B29C 70/54
Component parts, details or accessories
Official title: Component parts, details or accessories; Auxiliary operations {, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing}
B29C70/54 (Component parts, details or accessories) appears on 3,395 US grants and 3,768 published applications in this corpus.
Search patents in B29C- Granted patents
- 3,395
- Published applications
- 3,768
- Assignees
- 1,272
- Inventors
- 6,665
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 5 | 0 |
| 1978 | 9 | 0 |
| 1979 | 2 | 0 |
| 1980 | 9 | 0 |
| 1981 | 17 | 0 |
| 1982 | 13 | 0 |
| 1983 | 9 | 0 |
| 1984 | 5 | 0 |
| 1985 | 15 | 0 |
| 1986 | 15 | 0 |
| 1987 | 20 | 0 |
| 1988 | 15 | 0 |
| 1989 | 23 | 0 |
| 1990 | 25 | 0 |
| 1991 | 37 | 0 |
| 1992 | 39 | 0 |
| 1993 | 31 | 0 |
| 1994 | 29 | 0 |
| 1995 | 38 | 0 |
| 1996 | 50 | 0 |
| 1997 | 43 | 0 |
| 1998 | 62 | 0 |
| 1999 | 35 | 0 |
| 2000 | 36 | 0 |
| 2001 | 29 | 10 |
| 2002 | 30 | 46 |
| 2003 | 38 | 44 |
| 2004 | 47 | 71 |
| 2005 | 31 | 70 |
| 2006 | 35 | 60 |
| 2007 | 34 | 64 |
| 2008 | 18 | 72 |
| 2009 | 35 | 94 |
| 2010 | 52 | 144 |
| 2011 | 73 | 113 |
| 2012 | 77 | 115 |
| 2013 | 86 | 145 |
| 2014 | 111 | 148 |
| 2015 | 115 | 166 |
| 2016 | 115 | 169 |
| 2017 | 123 | 184 |
| 2018 | 153 | 203 |
| 2019 | 170 | 244 |
| 2020 | 227 | 247 |
| 2021 | 207 | 271 |
| 2022 | 227 | 300 |
| 2023 | 228 | 225 |
| 2024 | 208 | 263 |
| 2025 | 221 | 182 |
| 2026 | 115 | 118 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 70/545Perforating, cutting or machining during or after moulding1,027
- B29C 70/541Positioning reinforcements in a mould557
- B29C 70/543Fixing the position or configuration of fibrous reinforcements before or during moulding520
- B29C 70/546Measures for feeding or distributing the matrix material in the reinforcing structure443
- B29C 70/56Tensioning reinforcements before or during shaping328
- B29C 70/549Details of caul plates217
- B29C 70/542Placing or positioning the reinforcement in a covering or packaging element before176
- B29C 70/544Details of vacuum bags158
Recent patents
- Rod for spinal fixation implement and spinal fixation implement provided with same6 Oct 2026US 12,751,741 B2Globeride, Inc.
- Apparatus, system, and method for manufacturing of composite structures6 Oct 2026US 12,752,463 B2University of Florida Research Foundation, Inc.
- Axial reinforcement filament application methodology6 Oct 2026US 12,752,500 B2Safeguard LLC
- Process for the production of a cover wall section of a flexible cover, and cover with a cover wall consisting of at least one cover wall section produced with the process29 Sep 2026US 12,746,729 B2HÜBNER GmbH & Co.KG
- Corrosion resistant steel (CRES) bladder29 Sep 2026US 12,746,730 B2GKN Fokker Aerospace B.V.
- Methods of forming a composite structure and associated automated manufacturing systems and components8 Oct 2026US 2026/0307340 A1Northrop Grumman Systems Corporation
- Packing table for manufacturing of a joining adapter to be used in a method for joining an outboard blade section to an inboard blade section of a longitudinally split wind turbine blade and method for manufacturing of a joining adapter1 Oct 2026US 2026/0295953 A1Siemens Gamesa Renewable Energy A/S
- Rim, wheel and method of forming spoke holes in rim1 Oct 2026US 2026/0296098 A1Bao Chi Fang (Xiamen) Technology Co., Ltd.
- A Basalt-Based Profile with Polyurethane Coating24 Sep 2026US 2026/0284982 A1Unknown Nordic Aps
- Moulding apparatus24 Sep 2026US 2026/0284986 A1
Most cited
By later US patents
- Methods for composite filament fabrication in three dimensional printing348US 9,126,365 B1Markforged, Inc. · 2015
- Methods for composite filament fabrication in three dimensional printing261US 9,327,452 B2Markforged, Inc. · 2016
- Catheter with irregular inner and/or outer surfaces to reduce travelling friction248US 5,496,292 A1996
- Three dimensional printer for fiber reinforced composite filament fabrication245US 9,126,367 B1Markforged, Inc. · 2015
- Vacuum resin impregnation process229US 4,942,013 AMcDonnell Douglas Corporation · 1990