B29C 33/448
Destructible
Official title: {destructible (B29C33/52 takes precedence; in particular used in injection moulding B29C45/4457)}
B29C33/448 (Destructible) appears on 135 US grants and 118 published applications in this corpus.
Search patents in B29C- Granted patents
- 135
- Published applications
- 118
- Assignees
- 101
- Inventors
- 283
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 0 | 4 |
| 2012 | 0 | 2 |
| 2013 | 4 | 3 |
| 2014 | 1 | 9 |
| 2015 | 4 | 9 |
| 2016 | 12 | 11 |
| 2017 | 6 | 11 |
| 2018 | 8 | 12 |
| 2019 | 18 | 10 |
| 2020 | 8 | 11 |
| 2021 | 8 | 7 |
| 2022 | 7 | 7 |
| 2023 | 8 | 1 |
| 2024 | 3 | 3 |
| 2025 | 6 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mold with weakened region10 Feb 2026US 12,544,195 B2Align Technology, Inc.
- Method for manufacturing a flexible three-dimensional structure and flexible structure obtained by the method4 Nov 2025US 12,459,169 B2Air Born
- Manufacturing method of carbon fiber profiled bodies for aerospace, aviation and fire fighting30 Sep 2025US 12,427,740 B2
- Mold with receiving element and separable features19 Aug 2025US 12,390,960 B2Align Technology, Inc.
- Systems and methods for casting propellant grain8 Jul 2025US 12,350,864 B2Goodrich Corporation
- Injection molding system and use of such system to produce a device for being positioned within the ear canal of a user30 Jul 2026US 2026/0216925 A1Earfab Aps
- Mold including sections joined by a weakened region18 Jun 2026US 2026/0165822 A1Align Technology, Inc.
- Manufacturing a shell using a mold18 Dec 2025US 2025/0381711 A1Align Technology, Inc.
- Mold with weakened region22 May 2025US 2025/0161006 A1Align Technology, Inc.
- Production system6 Mar 2025US 2025/0074017 A1Tusas- Turk Havacilik Ve Uzay Sanayii Anonim Sirketi
Most cited
By later US patents
- Molding process352US 4,247,508 AHico Western Products Co. · 1981
- Compositions and methods for use in three dimensional model printing202US 7,300,619 B2Objet Geometries Ltd. · 2007
- Method for compression molding of laminated panels74US 4,946,526 ALTV Aerospace and Defense Company · 1990
- Mold with weakened areas70US 9,943,386 B2Align Technology, Inc. · 2018
- Hollow bone prosthesis with tailored flexibility68US 5,725,586 AJohnson & Johnson Professional, Inc. · 1998