F22B 29/02
Steam boilers of forced-flow type: of forced-circulation type
Official title: of forced-circulation type
F22B29/02 (Steam boilers of forced-flow type: of forced-circulation type) appears on 19 US grants and 18 published applications in this corpus.
Search patents in F22B- Granted patents
- 19
- Published applications
- 18
- Assignees
- 18
- Inventors
- 51
- Latest grant
- 24 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 5 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 3 | 1 |
| 2018 | 3 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Steam hammer pump and electrical power facility24 Sep 2024US 12,098,843 B2
- Steam generator and cooking apparatus including steam generator28 Nov 2023US 11,828,458 B2LG Electronics Inc.
- Hand held flow-through steam system27 Nov 2018US 10,139,104 B2STERIS Instrument Management Services, Inc.
- Method for generating steam from raw water, in particular from blow down water coming from a steam generator21 Aug 2018US 10,054,308 B2Brais Malouin and Associates Inc.
- Forced circulation steam generator20 Feb 2018US 9,897,309 B2Cleaver-Brooks, Inc.
- Steam Hammer Pump and Electrical Power Facility9 Jan 2025US 2025/0012437 A1
- Steam Generator2 Nov 2023US 2023/0349545 A1Mackwell Pero & Co Limited
- Steam Hammer Pump and Electrical Power Facility17 Aug 2023US 2023/0258327 A1
- Steam generator and cooking apparatus including steam generator16 Jan 2020US 2020/0018475 A1LG Electronics Inc.
- Hand held flow-through steam system7 Dec 2017US 2017/0350587 A1Integrated Medical Systems International, Inc.
Most cited
By later US patents
- Attemperator-deaerator condenser39US 4,391,101 AGeneral Electric Company · 1983
- Steam generating apparatus and methods12US 4,573,323 AThe Garrett Corporation · 1986
- Jet pump having pressure responsive motive fluid control valve9US 4,631,004 AThe Garrett Corporation · 1986
- Steam generator9US 5,056,468 ASiemens Aktiengesellschaft · 1991
- Waste heat steam generator8US 4,738,224 A1988