B29C 70/302
Details of the edges of fibre composites
Official title: {Details of the edges of fibre composites, e.g. edge finishing or means to avoid delamination}
B29C70/302 (Details of the edges of fibre composites) appears on 267 US grants and 302 published applications in this corpus.
Search patents in B29C- Granted patents
- 267
- Published applications
- 302
- Assignees
- 138
- Inventors
- 630
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 5 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 4 |
| 2006 | 0 | 1 |
| 2007 | 3 | 5 |
| 2008 | 1 | 13 |
| 2009 | 0 | 5 |
| 2010 | 2 | 7 |
| 2011 | 11 | 17 |
| 2012 | 5 | 13 |
| 2013 | 9 | 9 |
| 2014 | 10 | 18 |
| 2015 | 13 | 17 |
| 2016 | 10 | 24 |
| 2017 | 14 | 20 |
| 2018 | 20 | 24 |
| 2019 | 23 | 20 |
| 2020 | 27 | 22 |
| 2021 | 21 | 21 |
| 2022 | 16 | 18 |
| 2023 | 20 | 9 |
| 2024 | 8 | 11 |
| 2025 | 14 | 14 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lightweight spar cap with concave structure for wind turbine blade and manufacturing method thereof, wind turbine blade and manufacturing method thereof11 Aug 2026US 12,704,109 B2Zhuzhou Times New Material Technology Co., Ltd.
- Method for protecting a profile structural part of an aircraft against mechanical wear and/or mechanical impact16 Jun 2026US 12,654,369 B2Airbus Operations GmbH
- Thermoplastic braiding for the manufacture of composite articles9 Jun 2026US 12,649,289 B2The Boeing Company
- Geometry of a layup surface21 Apr 2026US 12,605,905 B2Safran Aero Boosters SA
- Process for manufacturing a composite panel17 Feb 2026US 12,552,115 B2Hutchinson Aeronautique & Industrie LtéE.
- Ramped composite structural member for aircraft, and method of forming the same27 Aug 2026US 2026/0249976 A1Airbus Operations GmbH
- Method of manufacturing a woven fabric for a composite airfoil for a turbine engine30 Jul 2026US 2026/0216966 A1General Electric Company
- Methods of forming a composite structure and associated systems and materials30 Apr 2026US 2026/0116021 A1Northrop Grumman Systems Corporation
- Method of preparing a bonding surface on a composite laminate and associated composite laminate19 Mar 2026US 2026/0077564 A1The Boeing Company
- Method for manufacturing a preform element for a blade of a wind turbine, preform element, blade of a wind turbine and wind turbine12 Feb 2026US 2026/0042265 A1Siemens Gamesa Renewable Energy A/S
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