B29C 45/2756
Cold runner channels
Official title: {Cold runner channels}
B29C45/2756 (Cold runner channels) appears on 63 US grants and 67 published applications in this corpus.
Search patents in B29C- Granted patents
- 63
- Published applications
- 67
- Assignees
- 64
- Inventors
- 178
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 5 |
| 2004 | 2 | 8 |
| 2005 | 4 | 2 |
| 2006 | 1 | 4 |
| 2007 | 2 | 0 |
| 2008 | 2 | 2 |
| 2009 | 0 | 4 |
| 2010 | 1 | 9 |
| 2011 | 5 | 6 |
| 2012 | 4 | 2 |
| 2013 | 3 | 4 |
| 2014 | 3 | 2 |
| 2015 | 2 | 2 |
| 2016 | 3 | 3 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 4 |
| 2020 | 1 | 0 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Hot to cold runner system for golf ball injection mold and methods of using same26 Nov 2024US 12,151,415 B1Acushnet Company
- Coplanar modular printbars7 May 2024US 11,975,468 B2Hewlett-Packard Development Company, L. P.
- Thermoregulated rubber distributor for injection molds27 Jun 2023US 11,685,091 B2Ncn Technology S.R.L.
- Optical element and method for manufacturing optical element14 Jun 2022US 11,358,311 B2Otsuka Pharmaceutical Co., Ltd.
- Cold runner block1 Mar 2022US 11,260,568 B2Kloeckner Desma Elastomertechnik GmbH
- Heated runner separator30 Oct 2025US 2025/0332774 A1Moxietec, LLC
- One-shot overmolding of the rotor for electric motor13 Feb 2025US 2025/0055336 A1Mahle International GmbH
- A mold for injection molding21 Sep 2023US 2023/0294343 A1Lego A/S
- A MOLD TOOL FOR INJECTION MOLDING (as amended hereby)5 Jan 2023US 2023/0001612 A1Lego A/S
- Coplanar modular printbars12 May 2022US 2022/0143883 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Method of manufacturing a front cabinet for use with a display78US 5,167,896 AKyowa Electric and Chemical Co., Ltd. · 1992
- Mold assembly35US 7,988,446 B2Hon Hai Precision Industry Co., Ltd. · 2011
- Lens barrel made by injection molding31US 4,826,424 ACanon Kabushiki Kaisha · 1989
- Process of making injection moldings and injection mold for carrying out the process29US 4,732,724 A1988
- Multi-layer injection molding apparatus having runners for diverting resin flow25US 4,752,199 ACanon Kabushiki Kaisha · 1988