B29C 45/535
Using two or more cooperating injection rams
Official title: {using two or more cooperating injection rams, e.g. coaxially or alternately operating rams}
B29C45/535 (Using two or more cooperating injection rams) appears on 8 US grants and 12 published applications in this corpus.
Search patents in B29C- Granted patents
- 8
- Published applications
- 12
- Assignees
- 12
- Inventors
- 26
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 3 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Manufacturing apparatus, manufacturing system, and manufacturing method9 Sep 2025US 12,409,590 B2Canon Kabushiki Kaisha
- Molding material supply device and molding material supply method9 Jan 2024US 11,865,754 B2Sodick Co., Ltd.
- Injection molding machine, injection molding apparatus, and injection molding method30 May 2023US 11,660,794 B2Toyota Jidosha Kabushiki Kaisha
- Resin injection apparatus and method of manufacturing core product3 Nov 2020US 10,821,637 B2
- Small footprint apparatus, method, and tooling for molding large thermoplastic parts20 Sep 2016US 9,446,542 B2Edizone, LLC
- An injection apparatus for producing hollow plastic articles, in particular bottle preforms19 Dec 2024US 2024/0416565 A1S.I.P.A. Società Di Industrializzazione Progettazione E Automazione S.P.A.
- Manufacturing apparatus, manufacturing system, and manufacturing method28 Sep 2023US 2023/0302697 A1Canon Kabushiki Kaisha
- Injection molding machine, injection molding apparatus, injection molding method, and injection molding program19 May 2022US 2022/0152897 A1Toyota Jidosha Kabushiki Kaisha
- Injection molding machine, injection molding apparatus, and injection molding method19 May 2022US 2022/0152898 A1Toyota Jidosha Kabushiki Kaisha
- Shooting pot temperature regulation19 May 2022US 2022/0152899 A1Husky Injection Molding Systems Ltd.
Most cited
By later US patents
- Apparatus for the injection molding of semiconductor elements11US 5,698,242 AGeneral Instrument Corporation of Delaware · 1997
- Method of injection molding elements such as semiconductor elements3US 6,068,809 AGeneral Semiconductor, Inc. · 2000
- Small footprint apparatus, method, and tooling for molding large thermoplastic parts2US 9,446,542 B2Edizone, LLC · 2016
- Resin injection apparatus and method of manufacturing core product1US 10,821,637 B22020
- Plasticating and injection device1US 8,870,563 B2Husky Injection Molding Systems Ltd. · 2014