B29C 70/42
For producing articles of definite length, i.e. discrete articles
Official title: for producing articles of definite length, i.e. discrete articles
B29C70/42 (For producing articles of definite length, i.e. discrete articles) appears on 4,468 US grants and 5,208 published applications in this corpus.
Search patents in B29C- Granted patents
- 4,468
- Published applications
- 5,208
- Assignees
- 1,757
- Inventors
- 9,026
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 11 | 0 |
| 1978 | 10 | 0 |
| 1979 | 9 | 0 |
| 1980 | 9 | 0 |
| 1981 | 16 | 0 |
| 1982 | 18 | 0 |
| 1983 | 13 | 0 |
| 1984 | 18 | 0 |
| 1985 | 19 | 0 |
| 1986 | 19 | 0 |
| 1987 | 33 | 0 |
| 1988 | 32 | 0 |
| 1989 | 40 | 0 |
| 1990 | 38 | 0 |
| 1991 | 46 | 0 |
| 1992 | 52 | 0 |
| 1993 | 58 | 0 |
| 1994 | 49 | 0 |
| 1995 | 50 | 0 |
| 1996 | 49 | 0 |
| 1997 | 52 | 0 |
| 1998 | 58 | 0 |
| 1999 | 55 | 0 |
| 2000 | 55 | 0 |
| 2001 | 42 | 23 |
| 2002 | 41 | 77 |
| 2003 | 72 | 88 |
| 2004 | 66 | 122 |
| 2005 | 42 | 106 |
| 2006 | 60 | 92 |
| 2007 | 47 | 98 |
| 2008 | 38 | 137 |
| 2009 | 43 | 132 |
| 2010 | 65 | 189 |
| 2011 | 99 | 182 |
| 2012 | 104 | 218 |
| 2013 | 121 | 219 |
| 2014 | 172 | 233 |
| 2015 | 161 | 283 |
| 2016 | 174 | 294 |
| 2017 | 168 | 274 |
| 2018 | 200 | 234 |
| 2019 | 241 | 318 |
| 2020 | 263 | 331 |
| 2021 | 235 | 311 |
| 2022 | 264 | 341 |
| 2023 | 274 | 276 |
| 2024 | 287 | 283 |
| 2025 | 233 | 226 |
| 2026 | 134 | 121 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flat lightweight member and method of producing the same6 Oct 2026US 12,752,496 B2Toray Industries, Inc.
- Method for manufacturing fiber reinforced article and apparatus6 Oct 2026US 12,752,497 B2Arctic Biomaterials Oy
- Clamshell shape forming systems and methods6 Oct 2026US 12,752,498 B2Goodrich Corporation
- Monolithic molded fan components and method for their manufacture6 Oct 2026US 12,752,499 B2Evapco, Inc.
- RV and trailer composite panel manufacturing process with interlocking connections assembly system6 Oct 2026US 12,752,501 B2Carbon Lite Trailers, Inc.
- Mould fitted with an improved pusher device8 Oct 2026US 2026/0307298 A1
- Tooling and method for shaping a blade made of composite material8 Oct 2026US 2026/0307341 A1Safran Aerospace Composites
- Method for manufacturing a vane made from composite material comprising a serration element and an anti-erosion coating1 Oct 2026US 2026/0295949 A1Safran Aerospace Composites
- Method of making hollow component of composite material using collapsable and reusable mandrel1 Oct 2026US 2026/0295950 A1Universita' Degli Studi Di Catania
- A drag-reduction device, method of producing the drag-reduction device and vehicle1 Oct 2026US 2026/0295951 A1Scania CV AB
Most cited
By later US patents
- Method of making same256US 4,187,271 AOwens-Corning Fiberglas Corporation · 1980
- Vacuum resin impregnation process229US 4,942,013 AMcDonnell Douglas Corporation · 1990
- Plastic transfer molding techniques for the production of fiber reinforced plastic structures209US 4,902,215 A1990
- Molding material containing reinforcing fibers, method for producing molded articles using same and safety shoe toe cap203US 6,333,105 B1YKK Corporation · 2001
- Caul and method for bonding and curing intricate composite structures196US 5,242,523 AThe Boeing Company · 1993