F22B 1/1846
The hot gas being loaded with particles
Official title: {the hot gas being loaded with particles, e.g. waste heat boilers after a coal gasification plant}
F22B1/1846 (The hot gas being loaded with particles) appears on 71 US grants and 42 published applications in this corpus.
Search patents in F22B- Granted patents
- 71
- Published applications
- 42
- Assignees
- 44
- Inventors
- 161
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 2 |
| 2005 | 3 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 3 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 3 | 3 |
| 2012 | 3 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 2 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 3 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 4 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Modular pressurized coal combustion (MPCC) for flexible generation11 Feb 2025US 12,222,101 B2Washington University
- Producing synthetic gas7 Nov 2023US 11,807,822 B2Saudi Arabian Oil Company
- Apparatus and method for generating electricity and producing carbon and heat via biomass fixed bed gasification1 Nov 2022US 11,485,919 B2
- Exhaust gas cooler17 May 2022US 11,333,348 B2Mitsubishi Heavy Industries Engineering, Ltd.
- Furnace wall, gasification unit and integrated gasification combined cycle, and method of manufacturing furnace wall23 Mar 2021US 10,954,853 B2Mitsubishi Power, Ltd.
- Modular pressurized coal combustion plant (mccp) for flexible generation26 Jun 2025US 2025/0207772 A1Washington University
- Producing Synthetic Gas15 Feb 2024US 2024/0052252 A1Saudi Arabian Oil Company
- A system and a method for power generation23 Sep 2021US 2021/0293181 A1
- Gasifier wall, integrated gasification combined cycle power generation equipment comprising same, and method for producing gasifier wall8 Jul 2021US 2021/0207529 A1Mitsubishi Hitachi Power Systems, Ltd.
- Exhaust gas cooler18 Feb 2021US 2021/0048187 A1Mitsubishi Heavy Industries Engineering, Ltd.
Most cited
By later US patents
- Synthesis gas cooler and waste heat boiler38US 4,377,132 ATexaco Development Corporation · 1983
- Heat recovery process in coal gasification32US 4,461,629 ABabcock-Hitachi Kabushiki Kaisha · 1984
- Hot gas cooler for a coal gasification plant22US 4,395,268 A1983
- Synthetic gas radiant cooler with internal quenching and purging facilities20US 5,233,943 ATexaco Inc. · 1993
- Vertical radiation tank19US 4,513,694 A1985