B29C 33/3814
Porous moulds
Official title: {Porous moulds (adapted for vacuum forming B29C51/365)}
B29C33/3814 (Porous moulds) appears on 147 US grants and 136 published applications in this corpus.
Search patents in B29C- Granted patents
- 147
- Published applications
- 136
- Assignees
- 128
- Inventors
- 372
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 2 |
| 2003 | 2 | 5 |
| 2004 | 2 | 2 |
| 2005 | 3 | 3 |
| 2006 | 0 | 7 |
| 2007 | 2 | 3 |
| 2008 | 3 | 4 |
| 2009 | 1 | 1 |
| 2010 | 2 | 10 |
| 2011 | 1 | 7 |
| 2012 | 1 | 6 |
| 2013 | 1 | 4 |
| 2014 | 5 | 1 |
| 2015 | 3 | 6 |
| 2016 | 7 | 6 |
| 2017 | 6 | 2 |
| 2018 | 3 | 7 |
| 2019 | 4 | 10 |
| 2020 | 4 | 6 |
| 2021 | 6 | 9 |
| 2022 | 5 | 7 |
| 2023 | 7 | 6 |
| 2024 | 8 | 9 |
| 2025 | 8 | 5 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chemical vapor infiltration tooling for optimizing infiltration in ceramic matrix composites9 Jun 2026US 12,649,291 B2ETX Corporation
- Mould for forming a unitary article from pulp2 Jun 2026US 12,644,231 B2Diageo Great Britain Limited
- Porous mold for molded fiber part manufacturing and method for additive manufacturing of same24 Feb 2026US 12,558,818 B2Congruens Group, LLC
- Clothing item including at least one three-dimensional contour, and method of making the same6 Jan 2026US 12,515,419 B2Simplifyber, Inc.
- 3D printed tooling for pulp molding process25 Nov 2025US 12,480,257 B2Papacks Sales GmbH
- Clothing item including at least one three-dimensional contour, and method of making the same30 Jul 2026US 2026/0216967 A1Simplifyber, Inc.
- Elastomer components and apparatuses and methods comprising elastomer components2 Jul 2026US 2026/0184875 A1The Boeing Company
- Porous molds for molded fiber part manufacturing and method for additive manufacturing of same4 Jun 2026US 2026/0151939 A1Congruens Group, LLC
- Mold for drying and compacting a fibrous preform30 Apr 2026US 2026/0115973 A1
- Moulding of hollow moulded fibre products15 Jan 2026US 2026/0015801 A1Pulpex Limited
Most cited
By later US patents
- Fabrication of tissue products with additives by casting or molding using a mold formed by solid free-form methods76US 6,261,493 B1Therics, Inc. · 2001
- Method for manufacturing microstructures having hollow microelements using fluidic jets during a molding operation65US 7,572,405 B2Corium International, Inc. · 2009
- Composite and durable forming model with permeability52US 4,531,705 ASinto Kogio, Ltd. · 1985
- Method for extruding cellular thermoplastic products50US 3,972,970 AWestern Electric Company, Inc. · 1976
- Apparatus for producing thermoplastic tubing50US 4,319,872 A1982