B29C 2945/76722
Ejectors
Official title: ejectors
B29C2945/76722 (Ejectors) appears on 22 US grants and 32 published applications in this corpus.
Search patents in B29C- Granted patents
- 22
- Published applications
- 32
- Assignees
- 17
- Inventors
- 67
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 4 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 2 | 1 |
| 2022 | 4 | 2 |
| 2023 | 0 | 3 |
| 2024 | 0 | 4 |
| 2025 | 3 | 2 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Injection molding machine and method of operating the same21 Apr 2026US 12,605,871 B2The Japan Steel Works, Ltd.
- Control device of injection molding machine and injection molding machine24 Mar 2026US 12,583,160 B2Sumitomo Heavy Industries, Ltd.
- Device for ejecting a mould, comprising a chain with sliding links and an adjustment shim29 Jul 2025US 12,370,727 B2Faurecia Interieur Industrie
- Plastic tube screen fill injection mold3 Jun 2025US 12,318,982 B2
- Injection molding device29 Apr 2025US 12,285,896 B2Seiko Epson Corporation
- Intelligent eject direction determinations for injection mold designs25 Sep 2025US 2025/0296266 A1Siemens Industry Software Inc.
- Molding product taking-out system, molding machine, control device, and molding product taking-out method10 Apr 2025US 2025/0114993 A1Sumitomo Heavy Industries, Ltd.
- Injection molding system, injection molding machine, and handling device12 Sep 2024US 2024/0300157 A1Fanuc Corporation
- Control device of injection molding machine and injection molding machine27 Jun 2024US 2024/0208125 A1Sumitomo Heavy Industries, Ltd.
- Injection molding machine and method of operating the same20 Jun 2024US 2024/0198570 A1The Japan Steel Works, Ltd.
Most cited
By later US patents
- Motor drive apparatus for an injection molding machine18US 6,333,611 B1Nissei Plastic Industrial Co., Ltd. · 2001
- Ejector controller of injection molding machine10US 6,527,534 B1Fanuc Corporation · 2003
- Controller for an ejector mechanism in an injection molding machine5US 7,275,922 B2Fanuc Corporation · 2007
- Apparatus for ejector actuation5US 8,002,532 B2Milacron LLC · 2011
- Injection molding apparatus, method, and system1US 10,654,205 B2Cap-Thin Molds Inc. · 2020