B29C 33/0061
Moulds or cores: characterised by the configuration of the material feeding channel
Official title: {characterised by the configuration of the material feeding channel (sprue channels for injection moulding B29C45/27)}
B29C33/0061 (Moulds or cores: characterised by the configuration of the material feeding channel) appears on 150 US grants and 138 published applications in this corpus.
Search patents in B29C- Granted patents
- 150
- Published applications
- 138
- Assignees
- 137
- Inventors
- 372
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 3 |
| 2002 | 5 | 3 |
| 2003 | 2 | 3 |
| 2004 | 1 | 5 |
| 2005 | 7 | 3 |
| 2006 | 4 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 4 |
| 2009 | 2 | 6 |
| 2010 | 3 | 5 |
| 2011 | 4 | 4 |
| 2012 | 2 | 3 |
| 2013 | 1 | 4 |
| 2014 | 2 | 6 |
| 2015 | 10 | 10 |
| 2016 | 4 | 9 |
| 2017 | 0 | 12 |
| 2018 | 13 | 3 |
| 2019 | 5 | 12 |
| 2020 | 8 | 10 |
| 2021 | 4 | 8 |
| 2022 | 12 | 9 |
| 2023 | 4 | 6 |
| 2024 | 5 | 2 |
| 2025 | 3 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for adjusting recess depth of a mold insert21 Apr 2026US 12,605,869 B2Essilor International
- Mold element for manufacturing microstructures9 Dec 2025US 12,491,664 B2LTS Lohmann Therapie-Systeme AG
- Method and apparatus for three-dimensional fabrication21 Oct 2025US 12,447,670 B2Carbon, Inc.
- Vacuum apparatus and method24 Jun 2025US 12,337,552 B2Spirit Aerosystems (Europe) Limited
- Impression element for the creation of a surgical guide15 Oct 2024US 12,115,704 B2Prometheus Surgical Limited
- Method and apparatus for three-dimensional fabrication16 Jul 2026US 2026/0200168 A1Carbon, Inc.
- Mold19 Mar 2026US 2026/0077540 A1Kabushiki Kaisha Toshiba
- Method for manufacturing a wind turbine blade and mold arrangement9 Oct 2025US 2025/0312978 A1Siemens Gamesa Renewable Energy A/S
- Molding system and molding method8 May 2025US 2025/0144857 A1Intel Corporation
- Buckle assembly, pressing and cutting jig, and method and apparatus for manufacturing package structure10 Apr 2025US 2025/0115006 A1Boe Technology Group Co., Ltd.
Most cited
By later US patents
- Continuous liquid interphase printing353US 9,205,601 B2Carbon3D, Inc. · 2015
- Method and apparatus for three-dimensional fabrication with feed through carrier298US 9,216,546 B2Carbon3D, Inc. · 2015
- Method and apparatus for three-dimensional fabrication280US 9,211,678 B2Carbon3D, Inc. · 2015
- Unitary vacuum bag for forming fiber reinforced composite articles and process for making same110US 5,439,635 AScrimp Systems, LLC · 1995
- Unitary vacuum bag for forming fiber reinforced composite articles and process for making same86US 5,601,852 AScrimp Systems, LLC · 1997