C10J 3/54
Gasification of granular or pulverulent fuels by the winkler technique, i.e. by
Official title: Gasification of granular or pulverulent fuels by the Winkler technique, i.e. by fluidisation
C10J3/54 (Gasification of granular or pulverulent fuels by the winkler technique, i.e. by) appears on 523 US grants and 256 published applications in this corpus.
Search patents in C10J- Granted patents
- 523
- Published applications
- 256
- Assignees
- 219
- Inventors
- 848
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 14 | 0 |
| 1978 | 15 | 0 |
| 1979 | 17 | 0 |
| 1980 | 21 | 0 |
| 1981 | 26 | 0 |
| 1982 | 30 | 0 |
| 1983 | 18 | 0 |
| 1984 | 20 | 0 |
| 1985 | 11 | 0 |
| 1986 | 9 | 0 |
| 1987 | 11 | 0 |
| 1988 | 12 | 0 |
| 1989 | 14 | 0 |
| 1990 | 9 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 11 | 0 |
| 1996 | 12 | 0 |
| 1997 | 13 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 2 |
| 2002 | 4 | 6 |
| 2003 | 7 | 8 |
| 2004 | 7 | 13 |
| 2005 | 11 | 8 |
| 2006 | 7 | 6 |
| 2007 | 3 | 6 |
| 2008 | 4 | 9 |
| 2009 | 7 | 19 |
| 2010 | 5 | 26 |
| 2011 | 7 | 14 |
| 2012 | 11 | 10 |
| 2013 | 14 | 32 |
| 2014 | 16 | 15 |
| 2015 | 25 | 15 |
| 2016 | 14 | 2 |
| 2017 | 4 | 7 |
| 2018 | 6 | 7 |
| 2019 | 9 | 5 |
| 2020 | 7 | 9 |
| 2021 | 5 | 5 |
| 2022 | 5 | 2 |
| 2023 | 2 | 12 |
| 2024 | 0 | 7 |
| 2025 | 5 | 10 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gasification furnace operating method and gasification furnace18 Aug 2026US 12,709,714 B2Ebara Environmental Plant Co., Ltd.
- Method and process arrangement for producing hydrocarbons2 Jun 2026US 12,644,054 B2Teknologian tutkimuskeskus VTT Oy
- Integrated pyrolysis and gasification of biomass3 Feb 2026US 12,540,281 B2ExxonMobile Technology and Engineering Company
- Chemical looping gasification method for iron-rich sludge23 Dec 2025US 12,503,659 B2Shandong University of Science and Technology
- Process and apparatus for producing synthesis gas through thermochemical conversion of biomass and waste materials8 Jul 2025US 12,351,766 B2Gidara Energy B.V.
- Coaxially stacked coaxial fuel gasifier23 Apr 2026US 2026/0109906 A1Alchemist Material Corporation
- Chemical looping gasification method for iron-rich sludge30 Oct 2025US 2025/0333659 A1Shandong University of Science and Technology
- Method for processing meat-and-bone meal28 Aug 2025US 2025/0270458 A1LuíS Leal & Filhos S.A.
- Systems and methods for redox thermal degradation of plastic materials28 Aug 2025US 2025/0270459 A1
- System for the neutral/negative co2 production of syngas from solid fuels with high hydrogen content for uses at high temperature14 Aug 2025US 2025/0256255 A1Universita' Degli Studi Dell' Aquila
Most cited
By later US patents
- Plasma whirl reactor apparatus and methods of use164US 7,622,693 B2Foret Plasma Labs, LLC · 2009
- Indirectly heated thermochemical reactor apparatus and processes143US 5,059,404 AManufacturing and Technology Conversion International, Inc. · 1991
- Process for coal or biomass fuel gasification by carbon dioxide extracted from a boiler flue gas stream130US 5,937,652 A1999
- Method and apparatus for flue gas cleaning by separation and liquefaction of sulfur dioxide and carbon dioxide127US 5,133,190 A1992
- Fluidized bed gasifier115US 4,968,325 ACentre Quebecois de Valorisation de la Biomasse · 1990