F23G 2209/26
Biowaste
F23G2209/26 (Biowaste) appears on 230 US grants and 252 published applications in this corpus.
Search patents in F23G- Granted patents
- 230
- Published applications
- 252
- Assignees
- 179
- Inventors
- 581
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 3 | 0 |
| 2001 | 10 | 2 |
| 2002 | 12 | 4 |
| 2003 | 4 | 8 |
| 2004 | 2 | 5 |
| 2005 | 4 | 4 |
| 2006 | 3 | 7 |
| 2007 | 5 | 6 |
| 2008 | 2 | 8 |
| 2009 | 0 | 9 |
| 2010 | 5 | 11 |
| 2011 | 6 | 15 |
| 2012 | 3 | 12 |
| 2013 | 6 | 6 |
| 2014 | 5 | 10 |
| 2015 | 8 | 10 |
| 2016 | 5 | 10 |
| 2017 | 6 | 7 |
| 2018 | 3 | 11 |
| 2019 | 11 | 13 |
| 2020 | 6 | 19 |
| 2021 | 15 | 14 |
| 2022 | 12 | 21 |
| 2023 | 17 | 13 |
| 2024 | 10 | 12 |
| 2025 | 12 | 9 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Biochar production plant, a combustion chamber and a method of operating the combustion chamber25 Aug 2026US 12,716,584 B2
- Systems and methods of processing waste to generate energy and green hydrogen27 Jan 2026US 12,534,677 B2Integrated Energy, LLC
- Pellet grills27 Jan 2026US 12,535,219 B2
- Combustion system for solid biomass fuel13 Jan 2026US 12,523,372 B2Colorado State University Research Foundation
- Method and treatment facility for physical and thermochemical treatment of biomass2 Dec 2025US 12,486,460 B2Next Generation Elements GmbH
- Plasma energization equipment20 Aug 2026US 2026/0243421 A1
- Material conversion apparatus30 Jul 2026US 2026/0218898 A1Elemental Induction, LLC
- Baler boiler apparatus and method4 Jun 2026US 2026/0153050 A1
- Systems and methods for carbon capture and storage21 May 2026US 2026/0138085 A1BluSky Carbon Inc.
- Method and system for electrically powered off-grid site clearance14 May 2026US 2026/0135394 A1Air Burners, Inc.
Most cited
By later US patents
- Apparatus and method for reducing particulate emissions from combustion processes63US 5,702,244 AThermal Energy Systems, Incorporated · 1997
- Method and apparatus for treating wastes by gasification61US 5,922,090 AEbara Corporation · 1999
- Solid fuel burner for a heating apparatus50US 6,336,449 B12002
- High efficiency wood pellet stove49US 5,873,356 AControl Options, Inc. · 1999
- Method and apparatus for treating wastes by gasification48US 6,676,716 B2Ebara Corporation · 2004