B22D 27/003
Treating the metal in the mould while it is molten or ductile
Official title: {by using inert gases}
B22D27/003 (Treating the metal in the mould while it is molten or ductile) appears on 81 US grants and 98 published applications in this corpus.
Search patents in B22D- Granted patents
- 81
- Published applications
- 98
- Assignees
- 75
- Inventors
- 208
- Latest grant
- 20 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 2 |
| 2003 | 0 | 1 |
| 2004 | 4 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 3 |
| 2007 | 3 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 5 |
| 2010 | 0 | 2 |
| 2011 | 4 | 4 |
| 2012 | 2 | 4 |
| 2013 | 2 | 1 |
| 2014 | 1 | 4 |
| 2015 | 4 | 6 |
| 2016 | 1 | 16 |
| 2017 | 1 | 6 |
| 2018 | 9 | 11 |
| 2019 | 5 | 10 |
| 2020 | 7 | 5 |
| 2021 | 8 | 3 |
| 2022 | 5 | 4 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Die casting mold, hot chamber system, method for die casting of metal and use of a die casting mold20 Aug 2024US 12,064,808 B2Ferrofacta GmbH
- Methods of forming a thermally isolated exhaust port9 May 2023US 11,643,990 B2Deere & Company
- Electromagnetic casting systems including furnaces and molds for producing silicon tubes27 Dec 2022US 11,534,819 B2Lam Research Corporation
- Injection device of light metal injection molding machine15 Nov 2022US 11,498,119 B1Sodick Co., Ltd.
- Methods of forming a thermally isolated exhaust port18 Oct 2022US 11,473,521 B1Deere & Company
- Enhancement of thermal conductivity of aluminium by doping graphene followed by melting and casting process6 Feb 2025US 2025/0041933 A1
- Unidirectional solidification device, unidirectional solidification method, unidirectionally solidified casting, and unidirectionally solidified ingot15 Feb 2024US 2024/0051018 A1EBIS Corporation
- Systems and methods of controlling gas flow in a mold in aluminum casting8 Feb 2024US 2024/0042518 A1Novelis Inc.
- Die Casting Mold, Hot Chamber System, Method for Die Casting of Metal and Use of a Die Casting Mold15 Jun 2023US 2023/0182198 A1Ferrofacta GmbH
- Methods of forming a thermally isolated exhaust port19 Jan 2023US 2023/0016389 A1Deere & Company
Most cited
By later US patents
- Die casting apparatus25US 4,854,370 AToshiba Kikai Kabushiki Kaisha · 1989
- Method for the production of precision castings by centrifugal casting with controlled solidification16US 6,250,366 B1ALD Vacuum Technologies GmbH · 2001
- Method and apparatus for the production of precision castings by centrifugal casting with controlled solidification16US 6,408,929 B1ALD Vacuum Technologies GmbH · 2002
- Apparatus for producing metallic castings by progressively melting a solid charge15US 3,998,264 ABBC Brown, Boveri & Company, Limited · 1976
- Casting of high oxygen-affinity metals and their alloys15US 5,404,929 ALiquid Air Corporation · 1995