F27D 99/0003
With particulate fuel
Official title: {with particulate fuel, e.g. aspects relating to the feeding}
F27D99/0003 (With particulate fuel) appears on 15 US grants and 13 published applications in this corpus.
Search patents in F27D- Granted patents
- 15
- Published applications
- 13
- Assignees
- 13
- Inventors
- 42
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 2 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing molten iron with electric arc furnace9 Dec 2025US 12,492,439 B2Jfe Steel Corporation
- Method and arrangement for feeding fine-grained matter to a concentrate or matte burner of a suspension smelting furnace22 Oct 2019US 10,451,350 B2Outotec (Finland) Oy
- Radiant tube support system for fired heaters15 Oct 2019US 10,442,999 B2Birwelco USA Inc.
- Arrangement for feeding fine-grained matter to a concentrate or matte burner of a suspension smelting furnace11 Dec 2018US 10,151,535 B2Outotec (Finland) Oy
- Method and arrangement for feeding fine-grained matter to a concentrate or matte burner of a suspension smelting furnace26 Jun 2018US 10,006,718 B2Outotec (Finland) Oy
- Apparatus and method for heat treatment of wood24 Sep 2026US 2026/0286227 A1
- Method and apparatus for co-injecting carbon-based particulate and oxygen-based gas streams into a liquid bath25 Jun 2026US 2026/0176709 A1
- Feed inlet structure, burner and method for feeding material to burner13 Feb 2025US 2025/0052502 A1Metso Metals Oy
- Method for burning carbon-containing material in a pfr shaft furnace6 Apr 2023US 2023/0106711 A1Maerz Ofenbau AG
- Method for manufacturing molten iron with electric arc furnace22 Dec 2022US 2022/0403478 A1Jfe Steel Corporation
Most cited
By later US patents
- Slagging coal combustor for cementitious slag production, metal oxide reduction, shale gas and oil recovery, enviromental remediation, emission control and CO2 sequestration77US 8,337,613 B22012
- Radiantly heated furnace20US 4,676,741 AThe International Metals Reclamation Company, Inc. · 1987
- Apparatus for injecting solid particulate material into a vessel11US 6,398,842 B2Technological Resources Pty. Limited · 2002
- Heat treatment method and apparatus using thermal plasma, and heat treated substance produced thereby10US 6,080,954 AKabushiki Kaisha Toshiba · 2000
- Cement producing system incorporating a waste derived fuel suspension burner for a down draft calciner10US 6,875,015 B12005