B29C 45/661
Using a toggle mechanism for mould clamping
Official title: {using a toggle mechanism for mould clamping}
B29C45/661 (Using a toggle mechanism for mould clamping) appears on 129 US grants and 132 published applications in this corpus.
Search patents in B29C- Granted patents
- 129
- Published applications
- 132
- Assignees
- 56
- Inventors
- 279
- Latest grant
- 18 Nov 2025
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| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 6 | 6 |
| 2003 | 6 | 10 |
| 2004 | 8 | 7 |
| 2005 | 1 | 5 |
| 2006 | 3 | 5 |
| 2007 | 5 | 3 |
| 2008 | 2 | 4 |
| 2009 | 0 | 3 |
| 2010 | 3 | 2 |
| 2011 | 2 | 4 |
| 2012 | 2 | 2 |
| 2013 | 2 | 3 |
| 2014 | 2 | 3 |
| 2015 | 2 | 3 |
| 2016 | 2 | 3 |
| 2017 | 3 | 9 |
| 2018 | 6 | 8 |
| 2019 | 4 | 7 |
| 2020 | 7 | 2 |
| 2021 | 6 | 14 |
| 2022 | 4 | 5 |
| 2023 | 5 | 9 |
| 2024 | 7 | 4 |
| 2025 | 4 | 1 |
| 2026 | 0 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mould-closing unit for an injection-moulding machine for processing plastics18 Nov 2025US 12,472,670 B2Arburg GmbH + Co KG
- Method for moving a movable platen8 Jul 2025US 12,350,873 B2Engel Austria GmbH
- Molding apparatus and methods10 Jun 2025US 12,325,164 B2Husky Injection Molding Systems Ltd.
- Manufacturing method and injection molding system7 Jan 2025US 12,186,953 B2Canon Kabushiki Kaisha
- Injection molding machine4 Jun 2024US 11,999,085 B2The Japan Steel Works, Ltd.
- Injection molding device and mold opening and closing device17 Sep 2026US 2026/0273822 A1Seiko Epson Corporation
- Press-molding device25 Jun 2026US 2026/0175494 A1Panasonic Intellectual Property Management Co., Ltd.
- Injection molding machine and control device18 Jun 2026US 2026/0166792 A1Sumitomo Heavy Industries, Ltd.
- Injection molding machine and control device18 Jun 2026US 2026/0166796 A1Sumitomo Heavy Industries, Ltd.
- Closing unit for a molding machine9 Apr 2026US 2026/0097546 A1Engel Austria GmbH
Most cited
By later US patents
- Single-strip molding apparatus23US 5,297,897 AASM Fico Tooling, b.v. · 1994
- Toggle type mold clamping apparatus in an electrically-operated injection molding machine19US 5,052,908 AFanuc Corporation · 1991
- Mold clamp driving apparatus19US 5,306,136 AOkuma Corporation · 1994
- Driving apparatus for electrically-operated injection molding machine18US 5,804,224 AFanuc Corporation · 1998
- Manufacturing method and injection molding system17US 11,104,050 B2Canon Kabushiki Kaisha · 2021