F22B 37/36
Arrangements for sheathing or casing boilers
F22B37/36 (Arrangements for sheathing or casing boilers) appears on 38 US grants and 17 published applications in this corpus.
Search patents in F22B- Granted patents
- 38
- Published applications
- 17
- Assignees
- 25
- Inventors
- 63
- Latest grant
- 21 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 0 |
| 2021 | 2 | 3 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Tracing on a metal sheet intended for use in sheet metal work21 Jun 2022US 11,364,729 B2Bke-Machines International SA
- Superheated steam boiler and method for operation thereof7 Sep 2021US 11,112,108 B2Suspended Vortex Innovations LLC
- Flue gas exhaust system, duct, industrial furnace, and plant20 Jul 2021US 11,067,274 B2Technip France
- Steam generation24 Nov 2020US 10,845,131 B2Clean Thermodynamic Energy Conversion Ltd
- Evaporator with integrated heat recovery24 Mar 2020US 10,598,049 B2Enviro Power, Inc.
- Seal structure, heat recovery steam generator, and flue gas sealing method24 Apr 2025US 2025/0128206 A1Mitsubishi Heavy Industries, Ltd.
- Thermal Insulation Board12 Sep 2024US 2024/0301682 A1Coldins Oy
- Steam Generator2 Nov 2023US 2023/0349545 A1Mackwell Pero & Co Limited
- Tracing on a metal sheet intended for use in sheet metal work25 Nov 2021US 2021/0362512 A1Bke-Machines International SA
- Superheated steam boiler and method for operation thereof1 Jul 2021US 2021/0199282 A1Suspended Vortex Innovations LLC
Most cited
By later US patents
- Shear flexibility for structures31US 3,956,543 ARockwell International Corporation · 1976
- Modular exhaust gas steam generator with common boiler casing27US 4,685,426 AThe Babcock & Wilcox Company · 1987
- Cyclone separator roof22US 5,116,394 AFoster Wheeler Energy Corporation · 1992
- Shear flexibility for structures21US 4,044,186 ARockwell International Corporation · 1977
- Tension and compression extensible liner for a primary vessel18US 5,292,027 ARockwell International Corporation · 1994