F22B 37/62
Component parts or details of steam boilers: specially adapted for steam boilers
Official title: specially adapted for steam boilers of forced-flow type
F22B37/62 (Component parts or details of steam boilers: specially adapted for steam boilers) appears on 57 US grants and 46 published applications in this corpus.
Search patents in F22B- Granted patents
- 57
- Published applications
- 46
- Assignees
- 39
- Inventors
- 123
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 4 |
| 2013 | 1 | 3 |
| 2014 | 2 | 1 |
| 2015 | 2 | 3 |
| 2016 | 3 | 5 |
| 2017 | 4 | 3 |
| 2018 | 3 | 1 |
| 2019 | 2 | 3 |
| 2020 | 1 | 5 |
| 2021 | 4 | 1 |
| 2022 | 2 | 1 |
| 2023 | 3 | 3 |
| 2024 | 3 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multimode direct injection heater assembly30 Dec 2025US 12,510,242 B2Prosonix Limited
- Once-through heat exchanger and heat recovery steam generator including the same1 Oct 2024US 12,104,860 B2Doosan Enerbility Co., Ltd.
- Steam hammer pump and electrical power facility24 Sep 2024US 12,098,843 B2
- Intelligent prediction of boiler blowdown27 Aug 2024US 12,072,094 B2Saudi Arabian Oil Company
- Steam generator and cooking apparatus including steam generator28 Nov 2023US 11,828,458 B2LG Electronics Inc.
- Vapor engine and vapor introduction system19 Feb 2026US 2026/0049712 A1Sanfilippo Tech, LLC.
- Steam Hammer Pump and Electrical Power Facility9 Jan 2025US 2025/0012437 A1
- Steam generating apparatus1 Aug 2024US 2024/0255137 A1Jungintechwin Co., Ltd.
- Once-through heat exchanger and heat recovery steam generator including the same16 May 2024US 2024/0159470 A1Doosan Enerbility Co., Ltd.
- Intelligent prediction of boiler blowdown5 Oct 2023US 2023/0313984 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Reheating device of steam power plant28US 4,607,689 ATokyo Shibaura Denki Kabushiki Kaisha · 1986
- Steam generator25US 6,189,491 B1Siemens Aktiengesellschaft · 2001
- Shell and tube moisture separator reheater with outlet orificing22US 4,300,481 AGeneral Electric Company · 1981
- Multiple orifice assembly20US 3,983,903 ACombustion Engineering, Inc. · 1976
- Two-pass heat exchanger15US 4,330,034 A1982