B22C 5/0409
Blending, mixing, kneading or stirring
Official title: {Blending, mixing, kneading or stirring; Methods therefor (B22C5/0486 takes precedence)}
B22C5/0409 (Blending, mixing, kneading or stirring) appears on 96 US grants and 64 published applications in this corpus.
Search patents in B22C- Granted patents
- 96
- Published applications
- 64
- Assignees
- 55
- Inventors
- 209
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 5 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 5 | 5 |
| 2019 | 2 | 6 |
| 2020 | 3 | 4 |
| 2021 | 10 | 14 |
| 2022 | 3 | 1 |
| 2023 | 5 | 2 |
| 2024 | 1 | 1 |
| 2025 | 3 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B22C 5/0413Horizontal mixing and conveying units21
- B22C 5/0472Parts21
- B22C 5/044Devices having a vertical stirrer shaft in a fixed receptacle20
- B22C 5/0463Plants14
- B22C 5/045Devices having a horizontal stirrer shaft in a fixed receptacle11
- B22C 5/0422Devices having a fixed receptable with rotating tools, some or all of7
- B22C 5/0481Using vibrations6
- B22C 5/0454With bottom disc rotating about a vertical axis or with receptacle rotating5
Recent patents
- Core quality estimation system, core quality estimation method, non-transitory storage medium14 Oct 2025US 12,440,889 B2Toyota Jidosha Kabushiki Kaisha
- Core molding apparatus and core molding method12 Aug 2025US 12,384,082 B2Toyota Jidosha Kabushiki Kaisha
- Reclamation of waste sand1 Jul 2025US 12,343,733 B2Resand Oy
- Loss-on-ignition estimation apparatus, loss-on-ignition estimation method, machine-learning apparatus, and machine-learning method7 May 2024US 11,976,790 B2Sintokogio, Ltd.
- Molding machine24 Oct 2023US 11,794,380 B2Sintokogio, Ltd.
- Arrangement for regenerating industrial sand with additive and method thereof10 Sep 2026US 2026/0264136 A1Resand Oy
- Sand core making machine13 Nov 2025US 2025/0345844 A1Loramendi, S. Coop.
- Method of manufacturing core3 Jul 2025US 2025/0214132 A1Toyota Jidosha Kabushiki Kaisha
- Core molding system and method13 Mar 2025US 2025/0083217 A1Hyundai Motors Company
- Reclamation of waste sand12 Dec 2024US 2024/0408612 A1Resand Oy
Most cited
By later US patents
- Rotary crusher/reclaimer for reclaiming and reclassifying sand and related aggregates from lump materials20US 5,794,865 ADidion Manufacturing Company · 1998
- Apparatus for metering flowable materials in sand core making machines17US 4,828,461 ADipl. Ing. Laempe GmbH · 1989
- 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