B29C 45/6707
Without relative movement between the piston and the cylinder of the clamping
Official title: {without relative movement between the piston and the cylinder of the clamping device during the mould opening or closing movement}
B29C45/6707 (Without relative movement between the piston and the cylinder of the clamping) appears on 183 US grants and 111 published applications in this corpus.
Search patents in B29C- Granted patents
- 183
- Published applications
- 111
- Assignees
- 100
- Inventors
- 296
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 9 | 2 |
| 2002 | 1 | 6 |
| 2003 | 6 | 9 |
| 2004 | 7 | 6 |
| 2005 | 4 | 7 |
| 2006 | 2 | 1 |
| 2007 | 5 | 9 |
| 2008 | 3 | 6 |
| 2009 | 10 | 2 |
| 2010 | 3 | 3 |
| 2011 | 2 | 4 |
| 2012 | 2 | 2 |
| 2013 | 2 | 4 |
| 2014 | 2 | 3 |
| 2015 | 5 | 4 |
| 2016 | 5 | 6 |
| 2017 | 6 | 4 |
| 2018 | 1 | 5 |
| 2019 | 3 | 5 |
| 2020 | 3 | 3 |
| 2021 | 6 | 9 |
| 2022 | 2 | 2 |
| 2023 | 3 | 2 |
| 2024 | 3 | 4 |
| 2025 | 5 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing a die-casting machine and die-casting machine25 Nov 2025US 12,479,023 B2Italpressegauss S.P.A.
- Mold-clamping machine11 Nov 2025US 12,466,116 B2Nissei Plastic Industrial Co., Ltd.
- Electric mould opening and closing system of injection moulding machine21 Oct 2025US 12,447,657 B2Suzhou Gienkee Plastic Technology Co. , Ltd.
- Mold-clamping machine25 Mar 2025US 12,257,754 B2Nissei Plastic Industrial Co., Ltd.
- Injection molding system having movable molding device and method thereof7 Jan 2025US 12,186,954 B2King Steel Machinery Co., Ltd.
- System for operating clamp axis of an injection molding machine and method thereof13 Aug 2026US 2026/0234909 A1
- Mold clamping device and mold clamping method30 Jul 2026US 2026/0216934 A1The Japan Steel Works, Ltd.
- Injection molding system having movable molding device and method thereof13 Mar 2025US 2025/0083368 A1King Steel Machinery Co., Ltd.
- Tie-bar-less clamping unit15 Aug 2024US 2024/0269898 A1Engel Austria GmbH
- Method for manufacturing a die-casting machine and die-casting machine9 May 2024US 2024/0149335 A1Italpressegauss S.P.A.
Most cited
By later US patents
- Die clamping apparatus43US 4,874,309 AMitsubishi Jukogyo Kabushiki Kaisha · 1989
- Die-clamping apparatus with aligning device36US 5,338,171 AKabushiki Kaisha Komatsu Seisakusho · 1994
- Apparatus for manufacturing a composite product36US 5,407,342 A1995
- Hydraulic press34US 4,304,540 A1981
- Clamping system33US 5,135,385 AUbe Industries, Ltd. · 1992