F23G 5/0276
Using direct heating
Official title: {using direct heating}
F23G5/0276 (Using direct heating) appears on 256 US grants and 261 published applications in this corpus.
Search patents in F23G- Granted patents
- 256
- Published applications
- 261
- Assignees
- 214
- Inventors
- 589
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 9 | 0 |
| 1995 | 9 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 10 | 0 |
| 2001 | 7 | 3 |
| 2002 | 5 | 5 |
| 2003 | 6 | 8 |
| 2004 | 9 | 12 |
| 2005 | 7 | 6 |
| 2006 | 5 | 12 |
| 2007 | 1 | 7 |
| 2008 | 3 | 5 |
| 2009 | 5 | 7 |
| 2010 | 7 | 5 |
| 2011 | 4 | 15 |
| 2012 | 3 | 18 |
| 2013 | 9 | 15 |
| 2014 | 6 | 21 |
| 2015 | 10 | 23 |
| 2016 | 11 | 21 |
| 2017 | 14 | 14 |
| 2018 | 16 | 11 |
| 2019 | 15 | 10 |
| 2020 | 13 | 7 |
| 2021 | 9 | 8 |
| 2022 | 5 | 10 |
| 2023 | 6 | 4 |
| 2024 | 5 | 6 |
| 2025 | 4 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Updraft gasifier and method, apparatus, and system for biomass decomposition14 Apr 2026US 12,600,910 B2Cummins Inc.
- System and method for generating electricity using pyrolysis of plastics10 Mar 2026US 12,573,651 B2Energy Incorporated
- Reactor fluid supply systems1 Jul 2025US 12,344,801 B2Deeptech Recycling Limited
- Apparatus, system and method for pyrolysing and combusting a material24 Jun 2025US 12,338,994 B2Eco-Global Energy Pty Limited
- Ecological slope anti-corrosion timber pile, and treatment device and treatment method therefor25 Mar 2025US 12,257,737 B2Harbin Normal University
- Plasma energization equipment20 Aug 2026US 2026/0243421 A1
- Solid waste processing apparatus11 Jun 2026US 2026/0159761 A1Cranfield University
- Compact domestic waste pyrolysis apparatus with integrated multi-chamber secondary combustion chamber21 May 2026US 2026/0139831 A1Kainos Renew Inc.
- Hot oxygen technology for multi-feed partial oxidation9 Oct 2025US 2025/0313462 A1
- Method for processing meat-and-bone meal28 Aug 2025US 2025/0270458 A1LuíS Leal & Filhos S.A.
Most cited
By later US patents
- Apparatus and process for the pyrolysis of agricultural biomass113US 7,943,014 B2Agri-Therm Limited · 2011
- Methods and apparatus for treating waste88US 6,630,113 B1Integrated Environmental Technologies, LLC · 2003
- ARC plasma-melter electro conversion system for waste treatment and resource recovery83US 5,666,891 ABattelle Memorial Institute · 1997
- Methods and apparatus for low NO.sub.x emissions during the production of electricity from waste treatment systems82US 5,847,353 AIntegrated Environmental Technologies, LLC · 1998
- Process for treating metal-contaminated materials65US 5,245,120 APhysical Sciences, Inc. · 1993