B29C 31/006
Handling moulds
Official title: {Handling moulds, e.g. between a mould store and a moulding machine (movable moulds B29C33/34; for injection moulding B29C45/1756)}
B29C31/006 (Handling moulds) appears on 215 US grants and 145 published applications in this corpus.
Search patents in B29C- Granted patents
- 215
- Published applications
- 145
- Assignees
- 141
- Inventors
- 408
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 1 |
| 2003 | 6 | 10 |
| 2004 | 3 | 6 |
| 2005 | 5 | 1 |
| 2006 | 5 | 5 |
| 2007 | 2 | 2 |
| 2008 | 2 | 1 |
| 2009 | 2 | 2 |
| 2010 | 0 | 8 |
| 2011 | 2 | 6 |
| 2012 | 3 | 7 |
| 2013 | 6 | 10 |
| 2014 | 6 | 14 |
| 2015 | 8 | 7 |
| 2016 | 10 | 2 |
| 2017 | 12 | 10 |
| 2018 | 6 | 5 |
| 2019 | 6 | 7 |
| 2020 | 6 | 9 |
| 2021 | 7 | 8 |
| 2022 | 9 | 10 |
| 2023 | 3 | 3 |
| 2024 | 7 | 4 |
| 2025 | 6 | 5 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Injection molding system and method11 Aug 2026US 12,703,133 B2King Steel Machinery Co., Ltd.
- Process and system for manufacturing products cast with polyurethane and having a constant cross-section9 Jun 2026US 12,649,268 B2Indresmat, S.L.
- Management system and management method24 Feb 2026US 12,558,824 B2Sintokogio, Ltd.
- Apparatus for the manufacture of a particle foam component26 Aug 2025US 12,397,480 B2Kurtz GmbH
- Safety device for injection molds5 Aug 2025US 12,377,591 B2Comercial De Utiles Y Moldes, S.A.
- Automatic mold replacement system and method for shoe components30 Apr 2026US 2026/0114552 A1Comtech Chemical Co., Ltd.
- Apparatus for the manufacture of a particle foam component20 Nov 2025US 2025/0353223 A1
- Safety strap for injection molds6 Nov 2025US 2025/0339999 A1Progressive Components International Corporation
- Circulating-type foam-molded article manufacturing device and method3 Jul 2025US 2025/0214286 A1Hyundai Transys Inc.
- Method of producing thermoplastic sheet products and a corresponding production line13 Feb 2025US 2025/0050552 A1The Good Plastic Company International Limited
Most cited
By later US patents
- Device for manufacturing models layer by layer95US 7,004,222 B22006
- Spin coater85US 4,895,102 ATechna Vision, Inc. · 1990
- Device for pattern building in layers80US 7,137,431 B22006
- Apparatus for assembling a lens-forming device70US 6,082,987 ATechnology Resources International Corporation · 2000
- Automated apparatus for hydrating soft contact lenses67US 5,762,081 AJohnson & Johnson Vision Products, Inc. · 1998