B29C 70/347
Combined with compressing after the winding of lay-ups having a non-circular cross-section
Official title: {combined with compressing after the winding of lay-ups having a non-circular cross-section, e.g. flat spiral windings}
B29C70/347 (Combined with compressing after the winding of lay-ups having a non-circular cross-section) appears on 158 US grants and 73 published applications in this corpus.
Search patents in B29C- Granted patents
- 158
- Published applications
- 73
- Assignees
- 110
- Inventors
- 294
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 3 |
| 2011 | 2 | 3 |
| 2012 | 1 | 3 |
| 2013 | 1 | 3 |
| 2014 | 2 | 6 |
| 2015 | 3 | 6 |
| 2016 | 4 | 5 |
| 2017 | 1 | 3 |
| 2018 | 5 | 5 |
| 2019 | 2 | 6 |
| 2020 | 9 | 4 |
| 2021 | 2 | 4 |
| 2022 | 6 | 5 |
| 2023 | 2 | 1 |
| 2024 | 8 | 6 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for manufacturing a shaped object through filament winding14 Apr 2026US 12,600,097 B2Plantics Holding B.V.
- Machinery for winding a fibrous textured material, and associated winding method21 Oct 2025US 12,447,698 B2Safran
- Method for manufacturing fiber-reinforced resin bolt and fiber-reinforced resin bolt3 Sep 2024US 12,076,942 B2Takai Corporation
- Actuator for aircraft6 Aug 2024US 12,053,940 B2Crompton Technology Group Limited
- Composite control cables and stabilizing tendons for aircraft applications and method for manufacture of same16 Jul 2024US 12,037,744 B2Galactic S.A.
- Method for manufacturing pressure vessel configured to store fluid17 Sep 2026US 2026/0273870 A1Toyota Jidosha Kabushiki Kaisha
- Method of manufacturing square tube from composite materials24 Jul 2025US 2025/0236078 A1Viettel Group
- Reservoir comprising a pultruded cylindrical element17 Oct 2024US 2024/0344661 A1Arkema France
- Hockey Stick and Blade for Hockey Stick10 Oct 2024US 2024/0335717 A1Bauer Hockey, LLC
- Machinery for winding a fibrous textured material, and associated winding method8 Aug 2024US 2024/0262051 A1Safran
Most cited
By later US patents
- Reinforced plastic laminates for use in the production of printed circuit boards and process for making such laminates and resulting products216US 5,037,691 ACompositech, Inc. · 1991
- Composite airfoil construction124US 4,051,289 AGeneral Electric Company · 1977
- Composite hand tool90US 5,271,300 ASnap-on Tools Corporation · 1993
- Ribbed composite structure and process and apparatus for producing the same79US 4,137,354 AMcDonnell Douglas Corporation · 1979
- Baseball bat and production thereof61US 5,301,940 AMizuno Corporation · 1994