B29C 2945/7619
Barrel
Official title: barrel
B29C2945/7619 (Barrel) appears on 70 US grants and 101 published applications in this corpus.
Search patents in B29C- Granted patents
- 70
- Published applications
- 101
- Assignees
- 40
- Inventors
- 167
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 5 | 2 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 3 |
| 2007 | 3 | 2 |
| 2008 | 3 | 5 |
| 2009 | 1 | 3 |
| 2010 | 3 | 3 |
| 2011 | 4 | 3 |
| 2012 | 5 | 2 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 4 |
| 2017 | 0 | 6 |
| 2018 | 2 | 4 |
| 2019 | 5 | 3 |
| 2020 | 3 | 2 |
| 2021 | 4 | 19 |
| 2022 | 4 | 7 |
| 2023 | 5 | 6 |
| 2024 | 6 | 11 |
| 2025 | 3 | 4 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Injection molding machine and control device of injection molding machine22 Sep 2026US 12,741,407 B2Sumitomo Heavy Industries, Ltd.
- Molding cycle stopping method, injection device, and injection molding machine25 Aug 2026US 12,715,164 B2The Japan Steel Works, Ltd.
- Control device of injection molding machine, injection molding machine, and method of controlling injection molding machine21 Jul 2026US 12,686,156 B2Sumitomo Heavy Industries, Ltd.
- Molding machine7 Jul 2026US 12,673,455 B2The Japan Steel Works, Ltd.
- Injection molding machine for performing foam molding and method for controlling injection molding machine12 May 2026US 12,623,387 B2The Japan Steel Works, Ltd.
- Injection Molding Machine, Injection Device, and Method of Controlling Injection Molding Machine7 May 2026US 2026/0124797 A1The Japan Steel Works, Ltd.
- Injection unit and injection molding machine, and adjusting method for injection unit8 Jan 2026US 2026/0008217 A1The Japan Steel Works, Ltd.
- Flow rate adjusting device, three-dimensional modeling device and injection molding device30 Oct 2025US 2025/0332640 A1Seiko Epson Corporation
- Plasticized state diagnosing method and apparatus for injection molding machine17 Jul 2025US 2025/0229470 A1Nissei Plastic Industrial Co., Ltd.
- Injection device for foam molding, injection molding machine, and foam molding method17 Apr 2025US 2025/0121546 A1The Japan Steel Works, Ltd.
Most cited
By later US patents
- Gas assisted injection molding with controlled internal melt pressure22US 6,019,918 A2000
- Depressurization method in plasticization and metering process for a motor-driven injection molding machine17US 6,340,439 B12002
- Parametric injection molding system and method14US 7,465,417 B2Baxter International Inc. · 2008
- Gas assisted injection molding with controlled internal melt pressure11US 6,645,587 B12003
- Injection molding method and apparatus11US 7,906,048 B2Koalesce, Inc. · 2011