B29C 2045/504
Electric motors for rotary and axial movement of the screw being coaxial
Official title: {electric motors for rotary and axial movement of the screw being coaxial with the screw}
B29C2045/504 (Electric motors for rotary and axial movement of the screw being coaxial) appears on 33 US grants and 28 published applications in this corpus.
Search patents in B29C- Granted patents
- 33
- Published applications
- 28
- Assignees
- 25
- Inventors
- 60
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 5 |
| 2005 | 0 | 1 |
| 2006 | 4 | 2 |
| 2007 | 3 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 3 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 3 |
| 2022 | 1 | 2 |
| 2023 | 3 | 0 |
| 2024 | 1 | 4 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Drive apparatus for an injection unit26US 5,645,868 ACincinnati Milacron Inc. · 1997
- Injection apparatus for an electric injection molding machine24US 5,679,384 ASumitomo Heavy Industries, Ltd. · 1997
- Injection assembly for an injection molding machine20US 5,540,495 AKrauss-Maffei Aktiengesellschaft · 1996
- Built-in motor type electric injection molding apparatus19US 5,891,485 ASumitomo Heavy Industries, Ltd. · 1999
- Injection apparatus for injection molding machine16US 6,059,556 AToshiba Kikai Kabushiki Kaisha · 2000