B29C 2045/279
Controlling the flow of material of two or more nozzles or gates
Official title: {Controlling the flow of material of two or more nozzles or gates to a single mould cavity}
B29C2045/279 (Controlling the flow of material of two or more nozzles or gates) appears on 36 US grants and 41 published applications in this corpus.
Search patents in B29C- Granted patents
- 36
- Published applications
- 41
- Assignees
- 26
- Inventors
- 80
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 5 | 3 |
| 2004 | 3 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 3 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 4 |
| 2019 | 3 | 6 |
| 2020 | 3 | 2 |
| 2021 | 1 | 3 |
| 2022 | 4 | 3 |
| 2023 | 3 | 3 |
| 2024 | 3 | 0 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Injection molding apparatus and method for automatic cycle to cycle cavity injection16 Jan 2024US 11,872,736 B2Synventive Molding Solutions, Inc.
- Large part injection mold apparatus and process9 Jan 2024US 11,865,755 B2Synventive Molding Solutions, Inc.
- Foamed article with improved surface aesthetics10 Sep 2026US 2026/0264300 A1Sabic Global Technologies B.V.
- Injection molding system and method3 Apr 2025US 2025/0108546 A1King Steel Machinery Co., Ltd.
- Co-injection hot runner nozzle27 Mar 2025US 2025/0100197 A1Husky Injection Molding Systems Ltd.
- Sequential Injection to Multiple Mold Cavities29 Jun 2023US 2023/0202086 A1Synventive Molding Solutions, Inc.
- Molding device with self-blocking feed channel16 Feb 2023US 2023/0050046 A1Robert Bosch GmbH
Most cited
By later US patents
- Injection molding gate flow control118US 5,556,582 AStanford University · 1996
- Tip heated hot runner nozzle87US 5,871,786 AKona Corporation · 1999
- Catheter sleeve assembly and one step injection molding process for making the same63US 6,887,417 B1BectonDickinson and Company · 2005
- Apparatus and method for purging injection molding system43US 6,514,440 B1Synventive Molding Solutions, Inc. · 2003
- Apparatus and method for proportionally controlling fluid delivery to readily replaceable mold inserts38US 6,638,049 B1Synventive Molding Solutions, Inc. · 2003