B29B 15/14
Of filaments or wires
Official title: of filaments or wires
B29B15/14 (Of filaments or wires) appears on 75 US grants and 108 published applications in this corpus.
Search patents in B29B- Granted patents
- 75
- Published applications
- 108
- Assignees
- 61
- Inventors
- 189
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 5 |
| 2014 | 0 | 6 |
| 2015 | 2 | 8 |
| 2016 | 1 | 3 |
| 2017 | 1 | 7 |
| 2018 | 7 | 16 |
| 2019 | 5 | 13 |
| 2020 | 14 | 9 |
| 2021 | 6 | 10 |
| 2022 | 10 | 9 |
| 2023 | 6 | 5 |
| 2024 | 5 | 5 |
| 2025 | 4 | 4 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for impregnating fibers with a defined fiber volume content14 Jul 2026US 12,679,003 B2BASF SE
- Multi-tow carbon fiber spreading and pre-impregnation system7 Jul 2026US 12,673,449 B2Zhengzhou University
- Melt impregnation device with automatic lifting channel for additive manufacturing filaments17 Mar 2026US 12,576,557 B2Nanjing University of Aeronautics and Astronautics
- Continuous carbon fiber composite filament impregnation pretreatment device2 Sep 2025US 12,403,631 B2Nanjing University of Aeronautics and Astronautics
- System for producing a fully impregnated thermoplastic prepreg3 Jun 2025US 12,319,016 B2
- Continuous carbon fiber composite filament impregnation pretreatment device14 Aug 2025US 2025/0256432 A1Nanjing University of Aeronautics and Astronautics
- Prepreg, laminate, and production methods therefor, as well as printed circuit board and semiconductor package17 Jul 2025US 2025/0234456 A1Resonac Corporation
- Method for manufacturing a composite filament and use thereof27 Feb 2025US 2025/0065554 A1Luxembourg Institute of Science and Technology (List)
- An apparatus and method for preparing a composite and a composite article20 Feb 2025US 2025/0058531 A1Petroliam Nasional Berhad (Petronas)
- Multi-tow carbon fiber spreading and pre-impregnation system14 Nov 2024US 2024/0375318 A1Zhengzhou University
Most cited
By later US patents
- Three dimensional printing175US 10,076,876 B2Markforged, Inc. · 2018
- Method of producing fibre-reinforced composition57US 4,541,884 AImperial Chemical Industries PLC · 1985
- Electromagnetic wave-induced localized heating of CNT filled polymer composites for enhanced inter-bead diffusive bonding of fused filament fabricated parts25US 10,414,147 B2Texas Tech University System · 2019
- Fibrous armor material15US 4,639,387 AThe Budd Company · 1987
- Filament coating process14US 5,607,531 APolyplus, Inc. · 1997