B29C 70/547
Using channels or porous distribution layers incorporated in or associated with the
Official title: {using channels or porous distribution layers incorporated in or associated with the product}
B29C70/547 (Using channels or porous distribution layers incorporated in or associated with the) appears on 160 US grants and 183 published applications in this corpus.
Search patents in B29C- Granted patents
- 160
- Published applications
- 183
- Assignees
- 108
- Inventors
- 348
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 5 | 8 |
| 2004 | 3 | 11 |
| 2005 | 3 | 8 |
| 2006 | 5 | 2 |
| 2007 | 3 | 3 |
| 2008 | 0 | 2 |
| 2009 | 1 | 8 |
| 2010 | 2 | 9 |
| 2011 | 4 | 4 |
| 2012 | 2 | 11 |
| 2013 | 6 | 13 |
| 2014 | 6 | 9 |
| 2015 | 9 | 11 |
| 2016 | 7 | 15 |
| 2017 | 4 | 4 |
| 2018 | 11 | 12 |
| 2019 | 7 | 11 |
| 2020 | 13 | 10 |
| 2021 | 9 | 4 |
| 2022 | 3 | 9 |
| 2023 | 10 | 10 |
| 2024 | 9 | 3 |
| 2025 | 5 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Hybrid veil as interlayer in composite materials5 May 2026US 12,617,161 B2Cytec Industries Inc.
- Composite production system30 Dec 2025US 12,508,783 B2Tusas- Turk Havacilik Ve Uzay Sanayii Anonim Sirketi
- Alternative primer application method16 Dec 2025US 12,496,787 B2Blade Dynamics Limited
- Precured fibrous strip for a load-carrying structure for a wind turbine blade11 Nov 2025US 12,466,144 B2Blade Dynamics Limited
- Structural-body molding method and joined structural body17 Sep 2026US 2026/0273873 A1Dai-Ichi Dentsu Ltd.
- Film for joining parts10 Sep 2026US 2026/0264349 A1
- Textile-reinforced thermoplastic composite material and method for manufacturing textile-reinforced thermoplastic composite material using injection molding23 Jul 2026US 2026/0208453 A1Korea Institute of Industrial Technology
- Method of producing a wind turbine blade, a respectively produced wind turbine blade and a porous material suitable for use in the production30 Jan 2025US 2025/0033301 A1Siemens Gamesa Renewable Energy A/S
- Reinforcing material comprising a porous layer made of a reactive thermoplastic polymer and associated methods12 Dec 2024US 2024/0408840 A1Hexcel Reinforcements Sasu
Most cited
By later US patents
- Vacuum resin impregnation process229US 4,942,013 AMcDonnell Douglas Corporation · 1990
- Plastic transfer molding techniques for the production of fiber reinforced plastic structures209US 4,902,215 A1990
- Resin film infusion process and apparatus194US 4,622,091 AThe Boeing Company · 1986
- Plastic transfer molding apparatus for the production of fiber reinforced plastic structures140US 5,052,906 ASeemann Composite Systems, Inc. · 1991
- Fiber reinforced composite cores and panels134US 6,740,381 B2Webcore Technologies, Inc. · 2004