B29K 2105/0872
Prepregs
Official title: {Prepregs}
B29K2105/0872 (Prepregs) appears on 814 US grants and 1,115 published applications in this corpus.
Search patents in B29K- Granted patents
- 814
- Published applications
- 1,115
- Assignees
- 442
- Inventors
- 2,282
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 4 |
| 2004 | 2 | 3 |
| 2005 | 1 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 2 |
| 2008 | 2 | 0 |
| 2009 | 1 | 5 |
| 2010 | 0 | 3 |
| 2011 | 1 | 11 |
| 2012 | 4 | 14 |
| 2013 | 7 | 32 |
| 2014 | 10 | 33 |
| 2015 | 25 | 114 |
| 2016 | 39 | 126 |
| 2017 | 50 | 120 |
| 2018 | 99 | 96 |
| 2019 | 104 | 98 |
| 2020 | 90 | 82 |
| 2021 | 82 | 87 |
| 2022 | 64 | 78 |
| 2023 | 69 | 55 |
| 2024 | 57 | 51 |
| 2025 | 48 | 57 |
| 2026 | 33 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hockey stick with nanofiber reinforcement6 Oct 2026US 12,752,495 B2Bauer Hockey, LLC
- RV and trailer composite panel manufacturing process with interlocking connections assembly system6 Oct 2026US 12,752,501 B2Carbon Lite Trailers, Inc.
- Continuous-fiber-reinforced resin molding and method for manufacturing same15 Sep 2026US 12,734,765 B2Asahi Kasei Kabushiki Kaisha
- Lightweight high-strength bat and preparation method therefor1 Sep 2026US 12,722,058 B2Tianchang Zhengmu Aluminum Technology Co., Ltd
- Composite rods for stabilization of composite laminates1 Sep 2026US 12,722,354 B2TPI Composites, Inc.
- Systems and methods of manufacturing composite parts via stacking8 Oct 2026US 2026/0307353 A1GE Vernova Infrastructure Technology LLC
- A drag-reduction device, method of producing the drag-reduction device and vehicle1 Oct 2026US 2026/0295951 A1Scania CV AB
- Structural-body molding method and joined structural body17 Sep 2026US 2026/0273873 A1Dai-Ichi Dentsu Ltd.
- Assembly comprising at least one composite part and attachment means17 Sep 2026US 2026/0273874 A1Conseil Et Technique
- Integrally molded product and method for manufacturing integrally molded product10 Sep 2026US 2026/0264344 A1Toray Industries, Inc.
Most cited
By later US patents
- Apparatus and process for making prosthetic suction sleeve171US 6,485,776 B2Ossur Hf · 2002
- Preform for making prosthetic suspension sleeve138US 6,626,952 B2Ossur Hf · 2003
- Methods for additively manufacturing composite parts119US 10,166,752 B2The Boeing Company · 2019
- Methods for additively manufacturing composite parts117US 10,124,570 B2The Boeing Company · 2018
- Systems and methods for additively manufacturing composite parts117US 10,166,753 B2The Boeing Company · 2019