F27D 3/0031
Charging with tiltable dumpers
Official title: {Charging with tiltable dumpers}
F27D3/0031 (Charging with tiltable dumpers) appears on 15 US grants and 9 published applications in this corpus.
Search patents in F27D- Granted patents
- 15
- Published applications
- 9
- Assignees
- 13
- Inventors
- 41
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Blast furnace apparatus and operation method for blast furnace26 Mar 2024US 11,940,215 B2Jfe Steel Corporation
- High-temperature flue gas recovery apparatus for melting furnace26 Mar 2024US 11,940,216 B1Zhejiang Hailiang Co., Ltd.
- Electric furnace18 Oct 2022US 11,473,841 B2Nippon Steel Corporation
- Batch charge conveying systems for electric induction furnaces13 Oct 2020US 10,801,778 B2Inductotherm Corp.
- Method of producing molten iron using electric furnace including video device14 Mar 2024US 2024/0085110 A1Jfe Steel Corporation
- Blast furnace apparatus and operation method for blast furnace11 Feb 2021US 2021/0041172 A1Jfe Steel Corporation
- Electric furnace27 Feb 2020US 2020/0064071 A1Nippon Steel Corporation
- Batch charge conveying systems for electric induction furnaces2 Feb 2017US 2017/0030648 A1Inductotherm Corp.
- Movable sweat hearth for metal melting furnace3 Mar 2011US 2011/0049772 A1Novelis Inc.
Most cited
By later US patents
- Charge forming preheating apparatus and method5US 4,579,524 AGeneral Kinematics Corporation · 1986
- Apparatus to manipulate scrap in a scrap charger3US 6,801,563 B2SMS Demag AG · 2004
- Modular solids charger2US 5,542,804 AMerkle Engineers, Inc. · 1996
- Bulk loader2US 6,155,765 A2000
- Transfer of hot feed materials from a preprocessing plant to an electric smelting or melting furnace2US 6,953,337 B2Hatch Ltd. · 2005