F23G 2201/40
Gasification
F23G2201/40 (Gasification) appears on 194 US grants and 195 published applications in this corpus.
Search patents in F23G- Granted patents
- 194
- Published applications
- 195
- Assignees
- 143
- Inventors
- 456
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 13 | 3 |
| 2002 | 6 | 9 |
| 2003 | 4 | 4 |
| 2004 | 9 | 8 |
| 2005 | 3 | 5 |
| 2006 | 7 | 4 |
| 2007 | 4 | 11 |
| 2008 | 3 | 9 |
| 2009 | 2 | 14 |
| 2010 | 10 | 13 |
| 2011 | 5 | 11 |
| 2012 | 6 | 14 |
| 2013 | 13 | 10 |
| 2014 | 5 | 11 |
| 2015 | 13 | 8 |
| 2016 | 6 | 11 |
| 2017 | 4 | 4 |
| 2018 | 9 | 4 |
| 2019 | 6 | 4 |
| 2020 | 3 | 7 |
| 2021 | 5 | 8 |
| 2022 | 4 | 7 |
| 2023 | 7 | 7 |
| 2024 | 5 | 4 |
| 2025 | 4 | 4 |
| 2026 | 2 | 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.
- Fluidized bed reactor system and a method of operating a fluidized bed reactor system14 Apr 2026US 12,601,475 B2Sumitomo SHI FW Energia Oy
- Method and system for gasification of biomass29 Jul 2025US 12,371,621 B2McGolden, LLC
- Reactor fluid supply systems1 Jul 2025US 12,344,801 B2Deeptech Recycling Limited
- Method for purifying a raw gas stream and purification device22 Apr 2025US 12,281,792 B2Dürr Systems AG
- Gas product manufacturing using vapor and liquid components of a feedstock18 Jun 2026US 2026/0167881 A1InEnTec Inc.
- Method and system for gasification of biomass4 Dec 2025US 2025/0368907 A1
- Method for processing meat-and-bone meal28 Aug 2025US 2025/0270458 A1LuíS Leal & Filhos S.A.
- Pyrolysis process for simultaneously conveying and agitating cracking feedstock within a screw22 May 2025US 2025/0164109 A1
- Integrated process of pyrolysis and gasification of waste and the derivatives thereof and apparatus for the implementation thereof27 Feb 2025US 2025/0066670 A1
Most cited
By later US patents
- Controlled clean-emission biomass gasification heating system/method66US 5,279,234 AChiptec Wood Energy Systems · 1994
- Method and apparatus for treating wastes by gasification61US 5,922,090 AEbara Corporation · 1999
- System and process for conversion of biomass into usable energy58US 4,848,249 ATexas A&M University · 1989
- Method and apparatus for treating wastes by gasification48US 6,676,716 B2Ebara Corporation · 2004
- Integration of direct combustion with gasification for reduction of NOx emissions47US 6,694,900 B2General Electric Company · 2004