B29C 33/3821
Composed of particles enclosed in a bag
Official title: {composed of particles enclosed in a bag}
B29C33/3821 (Composed of particles enclosed in a bag) appears on 45 US grants and 43 published applications in this corpus.
Search patents in B29C- Granted patents
- 45
- Published applications
- 43
- Assignees
- 30
- Inventors
- 81
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 2 | 3 |
| 2008 | 1 | 0 |
| 2009 | 0 | 6 |
| 2010 | 3 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 3 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 3 |
| 2019 | 1 | 3 |
| 2020 | 2 | 6 |
| 2021 | 3 | 1 |
| 2022 | 2 | 2 |
| 2023 | 3 | 1 |
| 2024 | 2 | 4 |
| 2025 | 2 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tooling element and methods for forming and using same11 Aug 2026US 12,703,124 B2Rohr, Inc.
- Reusable expandable media with flexible skin for composite manufacturing and methods thereof28 Jul 2026US 12,691,610 B2The Boeing Company
- Method for producing a hologram on a curved substrate plate, resulting substrate plate with hologram and a laminate, in particular a vehicle windscreen, containing said substrate plate18 Mar 2025US 12,253,827 B2Bayerische Motoren Werke Aktiengesellschaft
- Expandable tooling systems and methods28 Jan 2025US 12,208,585 B2The Boeing Company
- Reusable expandable media with flexible skin for composite manufacturing and methods thereof8 Oct 2024US 12,109,733 B1The Boeing Company
- Portable fabrication systems and methods using expandable tooling23 Jul 2026US 2026/0208451 A1The Boeing Company
- Reusable expandable media with flexible skin for composite manufacturing and methods thereof26 Dec 2024US 2024/0424714 A1The Boeing Company
- Tooling element and methods for forming and using same5 Dec 2024US 2024/0399624 A1Rohr, Inc.
- Reusable expandable media with flexible skin for composite manufacturing and methods thereof19 Sep 2024US 2024/0308112 A1The Boeing Company
- Expandable tooling systems and methods22 Feb 2024US 2024/0059029 A1The Boeing Company
Most cited
By later US patents
- Use of state-change materials in reformable shapes, templates or tooling126US 7,172,714 B22Phase Technologies, Inc. · 2007
- Method of forming contoured cushion92US 4,347,213 A1982
- Use of state-change materials in reformable shapes, templates or tooling83US 6,780,352 B22Phase Technologies, Inc. · 2004
- Method of making and using flexible mandrel46US 5,262,121 A1993
- Use of state-change materials in reformable shapes, templates or tooling44US 7,402,265 B22Phase Technologies, Inc. · 2008