F22B 31/0023
With tubes in the bed
Official title: {with tubes in the bed (F22B31/003 takes precedence)}
F22B31/0023 (With tubes in the bed) appears on 54 US grants and 11 published applications in this corpus.
Search patents in F22B- Granted patents
- 54
- Published applications
- 11
- Assignees
- 41
- Inventors
- 102
- Latest grant
- 13 Aug 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for cooling heat transfer solid for precisely controlling the temperature, said device optionally being associated with an endothermic or exothermic process13 Aug 2019US 10,377,955 B2Axens
- Steam diluent generator25 Dec 2018US 10,161,624 B2ConocoPhillips Surmont Partnership
- Reactor system and solid fuel composite therefor31 Oct 2017US 9,803,512 B2Gas Technology Institute
- Reactor system and solid fuel composite therefor14 Feb 2017US 9,567,876 B2Gas Technology Institute
- In-bed solids control valve7 May 2013US 8,434,430 B2Babcock & Wilcox Power Generation Group, Inc.
- Heat Exchanger Element and Use Thereof30 Jan 2025US 2025/0035302 A1Andritz Technology and Asset Management GmbH
- Wall for a fluidized bed boiler and a fluidized bed boiler29 Aug 2024US 2024/0288158 A1Valmet Technologies Oy
- Device for cooling heat transfer solid for precisely controlling the temperature, said device optionally being associated with an endothermic or exothermic process19 Apr 2018US 2018/0105752 A1Axens
- Circulating fluidized bed boiler with bottom-supported in-bed heat exchanger14 Dec 2017US 2017/0356642 A1
- Reactor system and solid fuel composite therefor21 Jul 2016US 2016/0208659 A1Gas Technology Institute
Most cited
By later US patents
- Waste heat recovery53US 4,245,693 APhillips Petroleum Company · 1981
- Pulsed atmospheric fluidized bed combustor apparatus45US 5,255,634 AManufacturing and Technology Conversion International, Inc. · 1993
- Pulsed atmospheric fluidized bed combustor apparatus and process41US 5,133,297 AManufacturing and Technology Conversion International, Inc. · 1992
- Fluidized bed unit including a cooling device for bed material35US 4,227,488 AFoster Wheeler Energy Corporation · 1980
- Hydro/pressurized fluidized bed combustor28US 4,424,766 A1984