F27M 2003/00
Type of treatment of the charge
F27M2003/00 (Type of treatment of the charge) appears on 133 US grants and 146 published applications in this corpus.
Search patents in F27M- Granted patents
- 133
- Published applications
- 146
- Assignees
- 177
- Inventors
- 516
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 2 |
| 2003 | 1 | 3 |
| 2004 | 2 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 5 |
| 2016 | 2 | 6 |
| 2017 | 2 | 4 |
| 2018 | 5 | 4 |
| 2019 | 3 | 3 |
| 2020 | 1 | 3 |
| 2021 | 2 | 5 |
| 2022 | 6 | 8 |
| 2023 | 4 | 20 |
| 2024 | 2 | 18 |
| 2025 | 9 | 28 |
| 2026 | 10 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F27M 2003/02PreheatingIndexing code30
- F27M 2003/03CalciningIndexing code14
- F27M 2003/13SmeltingIndexing code14
- F27M 2003/04SinteringIndexing code13
- F27M 2003/01AnnealingIndexing code12
- F27M 2003/08CuringIndexing code12
- F27M 2003/11IncinerationIndexing code9
- F27M 2003/16Treatment involving a chemical reactionIndexing code8
All 19 subgroupsShow fewer
- F27M 2003/09Expanding the chargeIndexing code6
- F27M 2003/15VaporisationIndexing code5
- F27M 2003/07CarburisingIndexing code4
- F27M 2003/14PyrolisingIndexing code4
- F27M 2003/12Reactivation of particlesIndexing code3
- F27M 2003/05BrazingIndexing code2
- F27M 2003/10SoakingIndexing code2
- F27M 2003/17CoatingIndexing code2
- F27M 2003/06EnamellingIndexing code0
- F27M 2003/18DegasifyingIndexing code0
- F27M 2003/19Dipping in a salt bathIndexing code0
Recent patents
- Electrode ovens and electrode heating and drying methods15 Sep 2026US 12,736,286 B1Henkel Enterprises, LLC
- Apparatus and process for production of burnt lime or dolomite8 Sep 2026US 12,729,156 B2Fels-Werke GmbH
- Sealing structure of horizontal rotary pyrolysis kiln1 Sep 2026US 12,723,811 B2Henan Longcheng Coal High Efficiency Technology Application Co., Ltd.
- Calcination unit for decarbonating raw materials7 Jul 2026US 12,674,621 B2Fives Fcb
- Apparatus and process for calcining feed material30 Jun 2026US 12,668,535 B2Air Products and Chemicals, Inc.
- Multiple hearth furnace for placing a solid and a gas in contact8 Oct 2026US 2026/0309411 A1Avril
- Co2-free production of artificial pozzolans, in particular from clay10 Sep 2026US 2026/0265126 A1thyssenkrupp AG
- Method and system for the production of different products under different reduction conditions in different portions of a shaft furnace27 Aug 2026US 2026/0250790 A1Midrex Technologies, Inc.
- Shaft furnace for the smelting of copper and method therefor20 Aug 2026US 2026/0242893 A1SMS group GmbH
- Flash smelting furnace, flash smelting furnace operation method, and metal smelting method13 Aug 2026US 2026/0234750 A1JX Advanced Metals Corporation
Most cited
By later US patents
- Method for producing hydrocarbon gas from waste126US 5,395,405 AMolten Metal Technology, Inc. · 1995
- Feed processing employing dispersed molten droplets114US 5,744,117 AMolten Metal Technology, Inc. · 1998
- Method and system for injection of a vaporizable material into a molten bath112US 5,679,132 AMolten Metal Technology, Inc. · 1997
- Refractory shapes of ceramic fiber-containing material45US 4,737,326 ADidier-Werke AG · 1988
- System for extracting contaminants and hydrocarbons from cuttings waste in oil well drilling37US 4,606,283 A1986