B22D 41/502
Connection arrangements
Official title: {Connection arrangements; Sealing means therefor}
B22D41/502 (Connection arrangements) appears on 63 US grants and 43 published applications in this corpus.
Search patents in B22D- Granted patents
- 63
- Published applications
- 43
- Assignees
- 44
- Inventors
- 142
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 4 |
| 2011 | 4 | 2 |
| 2012 | 3 | 4 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 2 | 2 |
| 2017 | 0 | 1 |
| 2018 | 3 | 1 |
| 2019 | 2 | 1 |
| 2020 | 2 | 3 |
| 2021 | 3 | 5 |
| 2022 | 1 | 1 |
| 2023 | 3 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mould for casting molten metal comprising a coupling mechanism for a shroud, casting installation for casting a molten metal and method for casting a molten metal30 Dec 2025US 12,508,646 B2Foseco International Limited
- Refractory casting nozzle for a changing device arranged at the outlet of a metallurgical vessel14 Oct 2025US 12,440,891 B2Refractory Intellectual Property GmbH & Co.KG
- Certain-shaped joint material for hot installation12 Mar 2024US 11,925,980 B2Krosakiharima Corporation
- Nozzle, and nozzle and stopper combination5 Sep 2023US 11,745,257 B2Krosakiharima Corporation
- Connection device and connection assembly30 May 2023US 11,660,668 B2Staubl Faverges
- Immersion nozzle17 Sep 2026US 2026/0273616 A1Krosakiharima Corporation
- Gas-blowing upper nozzle and continuous casting method3 Sep 2026US 2026/0257271 A1Jfe Steel Corporation
- Assembly for casting molten metal comprising a sand casting mould, a short-shroud, and a mould / shroud coupling mechanism, casting installation and method for casting a molten metal part13 Aug 2026US 2026/0233298 A1Foseco International Limited
- Immersion nozzle exchanging apparatus and upper nozzle20 Mar 2025US 2025/0091125 A1Krosakiharima Corporation
- Mould for casting molten metal comprising a coupling mechanism for a shroud, casting installation for casting a molten metal and method for casting a molten metal26 Sep 2024US 2024/0316621 A1Foseco International Limited
Most cited
By later US patents
- Union for providing inert gas between teeming nozzle and pouring tube17US 4,429,816 AUSS Engineers and Consultants, Inc. · 1984
- Closure mechanism with gas seal11US 4,555,050 ADidier-Werke AG · 1985
- Valve, clamp, refractory and method11US 4,582,232 AFlo-Con Systems, Inc. · 1986
- Teeming pipe for use at the outlet of a melt container9US 4,290,589 ADidier-Werke AG · 1981
- Molten steel pouring nozzle9US 4,854,487 AAkechi Ceramics Kabushiki Kaisha · 1989