B29C 66/72143
Fibres of discontinuous lengths
Official title: {Fibres of discontinuous lengths}
B29C66/72143 (Fibres of discontinuous lengths) appears on 263 US grants and 293 published applications in this corpus.
Search patents in B29C- Granted patents
- 263
- Published applications
- 293
- Assignees
- 176
- Inventors
- 680
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 10 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 4 |
| 2003 | 6 | 10 |
| 2004 | 1 | 4 |
| 2005 | 2 | 2 |
| 2006 | 4 | 7 |
| 2007 | 2 | 3 |
| 2008 | 2 | 9 |
| 2009 | 1 | 6 |
| 2010 | 7 | 11 |
| 2011 | 6 | 9 |
| 2012 | 10 | 12 |
| 2013 | 6 | 25 |
| 2014 | 13 | 22 |
| 2015 | 12 | 23 |
| 2016 | 15 | 22 |
| 2017 | 13 | 25 |
| 2018 | 12 | 10 |
| 2019 | 15 | 13 |
| 2020 | 13 | 16 |
| 2021 | 14 | 6 |
| 2022 | 4 | 14 |
| 2023 | 10 | 15 |
| 2024 | 7 | 9 |
| 2025 | 10 | 10 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Continuous ultrasonic welding thermoplastic material for aerospace component repair18 Aug 2026US 12,709,077 B2Rohr, Inc.
- Composite structures and methods of forming composite structures11 Aug 2026US 12,703,158 B2Astro Tech Co., Ltd.
- Ultrasonic welding of prepreg tape16 Jun 2026US 12,654,399 B2Hexcel Composites Limited
- Horizontal ultrasonic welding thermoplastic material26 May 2026US 12,636,842 B2Rohr, Inc.
- Vibration welding systems and methods19 May 2026US 12,629,896 B2Rohr, Inc.
- Method for recycling scrap from thermoplastic composite materials30 Jul 2026US 2026/0216965 A1Daher Aerospace
- Manufacturing an acoustic panel by laser welding23 Apr 2026US 2026/0109115 A1Safran
- Bonding panel core to fiber-reinforced thermoplastic skin(s)19 Feb 2026US 2026/0048554 A1Rohr, Inc.
- Methods for manufacturing thermally protected polymer composite structure19 Feb 2026US 2026/0048575 A1The Boeing Company
- Ultrasonic welding of prepreg tape8 Jan 2026US 2026/0008236 A1Hexcel Composites Limited
Most cited
By later US patents
- Method of joining two thermoplastic articles380US 4,761,871 APhillips Petroleum Company · 1988
- Friction welding329US 5,460,317 AThe Welding Institute · 1995
- Reinforced composite structure and method of fabrication thereof104US 4,256,790 ARockwell International Corporation · 1981
- Plastic-composite profiled girder, in particular a wing spar for aircraft and for wind-turbine rotors100US 5,476,704 AHoac-Austria Flugzeugwerk Wr.Neustadt Gesellschaft m.b.H. · 1995
- Process for joining different kinds of synthetic resins72US 4,636,609 AToyota Jidosha Kabushiki Kaisha · 1987