F22B 29/023
Without drums, i.e. without hot water storage in the boiler
Official title: {without drums, i.e. without hot water storage in the boiler}
F22B29/023 (Without drums, i.e. without hot water storage in the boiler) appears on 6 US grants and 6 published applications in this corpus.
Search patents in F22B- Granted patents
- 6
- Published applications
- 6
- Assignees
- 8
- Inventors
- 24
- Latest grant
- 28 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 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.
Subgroups
Granted patents
Recent patents
- Steam generator and cooking apparatus including steam generator28 Nov 2023US 11,828,458 B2LG Electronics Inc.
- Enhancing power cycle efficiency for a supercritical Brayton cycle power system using tunable supercritical gas mixtures29 Aug 2017US 9,745,899 B2National Technology & Engineering Solutions of Sandia, LLC
- Economizer water recirculation system for boiler exit gas temperature control in supercritical pressure boilers4 Jul 2017US 9,696,027 B2General Electric Technology GmbH
- Steam generator15 Oct 1991US 5,056,468 ASiemens Aktiengesellschaft
- Apparatus for recirculating boiler fluid2 Sep 1986US 4,608,945 AVsesojuzny Nauchno-Issledovatelsky Institut Atomnogo Energeticheskogo Mashinostroenia
- Steam Generator2 Nov 2023US 2023/0349545 A1Mackwell Pero & Co Limited
- Steam generator and cooking apparatus including steam generator16 Jan 2020US 2020/0018475 A1LG Electronics Inc.
- Enhancing power cycle efficiency for a supercritical brayton cycle power system using tunable supercritical gas mixtures7 Feb 2013US 2013/0033044 A1National Technology & Engineering Solutions of Sandia, LLC
- Economizer water recirculation system for boiler exit gas temperature control in supercritical pressure boilers30 Jun 2011US 2011/0155347 A1ALSTOM Technology Ltd
- Heat exchanger16 Jul 2009US 2009/0178779 A1
Most cited
By later US patents
- Attemperator-deaerator condenser39US 4,391,101 AGeneral Electric Company · 1983
- Steam generator9US 5,056,468 ASiemens Aktiengesellschaft · 1991
- Enhancing power cycle efficiency for a supercritical Brayton cycle power system using tunable supercritical gas mixtures5US 9,745,899 B2National Technology & Engineering Solutions of Sandia, LLC · 2017
- Apparatus for recirculating boiler fluid1US 4,608,945 AVsesojuzny Nauchno-Issledovatelsky Institut Atomnogo Energeticheskogo Mashinostroenia · 1986