B29C 2945/76672
Barrel-chamber
Official title: barrel-chamber
B29C2945/76672 (Barrel-chamber) appears on 10 US grants and 13 published applications in this corpus.
Search patents in B29C- Granted patents
- 10
- Published applications
- 13
- Assignees
- 10
- Inventors
- 23
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year.
Subgroups
Granted patents
Recent patents
- Injection molding machine18 Nov 2025US 12,472,671 B2The Japan Steel Works, Ltd.
- Molding support device for injection molding machine30 Jan 2024US 11,883,992 B2Nissei Plastic Industrial Co., Ltd.
- Manufacturing method and manufacturing device for foam molded article21 Nov 2023US 11,820,063 B2Maxell, Ltd.
- Manufacturing method and manufacturing device for foam molded article25 Oct 2022US 11,478,969 B2Maxell, Ltd.
- Apparatus and method for the production of expanded foam embryos23 Jul 2019US 10,357,905 B2Diab International AB
- Injection molding machine13 Jun 2024US 2024/0190058 A1The Japan Steel Works, Ltd.
- Manufacturing method and manufacturing device for foam molded article19 Jan 2023US 2023/0021266 A1Maxell, Ltd.
- Molding support device for injection molding machine7 Jan 2021US 2021/0001528 A1Nissei Plastic Industrial Co., Ltd.
- Manufacturing method and manufacturing device for foam molded article26 Dec 2019US 2019/0389115 A1Maxell, Ltd.
- Apparatus and method for the production of expanded foam embryos27 Oct 2016US 2016/0311140 A1Diab International AB
Most cited
By later US patents
- Melt pressure observer for electric injection molding machine11US 6,695,994 B2Van Dorn Demag Corporation · 2004
- Electrical injection velocity-pressure switching and pressure holding device6US 6,994,537 B2Industrial Technology Research Institute · 2006
- Apparatus and method for the production of expanded foam embryos3US 10,357,905 B2Diab International AB · 2019
- Injection molding machine and method of adjusting control condition for reverse rotation of screw in injection molding machine1US 7,595,012 B2Fanuc Corporation · 2009
- Injection molding machine1US 9,943,984 B2Sumitomo Heavy Industries, Ltd. · 2018