C10J 3/487
Swirling or cyclonic gasifiers
Official title: {Swirling or cyclonic gasifiers}
C10J3/487 (Swirling or cyclonic gasifiers) appears on 96 US grants and 73 published applications in this corpus.
Search patents in C10J- Granted patents
- 96
- Published applications
- 73
- Assignees
- 85
- Inventors
- 299
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 2 |
| 2009 | 1 | 4 |
| 2010 | 2 | 5 |
| 2011 | 1 | 4 |
| 2012 | 4 | 8 |
| 2013 | 6 | 4 |
| 2014 | 2 | 4 |
| 2015 | 4 | 2 |
| 2016 | 5 | 4 |
| 2017 | 3 | 5 |
| 2018 | 5 | 4 |
| 2019 | 1 | 2 |
| 2020 | 5 | 4 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 4 |
| 2025 | 1 | 5 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gasification furnace operating method and gasification furnace18 Aug 2026US 12,709,714 B2Ebara Environmental Plant Co., Ltd.
- Biochar purification unit28 Apr 2026US 12,612,572 B2Meva Energy AB
- Device for making hydrogen from heterogenous waste27 Jan 2026US 12,534,676 B2CLEAN ENERGY ENTERPRISES Inc.
- Y-shaped entrained-flow high-temperature zoned gasification device adopting dry-process slag-discharging15 Apr 2025US 12,275,905 B2China University of Petroleum (East China)
- Reaction intensification structure13 Aug 2024US 12,060,534 B1Zhejiang University
- Radiant syngas cooler7 May 2026US 2026/0125263 A1Air Products and Chemicals, Inc.
- Quench device and mixing method for improving mixing effect of quench gas and synthesis gas4 Sep 2025US 2025/0276294 A1Huaneng (Tianjin) Gas Power Co., Ltd.
- An oxygen enriched air blown pilot scale pressurized fluidized bed refractory lined gasifier19 Jun 2025US 2025/0197747 A1
- Process for the production of hydrogen from biomass12 Jun 2025US 2025/0188375 A1BHYO GmbH
- Y-shaped entrained-flow high-temperature zoned gasification device adopting dry-process slag-discharging20 Mar 2025US 2025/0092324 A1China University of Petroleum (East China)
Most cited
By later US patents
- High pressure coal gasifier feeding apparatus54US 4,197,092 AKoppers Company, Inc. · 1980
- Integrated biorefinery for production of liquid fuels48US 8,168,686 B2Rentech, Inc. · 2012
- Multi-faceted gasifier and related methods44US 6,960,234 B2Emery Energy Company, L.L.C. · 2005
- Method for treating wastes by gasification43US 6,063,355 AEbara Corporation · 2000
- Method and apparatus for treating wastes by gasification35US 6,455,011 B1Ebara Corporation · 2002