B29C 2043/3649
Inflatable bladders using gas or fluid and related details
Official title: {Inflatable bladders using gas or fluid and related details}
B29C2043/3649 (Inflatable bladders using gas or fluid and related details) appears on 169 US grants and 201 published applications in this corpus.
Search patents in B29C- Granted patents
- 169
- Published applications
- 201
- Assignees
- 110
- Inventors
- 462
- Latest grant
- 11 Aug 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 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 1 |
| 2006 | 2 | 4 |
| 2007 | 0 | 6 |
| 2008 | 2 | 4 |
| 2009 | 0 | 6 |
| 2010 | 2 | 10 |
| 2011 | 4 | 12 |
| 2012 | 8 | 6 |
| 2013 | 6 | 4 |
| 2014 | 6 | 5 |
| 2015 | 6 | 5 |
| 2016 | 3 | 7 |
| 2017 | 5 | 3 |
| 2018 | 6 | 7 |
| 2019 | 6 | 10 |
| 2020 | 6 | 16 |
| 2021 | 12 | 17 |
| 2022 | 15 | 24 |
| 2023 | 15 | 18 |
| 2024 | 20 | 13 |
| 2025 | 14 | 9 |
| 2026 | 1 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite structures and methods of forming composite structures11 Aug 2026US 12,703,158 B2Astro Tech Co., Ltd.
- Systems and methods for bladder pressure forming a preform into a shaped body30 Dec 2025US 12,508,747 B2Rohr, Inc.
- Apparatus and method for manufacturing at least one drive belt23 Dec 2025US 12,502,855 B2Arntz Beteiligungs GmbH & Co.KG
- Composite material structure manufacturing jig, method of manufacturing the same, and method of manufacturing composite material structure2 Dec 2025US 12,485,628 B2Kawasaki Jukogyo Kabushiki Kaisha
- Golf club head having multi-material face and method of manufacture9 Sep 2025US 12,409,585 B2Acushnet Company
- Forming method, forming apparatus, and article manufacturing method23 Jul 2026US 2026/0208404 A1Canon Kabushiki Kaisha
- Portable fabrication systems and methods using expandable tooling23 Jul 2026US 2026/0208451 A1The Boeing Company
- Mould apparatus16 Jul 2026US 2026/0200184 A1Spirit Global Holdings Limited
- Tire, and method for manufacturing same23 Apr 2026US 2026/0109180 A1The Yokohama Rubber Co., Ltd.
- Systems and methods for bladder pressure forming a preform into a shaped body16 Apr 2026US 2026/0102950 A1Rohr, Inc.
Most cited
By later US patents
- Method and apparatus for manufacturing composite structures147US 6,692,681 B1Raytheon Aircraft Company · 2004
- Tooling method for resin transfer molding104US 5,152,949 AUnited Technologies Corporation · 1992
- Molding composite method using an inflatable bladder pressurized in an autoclave73US 5,366,684 AGrumman Aerospace Corporation · 1994
- Mold for the molding and vulcanizing of a rubber tire65US 4,895,692 ACompagnie Generale Des Establissements Michelin · 1990
- Composite fabrication method and tooling to improve part consolidation60US 5,817,269 AThe Boeing Company · 1998