F22B 37/203
Horizontal tubes supported only away from their ends on vertical support tubes
Official title: {Horizontal tubes supported only away from their ends on vertical support tubes}
F22B37/203 (Horizontal tubes supported only away from their ends on vertical support tubes) appears on 10 US grants and 2 published applications in this corpus.
Search patents in F22B- Granted patents
- 10
- Published applications
- 2
- Assignees
- 6
- Inventors
- 13
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 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 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Arrangement for a method of supporting a side wall of a vertical flue gas pass in a thermal power steam generator1 Jul 2025US 12,345,411 B2Sumitomo SHI FW Energia Oy
- Radiant tube support system for fired heaters15 Oct 2019US 10,442,999 B2Birwelco USA Inc.
- Oxidation resistant low alloy attachments for boiler components27 Nov 2001US 6,321,691 B1The Babcock & Wilcox Company
- Support system for feedstock coil within a pyrolysis furnace1 Sep 1998US 5,799,623 A
- Device for suspending a horizontal heat exchange tube on a vertical support tube9 Oct 1990US 4,961,402 ASociete Anonyme dite: Stein Industrie
Most cited
By later US patents
- Steam cooled hanger tube for horizontal superheaters and reheaters60US 4,421,070 ACombustion Engineering, Inc. · 1983
- Heat exchanger tube support13US 4,307,777 ACombustion Engineering, Inc. · 1981
- Support system for feedstock coil within a pyrolysis furnace10US 5,799,623 A1998
- Tube bundle support device7US 4,848,452 AThe Babcock & Wilcox Company · 1989
- Device for suspending a bundle of horizontal tubes in a vertical plane and method of fabricating the device4US 4,706,614 AStein Industrie · 1987