B22D 17/26
Mechanisms or devices for locking or opening dies
B22D17/26 (Mechanisms or devices for locking or opening dies) appears on 158 US grants and 133 published applications in this corpus.
Search patents in B22D- Granted patents
- 158
- Published applications
- 133
- Assignees
- 91
- Inventors
- 348
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 5 | 3 |
| 2003 | 6 | 10 |
| 2004 | 5 | 2 |
| 2005 | 2 | 2 |
| 2006 | 0 | 5 |
| 2007 | 3 | 12 |
| 2008 | 5 | 7 |
| 2009 | 4 | 2 |
| 2010 | 8 | 4 |
| 2011 | 1 | 4 |
| 2012 | 3 | 2 |
| 2013 | 3 | 4 |
| 2014 | 5 | 4 |
| 2015 | 4 | 6 |
| 2016 | 2 | 9 |
| 2017 | 7 | 9 |
| 2018 | 7 | 9 |
| 2019 | 8 | 5 |
| 2020 | 5 | 6 |
| 2021 | 6 | 3 |
| 2022 | 1 | 6 |
| 2023 | 3 | 4 |
| 2024 | 9 | 8 |
| 2025 | 5 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Clutch device, motorcycle, and method for producing pressure plate21 Apr 2026US 12,607,235 B2Kabushiki Kaisha F.C.C.
- Method for manufacturing a die-casting machine and die-casting machine25 Nov 2025US 12,479,023 B2Italpressegauss S.P.A.
- Mold device23 Sep 2025US 12,420,455 B2Toyota Jidosha Kabushiki Kaisha
- Molding apparatus2 Sep 2025US 12,403,527 B2Zenith Troop Industrial Co., Ltd.
- Molding system25 Mar 2025US 12,257,621 B2Meccanica Pi.Erre S.R.L. Di Pederzoli Ruggero & C.
- Casting mold and method for casting molded article16 Jul 2026US 2026/0199969 A1Subaru Corporation
- Flexible Adaptive High-Precision Mold9 Oct 2025US 2025/0312841 A1CITIC Dicastal Co., Ltd.
- Clutch device, motorcycle, and method for producing pressure plate11 Sep 2025US 2025/0283514 A1Kabushiki Kaisha F.C.C.
- Cover die holder block for high-pressure die casting apparatus24 Jul 2025US 2025/0235925 A1
- Die locking system and methods of using the same2 Jan 2025US 2025/0001490 A1Delaware Dynamics LLC
Most cited
By later US patents
- Closure device for an injection molding machine or injection press31US 4,111,629 APatent & Inventions Ltd. · 1978
- Molding system with movable mold modules26US 6,613,262 B12003
- Compact die closing unit for injection molding machines20US 4,105,385 A1978
- Injection molding machine having mold locking unit equipped with toggle drive and hydraulic locking mechanism19US 4,345,890 ANetstal-Maschinen AG · 1982
- Toggle type mold clamping apparatus in an electrically-operated injection molding machine19US 5,052,908 AFanuc Corporation · 1991