B22D 33/04
Bringing together or separating moulds
B22D33/04 (Bringing together or separating moulds) appears on 25 US grants and 20 published applications in this corpus.
Search patents in B22D- Granted patents
- 25
- Published applications
- 20
- Assignees
- 20
- Inventors
- 66
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 3 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Low-pressure aluminum casting mold and low-pressure aluminum casting process for motor rotor18 Feb 2025US 12,226,818 B2Shanxi Electric Motor Manufacturing Co., Ltd.
- Mini-core surface bonding20 Aug 2024US 12,064,836 B2Rtx Corporation
- Flaskless molding machine6 Jun 2023US 11,666,964 B2Sintokogio, Ltd.
- Mini-core surface bonding13 Sep 2022US 11,440,146 B1Raytheon Technologies Corporation
- Casting device19 Apr 2022US 11,305,342 B2Sintokogio, Ltd.
- Low-pressure aluminum casting mold and low-pressure aluminum casting process for motor rotor1 Aug 2024US 2024/0253110 A1Shanxi Electric Motor Manufacturing Co., Ltd.
- Mini-core surface bonding27 Oct 2022US 2022/0339746 A1Raytheon Technologies Corporation
- Apparatus for low-pressure casting of metallic products13 Oct 2022US 2022/0324016 A1Imr Engineering & Technologies S.R.L.
- Casting device2 Sep 2021US 2021/0268579 A1Sintokogio, Ltd.
- Casting device and casting method27 May 2021US 2021/0154734 A1Sintokogio, Ltd.
Most cited
By later US patents
- Mold handling system11US 4,422,495 AJoseph B. Stinson Co. · 1983
- Method and apparatus for registering flaskless sand cope and drag molds11US 4,836,266 ACMI International, Inc. · 1989
- Mini-core surface bonding3US 11,440,146 B1Raytheon Technologies Corporation · 2022
- Method and apparatus for casting articles3US 4,667,728 APCC Airfoils, Inc. · 1987
- Iron alloy casting method and apparatus2US 6,463,991 B1International Engine Intellectual Property Company, LLC · 2002