B22C 15/245
Blowing tubes
Official title: {Blowing tubes}
B22C15/245 (Blowing tubes) appears on 34 US grants and 14 published applications in this corpus.
Search patents in B22C- Granted patents
- 34
- Published applications
- 14
- Assignees
- 18
- Inventors
- 44
- Latest grant
- 18 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 2 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Core shooting apparatus and method for controlling core shooting apparatus18 Apr 2023US 11,628,489 B2MAGMA Giessereitechnologie GmbH
- Casting mold making apparatus and mold making method17 Jan 2023US 11,554,411 B2Sintokogio, Ltd.
- Core shooting apparatus and method for controlling core shooting apparatus7 Dec 2021US 11,192,173 B2MAGMA Giessereitechnologie GmbH
- Method for replacement of a filter plate of a core shooter4 Jun 2013US 8,453,710 B2Luber GmbH
- Sand-forming apparatus15 Jan 2013US 8,353,328 B2Equipment Merchants International Inc.
- Core shooting apparatus and method for controlling core shooting apparatus24 Feb 2022US 2022/0055097 A1MAGMA Giessereitechnologie GmbH
- Casting mold making apparatus and mold making method9 Sep 2021US 2021/0276076 A1Sintokogio, Ltd.
- Core shooting apparatus and method for controlling core shooting apparatus18 Apr 2019US 2019/0111473 A1MAGMA Giessereitechnologie GmbH
- Method for replacement of a filter plate of a core shooter8 Nov 2012US 2012/0279674 A1Luber GmbH
- Sand-forming apparatus7 Oct 2010US 2010/0252221 A1Equipment Merchants International Inc.
Most cited
By later US patents
- Forming apparatus having catalyst introduction simultaneous with sand injection10US 4,836,269 ARoberts Corporation · 1989
- Apparatus and methods for injecting and gassing of sand6US 5,787,957 AGeorg Fischer Disa, Inc. · 1998
- Binding agent, core sand mixture and a method for producing the same6US 7,022,178 B1Hydro Aluminium Deutschland GmbH · 2006
- Blow tube arrangement for core and mold making machinery5US 5,038,845 ARoberts Sinto Corporation · 1991
- Method of and apparatus for making casting moulds5US 5,355,929 ADansk Industri Syndikat A/S · 1994