F23G 5/04
Drying
Official title: drying
F23G5/04 (Drying) appears on 194 US grants and 202 published applications in this corpus.
Search patents in F23G- Granted patents
- 194
- Published applications
- 202
- Assignees
- 157
- Inventors
- 458
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 0 |
| 2002 | 4 | 4 |
| 2003 | 5 | 7 |
| 2004 | 5 | 3 |
| 2005 | 3 | 3 |
| 2006 | 0 | 5 |
| 2007 | 4 | 6 |
| 2008 | 1 | 6 |
| 2009 | 2 | 4 |
| 2010 | 2 | 10 |
| 2011 | 3 | 8 |
| 2012 | 4 | 9 |
| 2013 | 6 | 16 |
| 2014 | 3 | 15 |
| 2015 | 7 | 21 |
| 2016 | 9 | 10 |
| 2017 | 13 | 9 |
| 2018 | 7 | 2 |
| 2019 | 9 | 8 |
| 2020 | 4 | 12 |
| 2021 | 15 | 11 |
| 2022 | 7 | 9 |
| 2023 | 3 | 7 |
| 2024 | 7 | 6 |
| 2025 | 6 | 7 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Structural configuration and method for environmentally safe solid waste and biomass processing to increase the efficiency of power generation and production of other useful products6 Oct 2026US 12,753,919 B2Int-Energia Kft.
- Thermal sludge to energy transformer14 Jul 2026US 12,680,695 B2Gate 5 Energy Partners, Inc.
- Combustion system for solid biomass fuel13 Jan 2026US 12,523,372 B2Colorado State University Research Foundation
- Method and system for pyrolysis9 Dec 2025US 12,492,345 B2Royal Melbourne Institute of Technology
- Method and treatment facility for physical and thermochemical treatment of biomass2 Dec 2025US 12,486,460 B2Next Generation Elements GmbH
- Environmentally friendly emission system for a kitchen waste incinerator25 Jun 2026US 2026/0177237 A1Guangdong University of Technology
- Baler boiler apparatus and method4 Jun 2026US 2026/0153050 A1
- System and Method for Pyrolysis26 Mar 2026US 2026/0085243 A1Royal Melbourne Institute of Technology
- Waste incineration facility19 Mar 2026US 2026/0078900 A1Shimose Microbes Laboratory Corporation
- Boiler device and organic waste treatment device provided with same2 Oct 2025US 2025/0305676 A1Shimose Microbes Laboratory Corporation
Most cited
By later US patents
- Multifuel bubbling bed fluidized bed combustor system92US 4,823,712 AWormser Engineering, Inc. · 1989
- Method and apparatus for the pyrolysis of waste products78US 4,759,300 ABalboa Pacific Corporation · 1988
- Methods for generating energy using agricultural biofuel57US 7,263,934 B2Alliant Energy Corporate Services, Inc. · 2007
- Process for the efficient conversion of water-containing organic materials as fuels into energy42US 4,290,269 AMoDo-Chemetics AB · 1981
- Method and apparatus for use in drying biomass particles42US 4,564,368 A1986