B29C 45/322
Runner systems for distributing the moulding material to the stacked mould cavities
Official title: {Runner systems for distributing the moulding material to the stacked mould cavities}
B29C45/322 (Runner systems for distributing the moulding material to the stacked mould cavities) appears on 99 US grants and 67 published applications in this corpus.
Search patents in B29C- Granted patents
- 99
- Published applications
- 67
- Assignees
- 42
- Inventors
- 136
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 4 |
| 2004 | 5 | 9 |
| 2005 | 3 | 4 |
| 2006 | 4 | 8 |
| 2007 | 7 | 6 |
| 2008 | 8 | 7 |
| 2009 | 3 | 4 |
| 2010 | 7 | 4 |
| 2011 | 2 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 4 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 3 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 4 |
| 2023 | 1 | 1 |
| 2024 | 4 | 2 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Manufacturing method, injection molding system, and mold24 Dec 2024US 12,172,351 B2Canon Virginia, Inc.
- Stack molding machine12 Nov 2024US 12,138,832 B2Itm Semiconductor Co., Ltd.
- Coplanar modular printbars7 May 2024US 11,975,468 B2Hewlett-Packard Development Company, L. P.
- Mold for molding an article in two materials12 Mar 2024US 11,926,082 B2
- Molds, mold assemblies and stack components7 Nov 2023US 11,806,905 B2Husky Injection Molding Systems Ltd.
- Mold apparatus15 May 2025US 2025/0153405 A1LG Electronics Inc.
- Process to manufacture an interconnected stack of thermoplastic frames11 Jul 2024US 2024/0227265 A9Dutch Innovation In Air Treatment B.V.
- Process to manufacture an interconnected stack of thermoplastic frames25 Apr 2024US 2024/0131763 A1Dutch Innovation In Air Treatment B.V.
- Mold for molding an article in two materials2 Feb 2023US 2023/0035328 A1Gruppo Meccaniche Luciani S.R.L.
- Stack molding machine15 Dec 2022US 2022/0396016 A1Itm Semiconductor Co., Ltd.
Most cited
By later US patents
- Hot runner manifold plug for rheological balance in hot runner injection molding51US 7,320,589 B2Mold-Masters (2007) Limited · 2008
- Stack injection molding melt transfer system41US 4,212,626 A1980
- Apparatus for utilizing an actuator for flow control valve gates35US 6,824,379 B2Synventive Molding Solutions, Inc. · 2004
- Hot runner valve gated system28US 5,533,882 AHusky Injection Molding Systems Ltd. · 1996
- Mould assembly for moulding elastomers25US 4,309,163 ASociete Lyonnaise de Ventilation Industrielle Solyvent-Ventec · 1982