F22B 1/025
With vertical u shaped tubes carried on a horizontal tube sheet
Official title: {with vertical U shaped tubes carried on a horizontal tube sheet}
F22B1/025 (With vertical u shaped tubes carried on a horizontal tube sheet) appears on 72 US grants and 35 published applications in this corpus.
Search patents in F22B- Granted patents
- 72
- Published applications
- 35
- Assignees
- 23
- Inventors
- 152
- Latest grant
- 18 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 4 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 0 | 6 |
| 2014 | 0 | 5 |
| 2015 | 3 | 5 |
| 2016 | 3 | 2 |
| 2017 | 5 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method of cleaning a heat exchanger18 Jun 2024US 12,011,805 B2Candu Energy Inc.
- Method of disassembling steam generator5 Dec 2023US 11,835,226 B2Mitsubishi Heavy Industries, Ltd.
- Method for analyzing heat exchanger8 Nov 2022US 11,494,525 B2Mitsubishi Heavy Industries, Ltd.
- Heat exchanger for a molten salt steam generator in a concentrated solar power plant (III)27 Sep 2022US 11,454,452 B2John Cockerill S.A.
- Vibration damping structure for heat-transfer tube bundle2 Mar 2021US 10,935,232 B2Mitsubishi Heavy Industries, Ltd.
- Method of disassembling steam generator6 Jul 2023US 2023/0213180 A1Mitsubishi Heavy Industries, Ltd.
- Heat exchanger for a molten salt steam generator in a concentrated solar power plant (iii)10 Dec 2020US 2020/0386484 A1Cockerill Maintenance & lngenierie S.A.
- System and method of cleaning a heat exchanger21 May 2020US 2020/0156212 A1Candu Energy Inc.
- Method for analyzing heat exchanger7 Nov 2019US 2019/0340307 A1Mitsubishi Heavy Industries, Ltd.
- Vibration damping structure for heat-transfer tube bundle10 Oct 2019US 2019/0309940 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Steam generator with pre-heating20US 4,357,908 AFramatome · 1982
- Orificing of steam separators for uniform flow distribution in riser area of steam generators15US 4,318,368 ACombustion Engineering, Inc. · 1982
- Blowdown arrangement13US 3,942,481 AWestinghouse Electric Corp. · 1976
- Heat exchanger tube supports13US 4,286,654 AFoster Wheeler Corporation · 1981
- Steam-generator with improved facilities for replacement of parts12US 4,345,549 AAnsaldo Societa per Azioni · 1982