B29C 2945/76668
Barrel
Official title: barrel
B29C2945/76668 (Barrel) appears on 40 US grants and 66 published applications in this corpus.
Search patents in B29C- Granted patents
- 40
- Published applications
- 66
- Assignees
- 28
- Inventors
- 123
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 5 |
| 2005 | 0 | 1 |
| 2006 | 1 | 6 |
| 2007 | 6 | 0 |
| 2008 | 2 | 4 |
| 2009 | 2 | 3 |
| 2010 | 2 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 3 |
| 2017 | 1 | 4 |
| 2018 | 1 | 1 |
| 2019 | 4 | 4 |
| 2020 | 2 | 2 |
| 2021 | 2 | 6 |
| 2022 | 2 | 2 |
| 2023 | 2 | 5 |
| 2024 | 3 | 7 |
| 2025 | 3 | 4 |
| 2026 | 4 | 3 |
By publication year. 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.
- Injection molding machine for performing foam molding and method for controlling injection molding machine12 May 2026US 12,623,387 B2The Japan Steel Works, Ltd.
- Gas supply device, injection molding machine, and foam molding method24 Mar 2026US 12,583,151 B2The Japan Steel Works, Ltd.
- Injection molding machine18 Nov 2025US 12,472,671 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 device control method and injection molding system30 Apr 2026US 2026/0115987 A1Sodick Co., Ltd.
- Injection unit and injection molding machine, and adjusting method for injection unit8 Jan 2026US 2026/0008217 A1The Japan Steel Works, Ltd.
- Integrated injection-molding method for lens, and lens formed by integrated injection-molding method13 Nov 2025US 2025/0346006 A1Shenzhen Linktop IOT Co., Ltd
- Semiconductor die carrier structure11 Sep 2025US 2025/0285897 A1Taiwan Semiconductor Manufacturing Company.Ltd
Most cited
By later US patents
- Depressurization method in plasticization and metering process for a motor-driven injection molding machine17US 6,340,439 B12002
- Injection molding machine having coaxial injection motor and transmission shaft11US 6,517,336 B1Sumitomo Heavy Industries, Ltd. · 2003
- Melt pressure observer for electric injection molding machine11US 6,695,994 B2Van Dorn Demag Corporation · 2004
- Control device for use in injection molding machine9US 7,346,425 B2Toshiba Kikai Kabushiki Kaisha · 2008
- Electrical injection velocity-pressure switching and pressure holding device6US 6,994,537 B2Industrial Technology Research Institute · 2006