F27D 2003/0083
Means for stirring the charge
Official title: {Means for stirring the charge}
F27D2003/0083 (Means for stirring the charge) appears on 23 US grants and 18 published applications in this corpus.
Search patents in F27D- Granted patents
- 23
- Published applications
- 18
- Assignees
- 26
- Inventors
- 87
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 5 |
| 2024 | 3 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Degassing launder28 Oct 2025US 12,454,738 B2Pyrotek, Inc.
- Rotary kiln with stirring function14 Jan 2025US 12,196,490 B2Changzhou Institute of Technology
- Method of stirring liquid metal in an electric arc furnace20 Aug 2024US 12,065,709 B2Danieli & C. Officine Meccaniche SpA
- Metal melting furnace including a stirring device2 Apr 2024US 11,946,698 B1Zhejiang Hailiang Co., Ltd.
- System for conditioning stucco in a dust collector6 Feb 2024US 11,892,236 B2Schenck Process LLC
- Scrap submergence device and related processes1 Oct 2026US 2026/0298542 A1Novelis Inc.
- Degassing launder15 Jan 2026US 2026/0015689 A1
- Reaction apparatus, reaction system, material manufacturing system, battery material manufacturing system, battery manufacturing system, reaction product manufacturing method, battery material manufacturing method, and battery manufacturing method4 Jul 2024US 2024/0216881 A1The Japan Steel Works, Ltd.
- Degassing launder6 Jul 2023US 2023/0212711 A1Pyrotek, Inc.
- Scrap submergence device and related processes13 Apr 2023US 2023/0113438 A1Novelis Inc.
Most cited
By later US patents
- Apparatus for preheating and charging scrap materials12US 5,513,206 AIshikawajima-Harima Jukogyo Kabushiki Kaisha · 1996
- Apparatus for removal of the mercury from granulated materials8US 5,989,486 ASummit Valley Equipment and Engineering, Inc. · 1999
- Distributing and poking machine for metallurgical furnaces4US 4,122,296 ADango & Dienenthal · 1978
- Method and apparatus for acoustically enhancing cooling of clinker3US 5,636,982 ABHA Group, Inc. · 1997
- Rotatable furnace pot including stoking means2US 3,975,576 AElkem-Spigerverket A/S · 1976