F22B 37/104
Connection of tubes one with the other or with collectors, drums or
Official title: {Connection of tubes one with the other or with collectors, drums or distributors}
F22B37/104 (Connection of tubes one with the other or with collectors, drums or) appears on 38 US grants and 44 published applications in this corpus.
Search patents in F22B- Granted patents
- 38
- Published applications
- 44
- Assignees
- 28
- Inventors
- 107
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 2 | 2 |
| 2010 | 0 | 4 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 5 |
| 2014 | 2 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 4 |
| 2018 | 0 | 2 |
| 2019 | 4 | 3 |
| 2020 | 4 | 3 |
| 2021 | 4 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 5 | 4 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat pipe unit and waste heat recovery boiler including same23 Sep 2025US 12,422,193 B2Doosan Enerbility Co., Ltd.
- Compact fluid heating system with high bulk heat flux using elevated heat exchanger pressure drop1 Jul 2025US 12,345,445 B2Fulton Group N.A., Inc.
- Tube transition5 Nov 2024US 12,135,177 B2Viking Vessel Holdings, LLC
- Connection tube support of waste heat recovery boiler and waste heat recovery boiler including same29 Oct 2024US 12,130,010 B2Doosanenerbility Co., Ltd.
- Tube transition29 Oct 2024US 12,130,101 B2Viking Vessel Holdings, LLC
- Shortened piping layout for steam cycle circuit of combined-cycle power plant9 Jul 2026US 2026/0193994 A1GE Vernova Infrastructure Technology LLC
- Vapor generation system and apparatus11 Sep 2025US 2025/0283594 A1General Electric Company
- Connection tube support of waste heat recovery boiler and waste heat recovery boiler including same30 May 2024US 2024/0175572 A1Doosan Enerbility Co., Ltd.
- Heat pipe unit and waste heat recovery boiler including same30 May 2024US 2024/0175639 A1Doosan Enerbility Co., Ltd.
- Once-through heat exchanger and heat recovery steam generator including the same16 May 2024US 2024/0159470 A1Doosan Enerbility Co., Ltd.
Most cited
By later US patents
- Tapered corrosion protection of tubes at mud drum location46US 6,495,268 B1The Babcock & Wilcox Company · 2002
- Method for replacing tubes in a header or drum16US 4,615,477 AThe Babcock & Wilcox Company · 1986
- Boiler tube clamp and method of using same16US 8,387,252 B1National Boiler Service, Inc. · 2013
- Tubular apparatus, in particular a steam generator11US 3,937,277 AGutehoffnungshutte Sterkrade Aktiengesellschaft · 1976
- Helical coil steam generator11US 8,752,510 B2NuScale Power, LLC · 2014