F22B 37/202
Suspension and securing arrangements for contact heating surfaces
Official title: {Suspension and securing arrangements for contact heating surfaces}
F22B37/202 (Suspension and securing arrangements for contact heating surfaces) appears on 49 US grants and 6 published applications in this corpus.
Search patents in F22B- Granted patents
- 49
- Published applications
- 6
- Assignees
- 25
- Inventors
- 65
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
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
- Systems and methods for steam separator tie bar repair or replacement31 Dec 2024US 12,183,472 B2GE-Hitachi Nuclear Energy Americas LLC
- Supporting beam arrangement for supporting a flue gas duct2 Nov 2021US 11,162,675 B2Valmet Technologies Oy
- Radiant tube support system for fired heaters15 Oct 2019US 10,442,999 B2Birwelco USA Inc.
- Heat exchange units14 Jun 2011US 7,958,933 B2Ruths S.p.A.
- Arrangement for and a method of supporting a side wall of a vertical flue gas pass in a thermal power steam generator23 Mar 2023US 2023/0092056 A1Sumitomo SHI FW Energia Oy
- Supporting beam arrangement for supporting a flue gas duct10 Dec 2020US 2020/0386399 A1Valmet Technologies Oy
- Systems and methods for steam separator tie bar repair or replacement19 Dec 2019US 2019/0385755 A1GE-Hitachi Nuclear Energy Americas LLC
- Radiant Tube Support System for Fired Heaters10 May 2018US 2018/0127661 A1Birwelco USA Inc.
- Heat exchanger framework31 Jan 2008US 2008/0022949 A1Babcock & Wilcox Power Generation Group, Inc.
Most cited
By later US patents
- Steam cooled hanger tube for horizontal superheaters and reheaters60US 4,421,070 ACombustion Engineering, Inc. · 1983
- Band type tube support46US 4,100,889 ACombustion Engineering, Inc. · 1978
- Circuit assembly for once-through steam generators41US 6,019,070 A2000
- Boiler tube support25US 5,136,985 ADeltak Corporation · 1992
- Method and apparatus for aligning and clamping a series of tubes in parallel17US 5,083,372 APower & Industrial Services Corporation · 1992