B29C 2045/5052
Screws axially driven by a rotatable nut cooperating with a fixed screw
Official title: {screws axially driven by a rotatable nut cooperating with a fixed screw shaft}
B29C2045/5052 (Screws axially driven by a rotatable nut cooperating with a fixed screw) appears on 6 US grants and 9 published applications in this corpus.
Search patents in B29C- Granted patents
- 6
- Published applications
- 9
- Assignees
- 7
- Inventors
- 12
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Injection molding machine with controller for diagnosing injection molding machine5 May 2026US 12,617,138 B2The Japan Steel Works, Ltd.
- Drive unit for a molding machine25 Nov 2025US 12,479,142 B2Engel Austria GmbH
- Screw position adjusting device for injection molding machine17 May 2016US 9,339,962 B2Sodick Co., Ltd.
- Injection molding machine28 Jul 2015US 9,090,016 B2Sumitomo Heavy Industries, Ltd.
- Injection unit for an injection moulding machine28 Jun 2011US 7,967,590 B2Sumitomo (SHI) Demag Plastics Machinery GmbH
- Drive mechanism for screw of injection cylinder, injection unit and injection molding machine provided with the drive mechanism, and method for manufacturing the drive mechanism8 Jan 2026US 2026/0008214 A1The Japan Steel Works, Ltd.
- Injection unit and injection molding machine provided with same8 Jan 2026US 2026/0008215 A1The Japan Steel Works, Ltd.
- Injection Molding Machine and Method of Diagnosing Injection Molding Machine25 Jul 2024US 2024/0246274 A1The Japan Steel Works, Ltd.
- Drive unit for a molding machine18 Apr 2024US 2024/0123668 A1Engel Austria GmbH
- Screw position adjustment device for injection molding machine17 Mar 2016US 2016/0075065 A1Sodick Co., Ltd.
Most cited
By later US patents
- Injection assembly for injection moulding machines for plastics material19US 6,682,338 B2Negri Bossi S.p.A. · 2004
- Injection unit for an injection moulding machine4US 7,967,590 B2Sumitomo (SHI) Demag Plastics Machinery GmbH · 2011
- Injection molding machine2US 9,090,016 B2Sumitomo Heavy Industries, Ltd. · 2015
- Screw position adjusting device for injection molding machine1US 9,339,962 B2Sodick Co., Ltd. · 2016