B29C 2043/3644
Vacuum bags
Official title: {Vacuum bags; Details thereof, e.g. fixing or clamping}
B29C2043/3644 (Vacuum bags) appears on 290 US grants and 251 published applications in this corpus.
Search patents in B29C- Granted patents
- 290
- Published applications
- 251
- Assignees
- 142
- Inventors
- 518
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 12 | 0 |
| 1999 | 5 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 1 |
| 2002 | 4 | 7 |
| 2003 | 4 | 9 |
| 2004 | 9 | 12 |
| 2005 | 7 | 8 |
| 2006 | 17 | 10 |
| 2007 | 3 | 16 |
| 2008 | 9 | 17 |
| 2009 | 4 | 17 |
| 2010 | 7 | 23 |
| 2011 | 13 | 13 |
| 2012 | 19 | 18 |
| 2013 | 10 | 9 |
| 2014 | 13 | 6 |
| 2015 | 12 | 11 |
| 2016 | 8 | 7 |
| 2017 | 2 | 6 |
| 2018 | 8 | 3 |
| 2019 | 10 | 15 |
| 2020 | 3 | 6 |
| 2021 | 10 | 9 |
| 2022 | 5 | 7 |
| 2023 | 8 | 6 |
| 2024 | 7 | 9 |
| 2025 | 5 | 3 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Scrolls that vacuum secure objects to complex surfaces25 Aug 2026US 12,715,181 B2The Boeing Company
- Integrated caul with elastomeric seals18 Aug 2026US 12,709,076 B2The Boeing Company
- Tooling element and methods for forming and using same11 Aug 2026US 12,703,124 B2Rohr, Inc.
- Devices and method for producing a t-shaped semifinished product from a multiply non-crimp fabric16 Dec 2025US 12,496,752 B2Airbus Operations GmbH
- Fabrication apparatuses and methods11 Nov 2025US 12,466,140 B2Plastics Unlimited, Inc.
- System for sealing elements for aircrafts2 Apr 2026US 2026/0091565 A1Airbus Operations S.L.U.
- Composite material molding method and molding apparatus5 Mar 2026US 2026/0061710 A1Akita University
- Composite material molding method and molding apparatus19 Feb 2026US 2026/0048539 A1Akita University
- System and method for forming infill structure2 Oct 2025US 2025/0303619 A1NIKE, Inc.
- Method and facility for manufacturing a vacuum-molded part8 May 2025US 2025/0144893 A1Corso Magenta
Most cited
By later US patents
- Multilayer golf ball433US 5,688,191 AAcushnet Company · 1997
- Method of making a golf ball with a multi-layer core256US 6,056,842 AAcushnet Company · 2000
- Vacuum resin impregnation process229US 4,942,013 AMcDonnell Douglas Corporation · 1990
- Multi-layer golf ball and composition210US 5,965,669 AAcushnet Company · 1999
- Multilayer golf ball184US 5,810,678 AAcushnet Company · 1998