B22D 43/005
Removing slag from a molten metal surface
Official title: {Removing slag from a molten metal surface}
B22D43/005 (Removing slag from a molten metal surface) appears on 19 US grants and 20 published applications in this corpus.
Search patents in B22D- Granted patents
- 19
- Published applications
- 20
- Assignees
- 19
- Inventors
- 100
- Latest grant
- 28 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 3 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dross removal device, dross removal method, dross detection device, and dross detection method28 May 2024US 11,992,857 B2Nippon Steel Corporation
- Die molding surface treatment device21 May 2024US 11,986,878 B2Sintokogio, Ltd.
- Method and installation for removing slag from metallurgical melts12 Mar 2024US 11,926,879 B2RIA Cast House Enginering GmbH
- Device for continuous treatment of materials containing volatile components31 Oct 2023US 11,801,552 B2Kunming University of Science and Technology
- Melting work device and melting work method18 Oct 2022US 11,473,842 B2Sintokogio, Ltd.
- Die casting machine1 Oct 2026US 2026/0295663 A1Toyota Jidosha Kabushiki Kaisha
- Die-casting production system7 May 2026US 2026/0124676 A1Zhejiang Geely Holding Group Co., Ltd.
- Method of dross extraction using heated nitrogen and accumulated pressure displacement nozzles25 Jan 2024US 2024/0026510 A1Cleveland-Cliffs Steel Properties Inc.
- Dross extraction system for an mhd printer and methods thereof17 Aug 2023US 2023/0256749 A1Xerox Corporation
- Device for Continuous Treatment of Materials Containing Volatile Components22 Jun 2023US 2023/0191478 A1Kunming University of Science and Technology
Most cited
By later US patents
- Oxide restraint during co-casting of metals8US 8,336,603 B2Novelis Inc. · 2012
- Device for removing material from the free surface of a body of liquid using unequal length linkages5US 5,051,180 ASheppard Ingot Castings Machines Limited · 1991
- Continuous casting method manufacturing thin cast strips and continuous casting machine4US 6,868,895 B2Nippon Steel Corporation · 2005
- Device for detecting surface level of scum in scum removing apparatus2US 4,166,609 AKubota Corporation · 1979
- Continuous casting method for manufacturing thin cast strips and continuous casting machine2US 7,243,702 B2Nippon Steel Corporation · 2007