F22B 9/02
The boiler body being disposed upright
Official title: the boiler body being disposed upright, e.g. above the combustion chamber
F22B9/02 (The boiler body being disposed upright) appears on 26 US grants and 23 published applications in this corpus.
Search patents in F22B- Granted patents
- 26
- Published applications
- 23
- Assignees
- 23
- Inventors
- 59
- Latest grant
- 19 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 4 |
| 2015 | 1 | 1 |
| 2016 | 2 | 0 |
| 2017 | 2 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 4 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Burner with adjustable end cap and method of operating same19 Mar 2024US 11,933,491 B2Cleaver-Brooks, Inc.
- Fire tube28 Jun 2022US 11,371,694 B2Trinity Endeavors, LLC
- Superheated steam boiler and method for operation thereof7 Sep 2021US 11,112,108 B2Suspended Vortex Innovations LLC
- Method for operating a heating boiler and heating boiler for carrying out said method (variants)9 Feb 2021US 10,914,466 B2
- Straight fin for device for recovering waste heat of raw coke oven gas in ascension pipe of coke oven, and heat recovering device1 Sep 2020US 10,760,001 B2Nanjing Huadian Energy-Saving & Environmental Protection Equipment Co., Ltd
- Superheated steam boiler and method for operation thereof1 Jul 2021US 2021/0199282 A1Suspended Vortex Innovations LLC
- Apparatus for Firetube Boiler and Ultra Low NOx Burner7 Jan 2021US 2021/0003277 A1
- Straight fin for device for recovering waste heat of raw coke oven gas in ascension pipe of coke oven, and heat recovering device13 Feb 2020US 2020/0048557 A1Nanjing Huadian Energy-Saving & Environmental Protection Equipment Co., Ltd
- Burner with Adjustable End Cap and Method of Operating Same24 Oct 2019US 2019/0323706 A1Cleaver-Brooks, Inc.
- Fire tube17 Oct 2019US 2019/0316770 A1Trinity Endeavors, LLC
Most cited
By later US patents
- Steam cooker and related superheater35US 7,418,960 B2Premark FEG L.L.C. · 2008
- Pulsating combustion device28US 5,168,835 ASerchen Corporation · 1992
- Heat exchanger27US 4,203,392 A1980
- Multi-section heat exchanger means7US 4,034,717 AHeater Technology, Inc. · 1977
- Furnace4US 4,292,933 AHutterian Society of Brothers · 1981