B22C 5/00
Machines or devices specially designed for dressing or handling the mould material
Official title: Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose (of general applicability, see the relevant places, e.g. for material with water-setting properties B28C)
B22C5/00 (Machines or devices specially designed for dressing or handling the mould material) appears on 346 US grants and 146 published applications in this corpus.
Search patents in B22C- Granted patents
- 346
- Published applications
- 146
- Assignees
- 176
- Inventors
- 542
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 8 | 0 |
| 1978 | 10 | 0 |
| 1979 | 11 | 0 |
| 1980 | 11 | 0 |
| 1981 | 9 | 0 |
| 1982 | 13 | 0 |
| 1983 | 6 | 0 |
| 1984 | 10 | 0 |
| 1985 | 11 | 0 |
| 1986 | 9 | 0 |
| 1987 | 12 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 13 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 7 | 4 |
| 2003 | 5 | 8 |
| 2004 | 4 | 7 |
| 2005 | 5 | 2 |
| 2006 | 1 | 3 |
| 2007 | 2 | 6 |
| 2008 | 1 | 3 |
| 2009 | 1 | 3 |
| 2010 | 3 | 9 |
| 2011 | 4 | 4 |
| 2012 | 4 | 3 |
| 2013 | 3 | 3 |
| 2014 | 1 | 3 |
| 2015 | 4 | 8 |
| 2016 | 4 | 2 |
| 2017 | 2 | 5 |
| 2018 | 9 | 10 |
| 2019 | 6 | 14 |
| 2020 | 3 | 8 |
| 2021 | 14 | 22 |
| 2022 | 10 | 4 |
| 2023 | 7 | 4 |
| 2024 | 3 | 4 |
| 2025 | 8 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B22C 5/04Machines or devices specially designed for dressing or handling the mould material134
- B22C 5/08Machines or devices specially designed for dressing or handling the mould material113
- B22C 5/18Plants for preparing mould materials86
- B22C 5/10Machines or devices specially designed for dressing or handling the mould material37
- B22C 5/06Machines or devices specially designed for dressing or handling the mould material26
- B22C 5/12Machines or devices specially designed for dressing or handling the mould material23
- B22C 5/14Equipment for storing or handling the dressed mould material, forming part of9
- B22C 5/02Dressing by centrifuging essentially or additionally8
Recent patents
- Regeneration treatment method of waste shell-mold and system thereof24 Mar 2026US 12,583,030 B2Leelink Resource Technology Co., Ltd
- Foundry sand reserving method and foundry sand reserving system24 Feb 2026US 12,558,720 B2Sintokogio, Ltd.
- Core quality estimation system, core quality estimation method, non-transitory storage medium14 Oct 2025US 12,440,889 B2Toyota Jidosha Kabushiki Kaisha
- Sand used in industry30 Sep 2025US 12,427,531 B2Resand Oy
- Method and system for cleaning sand19 Aug 2025US 12,390,815 B1KB Foundry Services, LLC
- Arrangement for regenerating industrial sand with additive and method thereof10 Sep 2026US 2026/0264136 A1Resand Oy
- Reclamation method of foundry sand26 Mar 2026US 2026/0084206 A1Toyota Jidosha Kabushiki Kaisha
- Sand core making machine13 Nov 2025US 2025/0345844 A1Loramendi, S. Coop.
- Method of manufacturing core3 Jul 2025US 2025/0214132 A1Toyota Jidosha Kabushiki Kaisha
- Method of extracting chemical substances from used molding sand22 May 2025US 2025/0162020 A1National Pingtung University of Science and Technology
Most cited
By later US patents
- Air cooling system for a vibratory sand reclaiming apparatus42US 4,415,444 AGeneral Kinematics Corporation · 1983
- Plant and method for regenerating sand from foundry cores and moulds by calcination in a fluidized-bed furnace35US 4,478,572 AFata Industriale S.p.A. · 1984
- Process and apparatus for reclaiming foundry scrap sands35US 4,700,766 AGSR Sandregenerierungsgesellschaft mbH · 1987
- Integrated system and process for heat treating castings and reclaiming sand34US 5,829,509 AConsolidated Engineering Company, Inc. · 1998
- Method of reclaiming sand used in evaporative casting process31US 4,544,013 AFord Motor Company · 1985