B22D 11/049
For direct chill casting
Official title: for direct chill casting, e.g. electromagnetic casting
B22D11/049 (For direct chill casting) appears on 153 US grants and 143 published applications in this corpus.
Search patents in B22D- Granted patents
- 153
- Published applications
- 143
- Assignees
- 67
- Inventors
- 328
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 7 |
| 2006 | 7 | 3 |
| 2007 | 0 | 3 |
| 2008 | 0 | 3 |
| 2009 | 3 | 3 |
| 2010 | 4 | 4 |
| 2011 | 3 | 3 |
| 2012 | 2 | 4 |
| 2013 | 8 | 5 |
| 2014 | 3 | 2 |
| 2015 | 1 | 5 |
| 2016 | 1 | 2 |
| 2017 | 7 | 6 |
| 2018 | 4 | 9 |
| 2019 | 4 | 6 |
| 2020 | 5 | 8 |
| 2021 | 11 | 14 |
| 2022 | 9 | 8 |
| 2023 | 8 | 15 |
| 2024 | 9 | 8 |
| 2025 | 4 | 13 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Continuous casting parameter value and set-up condition determination using artificial intelligence29 Sep 2026US 12,746,594 B2Wagstaff, Inc.
- System, apparatus, and method for providing casting gas in a direct chill casting mold12 May 2026US 12,623,279 B1Wagstaff, Inc.
- Aluminum alloy forging and manufacturing method thereof12 May 2026US 12,624,422 B2Resonac Corporation
- Aluminum alloy ingot and method for producing same7 Apr 2026US 12,594,595 B2Resonac Corporation
- Dynamic mold shape control for direct chill casting16 Dec 2025US 12,496,631 B2Wagstaff, Inc.
- Continuous steel casting mold and continuous steel casting method1 Oct 2026US 2026/0295659 A1Jfe Steel Corporation
- Continuous casting mold, continuous casting machine, and continuous casting method13 Aug 2026US 2026/0233294 A1Nippon Steel Corporation
- System, apparatus, and method for casting bleed out detection13 Aug 2026US 2026/0233296 A1
- Method for manufacturing high-chromium (cr) molten steel, method for manufacturing cast piece, and method for manufacturing press roll16 Apr 2026US 2026/0103769 A1Posco
- Dynamic mold shape control for direct chill casting9 Apr 2026US 2026/0097432 A1Wagstaff, Inc.
Most cited
By later US patents
- Direct chill metal casting apparatus and technique49US 4,598,763 AWagstaff Engineering, Inc. · 1986
- Molding device33US 4,597,432 AWagstaff Engineering, Inc. · 1986
- Method of and mold for DC casting22US 4,214,624 AKaiser Aluminum & Chemical Corporation · 1980
- Process and apparatus for direct chill casting21US 5,873,405 AAlcan International Limited · 1999
- Method for making casting annulus using independently positioned graphite inserts21US 6,408,931 B12002