B22C 5/044
Devices having a vertical stirrer shaft in a fixed receptacle
Official title: {Devices having a vertical stirrer shaft in a fixed receptacle (B22C5/0422 takes precedence)}
B22C5/044 (Devices having a vertical stirrer shaft in a fixed receptacle) appears on 20 US grants and 19 published applications in this corpus.
Search patents in B22C- Granted patents
- 20
- Published applications
- 19
- Assignees
- 14
- Inventors
- 59
- Latest grant
- 24 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 4 | 7 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Molding machine24 Oct 2023US 11,794,380 B2Sintokogio, Ltd.
- Casting mold making apparatus and mold making method17 Jan 2023US 11,554,411 B2Sintokogio, Ltd.
- Molding machine22 Nov 2022US 11,504,886 B2Sintokogio, Ltd.
- Core manufacturing apparatus10 Aug 2021US 11,084,088 B2Toyota Jidosha Kabushiki Kaisha
- Casting process with variable index3 Aug 2021US 11,077,488 B2Compagnie Generale Des Etablissements Michelin
- Core molding system and method13 Mar 2025US 2025/0083217 A1Hyundai Motors Company
- Molding method23 Sep 2021US 2021/0291258 A1Sintokogio, Ltd.
- Molding machine23 Sep 2021US 2021/0291409 A1Sintokogio, Ltd.
- Molding machine23 Sep 2021US 2021/0291410 A1Sintokogio, Ltd.
- Casting mold making apparatus and mold making method9 Sep 2021US 2021/0276076 A1Sintokogio, Ltd.
Most cited
By later US patents
- Process and device for reclaiming used foundry sands17US 5,045,090 APohl Giesserreitechnik · 1991
- Mixer with a fixed drum15US 4,453,831 ASociete Anonyme Couvrot Laine & Cie · 1984
- Method and device for the preparation of foundry sand15US 6,860,313 B2Maschinenfabrik Gustav Eirich GmbH & Co. KG · 2005
- Apparatus for continuously mixing sand and binder for foundry use6US 4,205,920 A1980
- Apparatus for making molding sand5US 4,798,471 A1989