B22D 41/12
Travelling ladles or similar containers
Official title: Travelling ladles or similar containers; Cars for ladles (casting cranes B66C)
B22D41/12 (Travelling ladles or similar containers) appears on 124 US grants and 74 published applications in this corpus.
Search patents in B22D- Granted patents
- 124
- Published applications
- 74
- Assignees
- 84
- Inventors
- 250
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 4 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 1 | 4 |
| 2009 | 4 | 4 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 3 | 7 |
| 2013 | 1 | 2 |
| 2014 | 4 | 2 |
| 2015 | 3 | 1 |
| 2016 | 1 | 5 |
| 2017 | 1 | 4 |
| 2018 | 2 | 1 |
| 2019 | 5 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 4 |
| 2022 | 2 | 4 |
| 2023 | 3 | 4 |
| 2024 | 5 | 3 |
| 2025 | 6 | 12 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System for determining set temperature of molten metal14 Jul 2026US 12,678,854 B2Fujiwa Denki Co., Ltd.
- Melt transportation apparatus and melt transportation method7 Jul 2026US 12,673,360 B2Posco
- Use of residual iron within granulated metallic unit production facilities, and associated systems, devices, and methods11 Nov 2025US 12,465,973 B2Suncoke Technology and Development LLC
- Continuous granulated metallic units production, and associated systems, devices, and methods30 Sep 2025US 12,427,569 B2Suncoke Technology and Development LLC
- Low-carbon granulated metallic units23 Sep 2025US 12,420,335 B2Suncoke Technology and Development LLC
- Low-sulfur granulated metallic units, and associated systems, devices, and methods14 May 2026US 2026/0131376 A1Suncoke Technology and Development LLC
- Method for manufacturing high-chromium (cr) molten steel, method for manufacturing cast piece, and method for manufacturing press roll16 Apr 2026US 2026/0103769 A1Posco
- Treating cooling water in iron production facilities, and associated systems, devices, and methods26 Feb 2026US 2026/0054312 A1Suncoke Technology and Development LLC
- Low-carbon granulated metallic units, and associated systems, devices, and methods19 Feb 2026US 2026/0048434 A1Suncoke Technology and Development LLC
- Use of residual iron within granulated metallic unit production facilities, and associated systems, devices, and methods5 Feb 2026US 2026/0034581 A1Suncoke Technology and Development LLC
Most cited
By later US patents
- Mobile holding furnace having metering pump111US 4,739,974 AStemcor Corporation · 1988
- Ladle with transfer conduit78US 9,011,761 B22015
- Ladle with transfer conduit62US 9,587,883 B2Molten Metal Equipment Innovations, LLC · 2017
- Methods and apparatus for transporting portable furnaces61US 5,058,654 AOutboard Marine Corporation · 1991
- Molten metal transferring vessel50US 10,126,058 B2Molten Metal Equipment Innovations, LLC · 2018