B29C 33/442
With mechanical ejector or drive means therefor
Official title: {with mechanical ejector or drive means therefor}
B29C33/442 (With mechanical ejector or drive means therefor) appears on 190 US grants and 157 published applications in this corpus.
Search patents in B29C- Granted patents
- 190
- Published applications
- 157
- Assignees
- 150
- Inventors
- 431
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 9 |
| 2004 | 4 | 3 |
| 2005 | 4 | 5 |
| 2006 | 0 | 7 |
| 2007 | 3 | 3 |
| 2008 | 1 | 3 |
| 2009 | 3 | 6 |
| 2010 | 1 | 4 |
| 2011 | 3 | 8 |
| 2012 | 4 | 6 |
| 2013 | 3 | 5 |
| 2014 | 7 | 8 |
| 2015 | 3 | 5 |
| 2016 | 5 | 4 |
| 2017 | 1 | 14 |
| 2018 | 2 | 11 |
| 2019 | 9 | 9 |
| 2020 | 15 | 7 |
| 2021 | 9 | 9 |
| 2022 | 6 | 11 |
| 2023 | 3 | 1 |
| 2024 | 6 | 7 |
| 2025 | 5 | 4 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Demolding device24 Feb 2026US 12,558,821 B2Kawasaki Jukogyo Kabushiki Kaisha
- Demolding method and mold structure for extrusion molding11 Nov 2025US 12,466,112 B2
- Mold device for resin molded article, molding apparatus, molding system, and method for manufacturing molded article4 Nov 2025US 12,459,173 B2
- Device for ejecting a mould, comprising a chain with sliding links and an adjustment shim29 Jul 2025US 12,370,727 B2Faurecia Interieur Industrie
- Apparatus for taking out molded product using vacuum sucker with controller that determines sucking operation start time based on a stable time interval3 Jun 2025US 12,318,968 B2Yushin Precision Equipment Co., Ltd.
- Powder injection molding apparatus for molding a dental article6 Aug 2026US 2026/0225156 A1Institut Straumann AG
- Vertical draw-groove mold16 Jul 2026US 2026/0200142 A1
- Injection Mold Manufacturing Process Using Targeted Atomized Metal Gradients In An Epoxy Matrix2 Jul 2026US 2026/0183991 A1
- Separation Device Having a Strip-Shaped Separation Element11 Jun 2026US 2026/0158707 A1Kocher-Plastik Maschinenbau GmbH
- Method, device and components for manufacturing embedded optics for photonic components26 Feb 2026US 2026/0054438 A1Quality Photonic Optics S.L.
Most cited
By later US patents
- Beverage container cooler342US 4,344,303 A1982
- Sliding refrigerator shelf assembly153US 5,735,589 ADonnelly Technology, Inc. · 1998
- Method and apparatus for separating serum or plasma from the formed elements of the blood91US 4,189,385 A1980
- Method for molding a protective helmet89US 5,298,208 AAthletic Helmet, Inc. · 1994
- Method for controlling the density of a well fracturing slurry76US 5,441,340 AStewart & Stevenson Services, Inc. · 1995