Method and system for gas initiated natural circulation vertical heat recovery steam generator27 Oct 2016US 2016/0312997 A1General Electric Technology GmbH
Most cited
By later US patents
- Method for starting a continuous steam generator and continuous steam generator for carrying out said method34US 7,587,133 B2Siemens Aktiengesellschaft · 2009
- Method of starting a forced-flow steam generator23US 4,262,636 ASulzer Brothers Limited · 1981
- Method for starting up a once-through heat recovery steam generator and apparatus for carrying out the method18US 6,250,258 B1ABB Alstom Power (Schweiz) AG · 2001
- Method and system for starting up a continuous flow steam generator15US 5,983,639 ASiemens Aktiengesellschaft · 1999
- Method and system for controlling the start of a thermal power plant11US 4,418,539 ATokyo Shibaura Denki Kabushiki Kaisha · 1983