B29C 70/446
Moulding structures having an axis of symmetry or at least one channel
Official title: {Moulding structures having an axis of symmetry or at least one channel, e.g. tubular structures, frames}
B29C70/446 (Moulding structures having an axis of symmetry or at least one channel) appears on 600 US grants and 652 published applications in this corpus.
Search patents in B29C- Granted patents
- 600
- Published applications
- 652
- Assignees
- 304
- Inventors
- 1,348
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 13 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 11 | 1 |
| 2002 | 8 | 13 |
| 2003 | 7 | 7 |
| 2004 | 9 | 16 |
| 2005 | 3 | 16 |
| 2006 | 9 | 8 |
| 2007 | 8 | 19 |
| 2008 | 7 | 20 |
| 2009 | 8 | 19 |
| 2010 | 9 | 30 |
| 2011 | 18 | 28 |
| 2012 | 13 | 25 |
| 2013 | 27 | 31 |
| 2014 | 25 | 26 |
| 2015 | 24 | 29 |
| 2016 | 24 | 44 |
| 2017 | 19 | 22 |
| 2018 | 23 | 14 |
| 2019 | 24 | 34 |
| 2020 | 27 | 38 |
| 2021 | 24 | 36 |
| 2022 | 34 | 57 |
| 2023 | 43 | 28 |
| 2024 | 36 | 42 |
| 2025 | 38 | 34 |
| 2026 | 15 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite material29 Sep 2026US 12,747,325 B2Polyflow LLC
- Rod for spinal fixture, and spinal fixture comprising same11 Aug 2026US 12,702,447 B2Globeride, Inc.
- Blade stringer forming methods and tooling23 Jun 2026US 12,661,855 B2The Boeing Company
- Forming end effector and methods of use12 May 2026US 12,623,412 B2The Boeing Company
- Nose for a racing car, racing car comprising such nose and manufacturing process of a nose5 May 2026US 12,617,470 B2Dallara Automobili S.P.A.
- Method of making hollow component of composite material using collapsable and reusable mandrel1 Oct 2026US 2026/0295950 A1Universita' Degli Studi Di Catania
- Sacrificial element for the production of ribbed bodies of composite material20 Aug 2026US 2026/0241615 A1Addyx S.R.L.
- Method for manufacturing composite materials and mold for the same6 Aug 2026US 2026/0225327 A1Glory Wheel Enterprise Co., Ltd.
- Prepreg, fiber-reinforced composite material, and method for producing molded body6 Aug 2026US 2026/0226243 A1Mitsubishi Chemical Corporation
- Forming End Effector and Methods of Use16 Jul 2026US 2026/0200182 A1The Boeing Company
Most cited
By later US patents
- Apparatus for making a prosthesis socket164US 5,718,925 AOssur Hf · 1998
- Process and apparatus for making prosthesis socket and prosthesis socket made thereby124US 5,972,036 AOssur USA Inc. · 1999
- Fabrication of large hollow composite structure with precisely defined outer surface93US 5,683,646 AMcDonnell Douglas Corporation · 1997
- Method for fabricating an advanced composite aerostructure article having an integral co-cured fly away hollow mandrel93US 6,458,309 B1Rohr, Inc. · 2002
- Laminated sectional girder of fiber-reinforced materials89US 4,177,306 AMesserschmitt-Bolkow-Blohm GmbH · 1979