F23G 5/0273
Using indirect heating
Official title: {using indirect heating}
F23G5/0273 (Using indirect heating) appears on 106 US grants and 113 published applications in this corpus.
Search patents in F23G- Granted patents
- 106
- Published applications
- 113
- Assignees
- 93
- Inventors
- 247
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 4 |
| 2006 | 4 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 6 |
| 2009 | 0 | 5 |
| 2010 | 2 | 2 |
| 2011 | 4 | 1 |
| 2012 | 3 | 9 |
| 2013 | 5 | 6 |
| 2014 | 0 | 2 |
| 2015 | 2 | 5 |
| 2016 | 3 | 7 |
| 2017 | 5 | 5 |
| 2018 | 6 | 7 |
| 2019 | 4 | 5 |
| 2020 | 5 | 6 |
| 2021 | 6 | 4 |
| 2022 | 2 | 19 |
| 2023 | 4 | 4 |
| 2024 | 5 | 4 |
| 2025 | 5 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biomass pyrolysis integrated with bio-reduction of metal ores, hydrogen production, and/or activated-carbon production9 Jun 2026US 12,649,959 B2Carbon Technology Holdings, LLC
- Use of a hydraulic binder containing calcium aluminate for the production of a construction material12 May 2026US 12,623,963 B2ARDEX Group GmbH
- System and method for generating electricity using pyrolysis of plastics10 Mar 2026US 12,573,651 B2Energy Incorporated
- Method and system for pyrolysis9 Dec 2025US 12,492,345 B2Royal Melbourne Institute of Technology
- Reactor fluid supply systems1 Jul 2025US 12,344,801 B2Deeptech Recycling Limited
- Material conversion apparatus30 Jul 2026US 2026/0218898 A1Elemental Induction, LLC
- System and Method for Pyrolysis26 Mar 2026US 2026/0085243 A1Royal Melbourne Institute of Technology
- Biomass pyrolysis integrated with bio-reduction of metal ores, hydrogen production, and/or activated-carbon production12 Jun 2025US 2025/0188565 A1
- Pyrolysis process for simultaneously conveying and agitating cracking feedstock within a screw22 May 2025US 2025/0164109 A1
- Biomass gasification and waste incineration integrated furnace13 Feb 2025US 2025/0051667 A1Huadian Electric Power Research Institute Co., Ltd.
Most cited
By later US patents
- Method and apparatus for the pyrolysis of waste products78US 4,759,300 ABalboa Pacific Corporation · 1988
- Procedure and installation for the incinerating of sludge61US 4,361,100 AWerner & Pfleiderer · 1982
- Pyrolysis process for reclaiming desirable materials from vehicle tires41US 6,221,329 B1Svedala Industries, Inc. · 2001
- Outlets for a pyrolytic waste treatment system41US 6,988,453 B2International Environmental Solutions Corporation · 2006
- Char-handling processes in a pyrolysis system41US 8,499,702 B2Ensyn Renewables, Inc. · 2013