B22D 1/00
Treatment of fused masses in the ladle or the supply runners before
Official title: Treatment of fused masses in the ladle or the supply runners before casting {(for continuous casting B22D11/10; metallurgical processing, e.g. refining of iron or other metal C21, C22, C25C)}
B22D1/00 (Treatment of fused masses in the ladle or the supply runners before) appears on 488 US grants and 299 published applications in this corpus.
Search patents in B22D- Granted patents
- 488
- Published applications
- 299
- Assignees
- 348
- Inventors
- 1,226
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 8 | 0 |
| 1978 | 9 | 0 |
| 1979 | 8 | 0 |
| 1980 | 6 | 0 |
| 1981 | 10 | 0 |
| 1982 | 6 | 0 |
| 1983 | 18 | 0 |
| 1984 | 16 | 0 |
| 1985 | 18 | 0 |
| 1986 | 13 | 0 |
| 1987 | 19 | 0 |
| 1988 | 23 | 0 |
| 1989 | 14 | 0 |
| 1990 | 18 | 0 |
| 1991 | 14 | 0 |
| 1992 | 15 | 0 |
| 1993 | 12 | 0 |
| 1994 | 13 | 0 |
| 1995 | 12 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 10 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 3 |
| 2002 | 4 | 1 |
| 2003 | 7 | 10 |
| 2004 | 6 | 14 |
| 2005 | 6 | 11 |
| 2006 | 0 | 6 |
| 2007 | 5 | 8 |
| 2008 | 5 | 7 |
| 2009 | 6 | 4 |
| 2010 | 5 | 5 |
| 2011 | 1 | 10 |
| 2012 | 3 | 8 |
| 2013 | 5 | 9 |
| 2014 | 7 | 15 |
| 2015 | 6 | 17 |
| 2016 | 15 | 28 |
| 2017 | 17 | 20 |
| 2018 | 11 | 11 |
| 2019 | 16 | 9 |
| 2020 | 12 | 15 |
| 2021 | 5 | 14 |
| 2022 | 10 | 16 |
| 2023 | 14 | 16 |
| 2024 | 10 | 16 |
| 2025 | 6 | 12 |
| 2026 | 4 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite brake disc, preparation method thereof and friction stir tool15 Sep 2026US 12,736,098 B2Crrc Qishuyan Institute Co., Ltd.
- Method of, and apparatus for, manufacturing alkali metal coated current collectors for batteries25 Aug 2026US 12,719,044 B2GM Global Technology Operations LLC
- Melting furnaces and charging of melting furnaces16 Jun 2026US 12,655,052 B2Owens-Brockway Glass Container Inc.
- Biodegradable magnesium alloy without rare earth elements, preparation method and use thereof27 Jan 2026US 12,534,783 B2Shanghai INT Medical Instruments Co., Ltd.
- Additive for treating molten iron to produce cast iron with zero contraction and with Lonsdaleite-type spheroidal graphite5 Aug 2025US 12,378,618 B2
- Melting furnaces and charging of melting furnaces24 Sep 2026US 2026/0285733 A1Owens-Brockway Glass Container Inc.
- Method and apparatus for producing oxygen-free copper or oxygen-free copper alloy27 Aug 2026US 2026/0249347 A1Ls Cable & System Ltd.
- Gas purge plug and system for easy installation of the gas purge plug in a metallurgical vessel9 Jul 2026US 2026/0194160 A1Vesuvius Group S. A.
- Additive metal casting system and method18 Jun 2026US 2026/0166620 A1Magnus Metal Ltd.
- Method of forming magnesium-based composite material18 Jun 2026US 2026/0168058 A1National Taiwan University of Science and Technology
Most cited
By later US patents
- Gas-treatment plant for molten metal123US 4,003,560 AGroupement pour les Activities Atomiques et Advancees "GAAA" · 1977
- Universal coupling117US 6,358,467 B1Metaullics Systems Co., L.P. · 2002
- Monolithic ceramic gas diffuser for injecting gas into a molten metal bath102US 6,199,836 B1Blasch Precision Ceramics, Inc. · 2001
- Metal composition and methods for preparing liquid-solid alloy metal compositions and for casting the metal compositions54US 3,951,651 AMassachusetts Institute of Technology · 1976
- Continuous metal matrix composite casting37US 5,524,699 APCC Composites, Inc. · 1996