B22C 5/12
Machines or devices specially designed for dressing or handling the mould material
Official title: for filling flasks (in combination with compacting B22C15/20 - B22C15/28)
B22C5/12 (Machines or devices specially designed for dressing or handling the mould material) appears on 23 US grants and 14 published applications in this corpus.
Search patents in B22C- Granted patents
- 23
- Published applications
- 14
- Assignees
- 14
- Inventors
- 40
- Latest grant
- 24 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 3 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
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.
- Self-hardening mold-making apparatus4 Dec 2018US 10,144,056 B2Sintokogio, Ltd.
- Dry mixture of an aggregate material, a molding process using the same, and a core mold11 Oct 2011US 8,034,265 B2Sintokogio, 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.
- Flaskless molding machine23 May 2019US 2019/0151934 A1Sintokogio, Ltd.
- Self-hardening mold-making apparatus6 Jul 2017US 2017/0189956 A1Sintokogio, Ltd.
Most cited
By later US patents
- Entirely automatic, cold box type machine for molding an integral connecting core7US 4,559,989 ANaniwa Products Co., Ltd. · 1985
- Sand dispensing assembly6US 4,809,883 AAMSTED Industries Incorporated · 1989
- Molding sand feeding device5US 4,181,171 AHitachi Metals, Ltd. · 1980
- Casting core fabricating apparatus5US 5,078,201 AOsaka Shell Industry Co., Ltd. · 1992
- Method and apparatus for blowing cores etc. using a plunger-cleaned blow box suitable for quick-set sand4US 4,460,032 APettibone Corporation · 1984