B22C 5/06
Machines or devices specially designed for dressing or handling the mould material
Official title: by sieving or magnetic separating
B22C5/06 (Machines or devices specially designed for dressing or handling the mould material) appears on 26 US grants and 25 published applications in this corpus.
Search patents in B22C- Granted patents
- 26
- Published applications
- 25
- Assignees
- 20
- Inventors
- 71
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Regeneration treatment method of waste shell-mold and system thereof24 Mar 2026US 12,583,030 B2Leelink Resource Technology Co., Ltd
- Sand used in industry30 Sep 2025US 12,427,531 B2Resand Oy
- Thermal recovery or cleaning of sand4 Apr 2023US 11,619,447 B2Finn Recycling Oy
- Cleaning sand used at foundry31 Jan 2023US 11,565,308 B2Finn Recycling Oy
- Chemical regeneration method of water glass used sand29 Mar 2022US 11,285,528 B2Wuhan Textile University
- Arrangement for regenerating industrial sand with additive and method thereof10 Sep 2026US 2026/0264136 A1Resand Oy
- Regeneration treatment method of waste shell-mold and system thereof29 Feb 2024US 2024/0066524 A1Leelink Resource Technology Co., Ltd
- Sand used in industry28 Dec 2023US 2023/0415167 A1Finn Recycling Oy
- Chemical regeneration method of water glass used sand16 Dec 2021US 2021/0387247 A1Wuhan Textile University
- Cleaning sand used at foundry1 Apr 2021US 2021/0094090 A1Finn Recycling Oy
Most cited
By later US patents
- Method and apparatus for reclaiming sand12US 4,050,635 AWhirl-Air-Flow Corporation · 1977
- Material classifying apparatus7US 4,906,356 AGeneral Kinematics Corporation · 1990
- Products for the manufacture of molds and cores used in metal casting and a method for their manufacture and recycle from crushed rock6US 6,691,765 B2Noram Technology, Ltd. · 2004
- Separation-apparatus5US 9,409,210 B2Adr Technology B.V. · 2016
- Riddle with locked-in screen4US 4,199,442 A1980