B22D 41/30
Manufacturing or repairing thereof
B22D41/30 (Manufacturing or repairing thereof) appears on 67 US grants and 35 published applications in this corpus.
Search patents in B22D- Granted patents
- 67
- Published applications
- 35
- Assignees
- 40
- Inventors
- 166
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 3 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 4 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 4 |
| 2023 | 3 | 2 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Refractory product8 Jul 2025US 12,350,737 B2Krosakiharima Corporation
- Sliding member and method for producing sliding member1 Jul 2025US 12,345,295 B2Daido Metal Company Ltd.
- Metallurgic casting installation26 Nov 2024US 12,151,381 B2Vesuvius Group S. A.
- Plate holding device, plate detaching apparatus, plate attaching apparatus, and plate attaching-detaching apparatus16 Apr 2024US 11,958,106 B2Krosakiharima Corporation
- System for tracking and assessing the condition of refractory elements in a metallurgic facility30 May 2023US 11,660,667 B2Vesuvius Group S. A.
- Refractory plate, method for the production of the refractory plate, use of the refractory plate, slide gate valve for controlling a flow of molten metal and vessel for containing molten metal13 Nov 2025US 2025/0345847 A1Refractory Intellectual Property GmbH & Co.KG
- Refractory materials12 Sep 2024US 2024/0300860 A1Honeywell International Inc.
- Sliding nozzle device11 Apr 2024US 2024/0116102 A1Krosakiharima Corporation
- Sliding member and method for producing sliding member5 Oct 2023US 2023/0313835 A1Daido Metal Company Ltd.
- Refractory product26 Jan 2023US 2023/0028785 A1Krosakiharima Corporation
Most cited
By later US patents
- Refractory plate for slide closures of metallurgical vessels22US 4,179,046 ADidier-Werke AG · 1979
- Refractory assembly including inner and outer refractory members with interference shrink fit therebetween and method of formation thereof21US 4,951,929 ADidier-Taylor Refractories Corporation · 1990
- Refractory composition17US 4,780,434 AToshiba Ceramics Co., Ltd. · 1988
- Ceramic composite and methods of making the same14US 4,874,569 ALanxide Technology Company, LP · 1989
- Pouring of molten metals13US 3,970,283 AUnited States Steel Corporation · 1976