B29C 2945/76702
Closure or clamping device
B29C2945/76702 (Closure or clamping device) appears on 126 US grants and 142 published applications in this corpus.
Search patents in B29C- Granted patents
- 126
- Published applications
- 142
- Assignees
- 68
- Inventors
- 288
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 3 |
| 2002 | 6 | 0 |
| 2003 | 7 | 9 |
| 2004 | 1 | 5 |
| 2005 | 5 | 10 |
| 2006 | 7 | 2 |
| 2007 | 4 | 7 |
| 2008 | 4 | 9 |
| 2009 | 5 | 5 |
| 2010 | 6 | 5 |
| 2011 | 3 | 1 |
| 2012 | 2 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 3 |
| 2015 | 3 | 1 |
| 2016 | 1 | 5 |
| 2017 | 3 | 6 |
| 2018 | 1 | 7 |
| 2019 | 5 | 5 |
| 2020 | 6 | 3 |
| 2021 | 9 | 11 |
| 2022 | 3 | 4 |
| 2023 | 8 | 9 |
| 2024 | 10 | 13 |
| 2025 | 6 | 7 |
| 2026 | 8 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydraulic circuit for opening and closing mould of injection moulding machine, and injection moulding machine system28 Jul 2026US 12,691,622 B2Danfoss A/S
- Injection molding method and injection molding machine23 Jun 2026US 12,661,837 B2Nissei Plastic Industrial Co., Ltd.
- Injection molding machine and method of operating the same21 Apr 2026US 12,605,871 B2The Japan Steel Works, Ltd.
- Mold clamping method for an injection molding machine14 Apr 2026US 12,600,071 B2The Japan Steel Works, Ltd.
- Control device of injection molding machine and injection molding machine24 Mar 2026US 12,583,160 B2Sumitomo Heavy Industries, Ltd.
- Mold clamping device, injection molding machine, and mold clamping method16 Jul 2026US 2026/0200152 A1The Japan Steel Works, Ltd.
- Injection molding machine and control device18 Jun 2026US 2026/0166796 A1Sumitomo Heavy Industries, Ltd.
- Injection Molding Machine4 Jun 2026US 2026/0151946 A1The Japan Steel Works, Ltd.
- Injection molding apparatus and mold opening and closing device21 May 2026US 2026/0138318 A1Seiko Epson Corporation
- Machine element for mounting a mold as well as a tie-bar-less molding machine havng such a machine component9 Apr 2026US 2026/0097547 A1Engel Austria GmbH
Most cited
By later US patents
- Closed loop interactive controller41US 6,529,796 B1Caco Pacific Corporation · 2003
- Universal mold vacuum system29US 7,158,854 B1MGS Mfg. Group, Inc. · 2007
- Apparatus and method for molding object with enhanced transferability of transfer face and object made by the same28US 7,794,643 B2Ricoh Company, Ltd. · 2010
- Hybrid injection molding machine21US 6,089,849 AVan Dorn Demag Corporation · 2000
- Motor drive apparatus for an injection molding machine18US 6,333,611 B1Nissei Plastic Industrial Co., Ltd. · 2001