B22D 1/007
Treatment of the fused masses in the supply runners
Official title: {Treatment of the fused masses in the supply runners (B22D1/002, B22D1/005 take precedence)}
B22D1/007 (Treatment of the fused masses in the supply runners) appears on 56 US grants and 40 published applications in this corpus.
Search patents in B22D- Granted patents
- 56
- Published applications
- 40
- Assignees
- 55
- Inventors
- 121
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 4 |
| 2004 | 1 | 3 |
| 2005 | 3 | 3 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 1 | 1 |
| 2009 | 4 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 4 |
| 2017 | 0 | 4 |
| 2018 | 2 | 0 |
| 2019 | 3 | 0 |
| 2020 | 1 | 5 |
| 2021 | 0 | 2 |
| 2022 | 1 | 2 |
| 2023 | 3 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for use in casting of metals and/or metal alloys21 Jan 2025US 12,202,034 B2Sylatech Limited
- Molten metal purification device17 Sep 2024US 12,090,546 B2
- Aluminum-based ultra-thin launder24 Oct 2023US 11,795,522 B2Shenyang Hengtaixinyuan Casting Refractories Co., Ltd.
- Countergravity casting apparatus and desulfurization methods3 Oct 2023US 11,772,152 B2Rtx Corporation
- Cast iron inoculant and method for production of cast iron inoculant25 Jul 2023US 11,708,618 B2Elkem ASA
- Countergravity Casting Apparatus and Desulfurization Methods19 Feb 2026US 2026/0048433 A1Rtx Corporation
- Magnetic field generation device and molten metal drive system7 Nov 2024US 2024/0371555 A1Zmag, Ltd.
- Molten metal purification device30 Mar 2023US 2023/0096536 A1
- Countergravity Casting Apparatus and Desulfurization Methods3 Nov 2022US 2022/0347741 A1Raytheon Technologies Corporation
- Apparatus And Method For Use In Casting Of Metals And/Or Metal Alloys29 Sep 2022US 2022/0305548 A1Sylatech Limited
Most cited
By later US patents
- Process for the manufacture of cast iron15US 4,004,630 AMaterials and Methods Limited · 1977
- Foundry practices13US 4,424,853 AAbex Corporation · 1984
- Method of treating cast iron using packaged granular molten metal treatment mold inserts12US 4,210,195 AFord Motor Company · 1980
- Process of employing a substance in pellet form for nodularizing graphite in liquid cast iron11US 3,961,663 APont-A-Mousson S. A. · 1976
- Apparatus for molding cast iron parts containing spheroidal graphite10US 3,971,433 ARegie Nationale des Usines Renault · 1976