F22B 37/141
Involving vertically-disposed water tubes
Official title: {involving vertically-disposed water tubes, e.g. walls built-up from vertical tubes}
F22B37/141 (Involving vertically-disposed water tubes) appears on 5 US grants and 5 published applications in this corpus.
Search patents in F22B- Granted patents
- 5
- Published applications
- 5
- Assignees
- 6
- Inventors
- 15
- Latest grant
- 28 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 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 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Boiler construction having a boiler pressure body support system28 Dec 2021US 11,209,158 B2Sumitomo SHI FW Energia Oy
- Boiler system with a support construction12 Oct 2021US 11,143,398 B2Sumitomo SHI FW Energia Oy
- Cooking appliance29 Dec 2020US 10,874,245 B2LG Electronics Inc.
- Suspended combustion type power steam generator18 Oct 2016US 9,470,415 B2E's Inc.
- Steam generator15 Oct 1991US 5,056,468 ASiemens Aktiengesellschaft
- Boiler construction having a boiler pressure body support system17 Sep 2020US 2020/0292164 A1Sumitomo SHI FW Energia Oy
- Boiler system with a support construction20 Aug 2020US 2020/0263869 A1Sumitomo SHI FW Energia Oy
- Cooking appliance17 Oct 2019US 2019/0313832 A1LG Electronics Inc.
- Suspended combustion type power steam generator capable of rapid and high-temperature pyrolysis using frdf for extending residence time of high-temperature gas5 Mar 2015US 2015/0059659 A1E's Inc.
- Boiler Water Cycle of a Fluidized Bed Reactor and a Fluidized Bed Reactor21 Jan 2010US 2010/0012050 A1Foster Wheeler Energia Oy
Most cited
By later US patents