B22D 11/0401
Moulds provided with a feed head
Official title: {Moulds provided with a feed head}
B22D11/0401 (Moulds provided with a feed head) appears on 81 US grants and 36 published applications in this corpus.
Search patents in B22D- Granted patents
- 81
- Published applications
- 36
- Assignees
- 61
- Inventors
- 183
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 7 | 3 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 4 |
| 2006 | 4 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 3 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus method for locating, controlling geometry, and managing stress of hot tops for metal casting11 Feb 2025US 12,220,742 B2Pyrotek, Inc.
- Mold casting surface cooling8 Oct 2024US 12,109,609 B2Wagstaff, Inc.
- Mold casting surface cooling8 Aug 2023US 11,717,882 B1Wagstaff, Inc.
- Casting equipment23 May 2023US 11,654,478 B2Norsk Hydro ASA
- Casting method and casting apparatus for DC casting5 Jul 2022US 11,376,654 B2Norsk Hydro ASA
- Method for manufacturing high-chromium (cr) molten steel, method for manufacturing cast piece, and method for manufacturing press roll16 Apr 2026US 2026/0103769 A1Posco
- Apparatus method for locating, controlling geometry, and managing stress of hot tops for metal castings22 May 2025US 2025/0162022 A1Pyrotek, Inc.
- Mold casting surface cooling21 Mar 2024US 2024/0091848 A1Wagstaff, Inc.
- Apparatus method for locating, controlling geometry, and managing stress of hot tops for metal casting16 Nov 2023US 2023/0364670 A1Pyrotek, Inc.
- Mold casting surface cooling24 Aug 2023US 2023/0264256 A1Wagstaff, Inc.
Most cited
By later US patents
- Casting apparatus114US 6,848,497 B2Pyrotek, Inc. · 2005
- Process for direct chill casting of metals59US 4,157,728 AShowa Denko K. K. · 1979
- Direct chill metal casting apparatus and technique49US 4,598,763 AWagstaff Engineering, Inc. · 1986
- Means and technique for forming the cavity of an open-ended mold31US 4,947,925 AWagstaff Engineering, Inc. · 1990
- Continuous caster mold and continuous casting process28US 5,176,197 ANippon Steel Corporation · 1993