B29C 2043/3647
Membranes, diaphragms
Official title: {Membranes, diaphragms}
B29C2043/3647 (Membranes, diaphragms) appears on 75 US grants and 74 published applications in this corpus.
Search patents in B29C- Granted patents
- 75
- Published applications
- 74
- Assignees
- 56
- Inventors
- 160
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 5 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 4 |
| 2008 | 0 | 3 |
| 2009 | 0 | 8 |
| 2010 | 1 | 4 |
| 2011 | 2 | 3 |
| 2012 | 6 | 5 |
| 2013 | 2 | 3 |
| 2014 | 4 | 2 |
| 2015 | 2 | 5 |
| 2016 | 1 | 2 |
| 2017 | 3 | 4 |
| 2018 | 1 | 1 |
| 2019 | 3 | 4 |
| 2020 | 3 | 4 |
| 2021 | 3 | 3 |
| 2022 | 4 | 5 |
| 2023 | 5 | 1 |
| 2024 | 2 | 3 |
| 2025 | 0 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and device for producing an edgefold9 Jun 2026US 12,649,266 B2International Automotive Components Group North America, Inc.
- Method for manufacturing a cellulose product by a pressure moulding apparatus, pressure moulding apparatus and cellulose product5 Nov 2024US 12,134,214 B2PulPac AB
- Method for manufacturing a cellulose product, cellulose product forming apparatus and cellulose product5 Nov 2024US 12,134,215 B2PulPac AB
- Method for manufacturing a cellulose product, cellulose product forming apparatus and cellulose product12 Dec 2023US 11,839,999 B2PulPac AB
- Method for manufacturing a cellulose product, cellulose product forming apparatus and cellulose product26 Sep 2023US 11,766,810 B2PulPac AB
- Processing device and processing method6 Aug 2026US 2026/0225305 A1Mitsubishi Heavy Industries, Ltd.
- Press molding method of a fiber product, a fiber press mould and a fiber product14 May 2026US 2026/0131499 A1Blue Ocean Closures AB
- Composite material molding method and molding apparatus5 Mar 2026US 2026/0061710 A1Akita University
- Method for manufacturing a cellulose product by a pressure molding apparatus, pressure moulding apparatus and cellulose16 Jan 2025US 2025/0018619 A1PulPac AB
- Tools and methods for fabrication of thermoplastic panels26 Sep 2024US 2024/0316839 A1The Boeing Company
Most cited
By later US patents
- Method and apparatus for shaping, forming, consolidating and co-consolidating thermoplastic or thermosetting composite products124US 5,108,532 ANorthrop Corporation · 1992
- Heat bonding device64US 3,964,958 A1976
- Installation for the production by draping of multilayer structures formed from composite materials57US 5,427,518 ASociete Nationale d'Etude et de Construction de Moteurs D'Aviation "S.N.E.C.M A." · 1995
- Laminator for encapsulating multilayer laminate assembly54US 4,421,589 ASpire Corporation · 1983
- Method for encapsulating material to be processed by hot or warm isostatic pressing51US 5,096,518 AKabushiki Kaisha Kobe Seiko Sho · 1992