B22D 41/08
Casting melt-holding vessels: for bottom pouring
Official title: for bottom pouring (B22D41/14, B22D41/50 take precedence)
B22D41/08 (Casting melt-holding vessels: for bottom pouring) appears on 92 US grants and 63 published applications in this corpus.
Search patents in B22D- Granted patents
- 92
- Published applications
- 63
- Assignees
- 69
- Inventors
- 250
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 3 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 0 | 1 |
| 2011 | 2 | 3 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 4 | 3 |
| 2015 | 0 | 6 |
| 2016 | 4 | 9 |
| 2017 | 7 | 4 |
| 2018 | 6 | 5 |
| 2019 | 2 | 2 |
| 2020 | 3 | 2 |
| 2021 | 3 | 3 |
| 2022 | 2 | 5 |
| 2023 | 4 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for coating steel pan bottoms and steel pan bottoms1 Jul 2025US 12,343,792 B2Saint-Gobain do Brasil Produtos Industriais e Para Construção Ltda.
- Method for casting a melt by means of a melt container in which a melt receiving space is formed19 Mar 2024US 11,931,796 B2Fill Gesellschaft m.b.H.
- Method and apparatus for melting metal using microwave technology24 Oct 2023US 11,800,609 B2New Wave Ceramic Crucibles LLC
- Nozzle, and nozzle and stopper combination5 Sep 2023US 11,745,257 B2Krosakiharima Corporation
- Method and apparatus for manufacturing equiaxed crystal aluminum alloy cast ingot by using additive manufacturing and rapid solidification techniques25 Jul 2023US 11,707,778 B2Shanghai Jiaotong University
- Tundish and continuous casting method using same10 Jul 2025US 2025/0222515 A1Jfe Steel Corporation
- Atomizer reservoir10 Oct 2024US 2024/0335876 A1
- Tundish with filter module1 Aug 2024US 2024/0253111 A1Vesuvius USA Corporation
- Method And Apparatus For Melting Metal Using Microwave Technology8 Feb 2024US 2024/0049368 A1New Wave Ceramic Crucibles LLC
- Method for casting a melt by means of a melt container in which a melt receiving space is formed9 Feb 2023US 2023/0038351 A1Fill Gesellschaft m.b.H.
Most cited
By later US patents
- Apparatus for rapid solidification casting of high temperature and reactive metallic alloys28US 4,471,831 AAllied Corporation · 1984
- One-piece, composite crucible with integral withdrawal/discharge section21US 6,425,504 B1Iowa State University Research Foundation, Inc. · 2002
- Ladle for the preparation of metal provided with a refractory bottom lining and method for producing said refractory bottom lining19US 5,948,349 ALaFarge Refractaires Monolithiques · 1999
- Electromagnetic apparatus for construction of liquid metals18US 4,082,207 AAgence Nationale de Valorisation de la Recherche (ANVAR) · 1978
- Process and device for confining liquid metals by use of an electromagnetic field17US 4,324,266 AAgence Nationale de Valorisation de le Recherche (ANVAR) · 1982