B29C 33/444
For stripping articles from a mould core
Official title: {for stripping articles from a mould core, e.g. using stripper plates}
B29C33/444 (For stripping articles from a mould core) appears on 81 US grants and 64 published applications in this corpus.
Search patents in B29C- Granted patents
- 81
- Published applications
- 64
- Assignees
- 66
- Inventors
- 165
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 3 | 7 |
| 2004 | 3 | 2 |
| 2005 | 4 | 4 |
| 2006 | 0 | 5 |
| 2007 | 3 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 5 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 6 |
| 2018 | 1 | 3 |
| 2019 | 4 | 3 |
| 2020 | 6 | 4 |
| 2021 | 4 | 4 |
| 2022 | 4 | 5 |
| 2023 | 0 | 0 |
| 2024 | 4 | 2 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
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
- Molded article extractor and method10 Sep 2024US 12,083,758 B2Bridgestone Bandag, LLC
- Mold apparatus30 Jul 2024US 12,049,035 B2LG Electronics Inc.
- Elastic element for a device for dispensing fluids or mixtures and method and mould for making said elastic element9 Jul 2024US 12,030,070 B2Taplast S.P.A.
- Powder injection molding apparatus for molding a dental article6 Aug 2026US 2026/0225156 A1Institut Straumann AG
- Demolding method and mold structure for extrusion molding13 Feb 2025US 2025/0050550 A1
- Pull-out tab ejector13 Feb 2025US 2025/0050606 A1Bridgestone Bandag, LLC
- Demolding device12 Sep 2024US 2024/0300150 A1Kawasaki Jukogyo Kabushiki Kaisha
- Molded article extractor and method22 Aug 2024US 2024/0278517 A1Bridgestone Bandag, LLC
Most cited
By later US patents
- Beverage container cooler342US 4,344,303 A1982
- Method and apparatus for separating serum or plasma from the formed elements of the blood91US 4,189,385 A1980
- Method for controlling the density of a well fracturing slurry76US 5,441,340 AStewart & Stevenson Services, Inc. · 1995
- Method for separating serum or plasma from the formed elements of blood65US 4,202,769 A1980
- Nipple59US 4,676,386 ARoyal American Industries, Inc. · 1987