C10J 3/503
For gasifiers with stationary fluidised bed
Official title: {for gasifiers with stationary fluidised bed}
C10J3/503 (For gasifiers with stationary fluidised bed) appears on 120 US grants and 60 published applications in this corpus.
Search patents in C10J- Granted patents
- 120
- Published applications
- 60
- Assignees
- 85
- Inventors
- 260
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 7 | 0 |
| 1981 | 9 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 4 |
| 2009 | 2 | 3 |
| 2010 | 0 | 4 |
| 2011 | 2 | 2 |
| 2012 | 1 | 4 |
| 2013 | 1 | 7 |
| 2014 | 1 | 4 |
| 2015 | 4 | 4 |
| 2016 | 7 | 3 |
| 2017 | 4 | 2 |
| 2018 | 3 | 3 |
| 2019 | 4 | 4 |
| 2020 | 4 | 4 |
| 2021 | 3 | 0 |
| 2022 | 1 | 3 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inline particle size control for rotary drum drier recycle material30 Dec 2025US 12,510,295 B2Aries Clean Technologies LLC
- Universal feeder with clamshell transfer screw30 May 2023US 11,661,559 B2Aries Clean Technologies LLC
- Universal feeder for gasification reactors22 Mar 2022US 11,279,894 B2Aries Gasification, LLC
- Devices and methods for a pyrolysis and gasification system for biomass feedstock30 Nov 2021US 11,186,779 B2The Texas A&M University System
- Particulate classification vessel having gas distributor valve for recovering contaminants from bed material16 Mar 2021US 10,946,423 B2ThermoChem Recovery International, Inc.
- Actively cooled screw feeder for gasification reactors19 Mar 2026US 2026/0078311 A1Aries Clean Technologies LLC
- Inline particle size control for rotary drum drier recycle material20 Nov 2025US 2025/0354752 A9Aries Clean Technologies LLC
- An oxygen enriched air blown pilot scale pressurized fluidized bed refractory lined gasifier19 Jun 2025US 2025/0197747 A1
- Biomass gasification apparatus3 Oct 2024US 2024/0327734 A1Honda Motor Co., Ltd.
- Method and apparatus for industrial production of renewable synthetic fuels18 Jul 2024US 2024/0240094 A1
Most cited
By later US patents
- Fluidized bed gasifier115US 4,968,325 ACentre Quebecois de Valorisation de la Biomasse · 1990
- Countercurrent plug-like flow of two solids93US 4,157,245 AChevron Research Company · 1979
- Process for gasifying solid carbonaceous fuel76US 4,017,272 ABamag Verfahrenstechnik GmbH · 1977
- Production of a fuel gas with a stabilized metal carbide catalyst71US 4,372,755 AEnrecon, Inc. · 1983
- Apparatus and method for solar coal gasification68US 4,229,184 AThe United States of America as represented by the United States Department of Energy · 1980