F27M 2001/00
Composition, conformation or state of the charge
F27M2001/00 (Composition, conformation or state of the charge) appears on 261 US grants and 94 published applications in this corpus.
Search patents in F27M- Granted patents
- 261
- Published applications
- 94
- Assignees
- 197
- Inventors
- 474
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 8 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 10 | 0 |
| 1981 | 13 | 0 |
| 1982 | 4 | 0 |
| 1983 | 9 | 0 |
| 1984 | 10 | 0 |
| 1985 | 9 | 0 |
| 1986 | 19 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 8 | 0 |
| 1990 | 13 | 0 |
| 1991 | 7 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 9 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 3 |
| 2002 | 3 | 3 |
| 2003 | 4 | 8 |
| 2004 | 5 | 4 |
| 2005 | 1 | 5 |
| 2006 | 3 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 3 | 3 |
| 2016 | 1 | 8 |
| 2017 | 2 | 5 |
| 2018 | 6 | 4 |
| 2019 | 4 | 4 |
| 2020 | 2 | 7 |
| 2021 | 1 | 3 |
| 2022 | 7 | 5 |
| 2023 | 3 | 7 |
| 2024 | 7 | 5 |
| 2025 | 4 | 6 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F27M 2001/15Composition, conformation or state of the charge: characterised by the form ofIndexing code110
- F27M 2001/01Charges containing mainly non-ferrous metalsIndexing code37
- F27M 2001/02Charges containing ferrous elementsIndexing code24
- F27M 2001/10Scrap material used as chargeIndexing code22
- F27M 2001/04Carbon-containing materialIndexing code20
- F27M 2001/16Particulate materialIndexing code17
- F27M 2001/05Waste materials, refuseIndexing code16
- F27M 2001/03Charges containing mineralsIndexing code11
Recent patents
- System for treating tin smelting intermediate materials and method for treating same9 Dec 2025US 12,492,446 B2Kunming University of Science and Technology
- Submerged feedstock charging of melting vessels29 Jul 2025US 12,371,361 B2Owens-Brockway Glass Container Inc.
- Smart molten metal pump1 Apr 2025US 12,263,522 B2Molten Metal Equipment Innovations, LLC
- Heat pipe for submerged combustion burner4 Feb 2025US 12,215,861 B2Owens-Brockway Glass Container Inc.
- System for treating oily solid material and method for treating oily solid material20 Aug 2024US 12,066,251 B2Jereh Environmental Protection Technology Co., Ltd.
- Method of preparing a melt for the production of man-made mineral fibres11 Jun 2026US 2026/0159430 A1Rockwool A/S
- Heating devices and heating methods for substrate glass production11 Jun 2026US 2026/0164511 A1Caihong Display Devices Co., Ltd.
- Furnaces for substrate glass based on molybdenum electrode heating and anti-oxidation methods therefor5 Mar 2026US 2026/0068008 A1Caihong Display Devices Co., Ltd.
- Glass melting furnace with submerged burner, comprising an anti-slosh barrier22 Jan 2026US 2026/0022049 A1Saint-Gobain Isover
- Submerged feedstock charging of melting vessels6 Nov 2025US 2025/0340474 A1Owens-Brockway Glass Container Inc.
Most cited
By later US patents
- Method for producing hydrocarbon gas from waste126US 5,395,405 AMolten Metal Technology, Inc. · 1995
- Method and apparatus for injection of a liquid waste into a molten bath124US 5,436,210 AMolten Metal Technology, Inc. · 1995
- Method for top-charging solid waste into a molten metal bath115US 5,491,279 AMolten Metal Technology, Inc. · 1996
- Feed processing employing dispersed molten droplets114US 5,744,117 AMolten Metal Technology, Inc. · 1998
- Method and apparatus for top-charging solid waste into a molten metal bath113US 5,571,486 AMolten Metal Technology, Inc. · 1996