B22D 17/2236
Equipment for loosening or ejecting castings from dies
Official title: {Equipment for loosening or ejecting castings from dies (for plastics B29C45/40)}
B22D17/2236 (Equipment for loosening or ejecting castings from dies) appears on 88 US grants and 90 published applications in this corpus.
Search patents in B22D- Granted patents
- 88
- Published applications
- 90
- Assignees
- 75
- Inventors
- 258
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 0 | 4 |
| 2004 | 2 | 3 |
| 2005 | 4 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 5 |
| 2008 | 4 | 0 |
| 2009 | 1 | 3 |
| 2010 | 2 | 1 |
| 2011 | 0 | 4 |
| 2012 | 4 | 2 |
| 2013 | 1 | 2 |
| 2014 | 3 | 7 |
| 2015 | 4 | 4 |
| 2016 | 5 | 5 |
| 2017 | 5 | 5 |
| 2018 | 2 | 12 |
| 2019 | 7 | 4 |
| 2020 | 5 | 2 |
| 2021 | 1 | 2 |
| 2022 | 7 | 4 |
| 2023 | 0 | 6 |
| 2024 | 7 | 1 |
| 2025 | 2 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Die casting device and molding method31 Mar 2026US 12,589,536 B2Toyota Jidosha Kabushiki Kaisha
- Ejecting device for die casting20 May 2025US 12,303,972 B2Hyundai Motor Company
- Molding system25 Mar 2025US 12,257,621 B2Meccanica Pi.Erre S.R.L. Di Pederzoli Ruggero & C.
- Three-plate die casting mold having a sprue system and improved sprue separation, and die casting method22 Oct 2024US 12,121,959 B2Bayerische Motoren Werke Aktiengesellschaft
- Casting die and casting method10 Sep 2024US 12,083,586 B1Honda Motor Co., Ltd.
- Mechanical ejector8 Oct 2026US 2026/0307312 A1Merkle Portugal, Unipessoal, LDA
- System and method for high-volume production of artillery shell casings using giga-casting6 Aug 2026US 2026/0225154 A1Osirius Group, LLC
- Casting mold and method for casting molded article16 Jul 2026US 2026/0199969 A1Subaru Corporation
- Casting apparatus30 Oct 2025US 2025/0332635 A1Toyota Jidosha Kabushiki Kaisha
- Flexible Adaptive High-Precision Mold9 Oct 2025US 2025/0312841 A1CITIC Dicastal Co., Ltd.
Most cited
By later US patents
- Metal mold for molding hollow article having inwardly tapered side wall39US 4,362,291 AToshiba Kikai Kabushiki Kaisha · 1982
- Oblique core locking mechanism for die casting machines33US 4,206,799 A1980
- Vacuum die casting machine32US 4,463,793 ABayerisches Druckguss-Werk Thurner KG · 1984
- Use of 2α-methyl-19-nor-20(S)-1α, 25-dihydroxyvitamin D3 to increase bone strength18US 6,306,844 B1Wisconsin Alumni Research Foundation · 2001
- Molding system with automatic fluid treatment of mold cavity17US 4,009,978 AHanning-Elektro-Werke Robert Hanning · 1977