B29C 44/587
With a membrane
Official title: {with a membrane, e.g. for pressure control}
B29C44/587 (With a membrane) appears on 11 US grants and 8 published applications in this corpus.
Search patents in B29C- Granted patents
- 11
- Published applications
- 8
- Assignees
- 14
- Inventors
- 18
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for manufacturing skin-integrated interior materials17 Feb 2026US 12,552,076 B2Seoyon E-Hwa Co., Ltd.
- Tool for the manufacture of foam parts29 Jul 2025US 12,370,726 B2FEURER Febra GmbH
- Inflatable-based process for controlling structural foam reinforcement molding4 Mar 2025US 12,240,527 B2GM Global Technology Operations LLC
- Method for infusing a gas into a thermoplastic material, and related systems13 Mar 2018US 9,914,247 B2Dart Container Corporation
- Mold, molding machine, and foamed molded body manufacturing method7 Nov 2017US 9,808,968 B2Bridgestone Corporation
- Tool for the manufacture of foam parts16 May 2024US 2024/0157606 A1FEURER Febra GmbH
- Apparatus and method for manufacturing skin-integrated interior materials15 Feb 2024US 2024/0051198 A1Seoyon E-Hwa Co., Ltd.
- Inflatable-Based Process for Controlling Structural Foam Reinforcement Molding15 Feb 2024US 2024/0051606 A1GM Global Technology Operations LLC
- Method for Infusing a Gas into a Thermoplastic Material, and Related Systems12 Feb 2015US 2015/0042005 A1MicroGREEN Polymers, Inc.
- Mold, molding machine, and foamed molded body manufacturing method23 Oct 2014US 2014/0312521 A1Bridgestone Corporation
Most cited
By later US patents
- Molding process and apparatus48US 4,851,167 AClint, Inc. · 1989
- Method of filling cavities, in particular, mold cavities, with a reactive flowable mixture26US 4,314,955 ABayer Aktiengesellschaft · 1982
- Method of injection molding expanded thermoplastics and articles produced thereby20US 4,031,176 AThe General Tire & Rubber Company · 1977
- Process for the manufacture of polyurethane foam moldings8US 5,834,527 AMaschinenfabrik Hennecke GmbH · 1998
- Composite foam product2US 8,715,437 B2Novation Iq LLC · 2014