B29C 2045/2754
Plurality of independent heating or cooling means
Official title: {Plurality of independent heating or cooling means, e.g. independently controlling the heating of several zones of the nozzle, (B29C2045/2753 takes precedence)}
B29C2045/2754 (Plurality of independent heating or cooling means) appears on 40 US grants and 36 published applications in this corpus.
Search patents in B29C- Granted patents
- 40
- Published applications
- 36
- Assignees
- 24
- Inventors
- 66
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 1 |
| 2004 | 2 | 5 |
| 2005 | 1 | 4 |
| 2006 | 2 | 6 |
| 2007 | 5 | 3 |
| 2008 | 6 | 3 |
| 2009 | 2 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 3 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for determining zone types of heating zones in an injection molding system18 Aug 2026US 12,709,049 B2Husky Injection Molding Systems Ltd.
- Methods for heating a hot runner of an injection molding system9 Jun 2026US 12,649,272 B2Husky Injection Molding Systems Ltd.
- System of manufacturing injection molded article and metal mold19 Mar 2024US 11,931,936 B2Denso Corporation
- Apparatus and method for heating a side gate nozzle22 Feb 2022US 11,254,039 B2Husky Injection Molding Systems Ltd.
- Injection-molding systems having hot-runner manifolds containing non-melt internal channels for providing operability enhancements8 Sep 2020US 10,766,176 B2Husky Injection Molding Systems Ltd.
- Methods for determining zone types of heating zones in an injection molding system26 Jun 2025US 2025/0205950 A1Husky Injection Molding Systems Ltd.
- Methods for heating a hot runner of an injection molding system12 Jun 2025US 2025/0187243 A1Husky Injection Molding Systems Ltd.
- System of manufacturing injection molded article and metal mold29 Dec 2022US 2022/0410453 A1Denso Corporation
- System of manufacturing injection molded article and metal mold12 Mar 2020US 2020/0078997 A1Denso Corporation
- Apparatus and method for heating a side gate nozzle25 Jul 2019US 2019/0224896 A1Husky Injection Molding Systems Ltd.
Most cited
By later US patents
- Runnerless injection molding of synthetic resin with a valve gate37US 5,470,219 ASeiki Kabushiki Kaisha · 1995
- Integral sprue bushing assembly26US 5,136,141 AMelt Design, Inc. · 1992
- Compact cartridge hot runner nozzle26US 6,394,784 B1Mold-Masters Limited · 2002
- Hot runner injection molding machine23US 5,225,211 AChubu Sukegawa Enterprise Co., Ltd. · 1993
- Temperature control indicating apparatus of a hot runner in a thermoplastic synthetic resin injection molding system22US 4,899,288 A1990