B29B 15/122
With a matrix in liquid form
Official title: {with a matrix in liquid form, e.g. as melt, solution or latex}
B29B15/122 (With a matrix in liquid form) appears on 798 US grants and 739 published applications in this corpus.
Search patents in B29B- Granted patents
- 798
- Published applications
- 739
- Assignees
- 447
- Inventors
- 1,708
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 10 | 0 |
| 1986 | 11 | 0 |
| 1987 | 16 | 0 |
| 1988 | 13 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 11 | 0 |
| 1992 | 21 | 0 |
| 1993 | 9 | 0 |
| 1994 | 7 | 0 |
| 1995 | 14 | 0 |
| 1996 | 11 | 0 |
| 1997 | 15 | 0 |
| 1998 | 28 | 0 |
| 1999 | 23 | 0 |
| 2000 | 18 | 0 |
| 2001 | 13 | 4 |
| 2002 | 11 | 17 |
| 2003 | 14 | 18 |
| 2004 | 14 | 14 |
| 2005 | 8 | 13 |
| 2006 | 9 | 11 |
| 2007 | 5 | 4 |
| 2008 | 5 | 8 |
| 2009 | 3 | 13 |
| 2010 | 5 | 15 |
| 2011 | 8 | 17 |
| 2012 | 11 | 40 |
| 2013 | 8 | 31 |
| 2014 | 13 | 29 |
| 2015 | 19 | 32 |
| 2016 | 24 | 33 |
| 2017 | 17 | 54 |
| 2018 | 28 | 80 |
| 2019 | 47 | 65 |
| 2020 | 63 | 56 |
| 2021 | 42 | 52 |
| 2022 | 56 | 43 |
| 2023 | 45 | 39 |
| 2024 | 30 | 26 |
| 2025 | 27 | 21 |
| 2026 | 11 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Prepreg and method for manufacturing same25 Aug 2026US 12,715,969 B2The Yokohama Rubber Co., Ltd.
- Sheet molding compound production method and fiber mat deposition device14 Jul 2026US 12,679,000 B2Mitsubishi Chemical Corporation
- 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
- Production apparatus for producing a fiber-reinforced resin and a production method for producing a fiber-reinforced resin23 Jun 2026US 12,661,830 B2Mitsui Chemicals, Inc.
- Polymer modified nanofiber composites10 Sep 2026US 2026/0265416 A1University of Maine System Board of Trustees
- Method and device for melt-impregnating fibres with thermoplastic matrix21 May 2026US 2026/0138308 A1Leibniz-Institut FüR Verbundwerkstoffe GmbH
- Apparatus for producing slurry-impregnated sheet12 Feb 2026US 2026/0042115 A1Toray Industries, Inc.
- Fibre reinforced composite method5 Feb 2026US 2026/0034748 A1BAE SYSTEMS plc
- Fiberglass and graphene reinforced polymeric bar and method of production thereof11 Dec 2025US 2025/0375941 A1
Most cited
By later US patents
- Methods of making continuous length reinforced plastic articles248US 3,993,726 AHercules Incorporated · 1976
- Manufacturing composite materials233US 5,002,712 ABayer Aktiengesellschaft · 1991
- Systems for additively manufacturing composite parts127US 10,201,941 B2The Boeing Company · 2019
- Systems for additively manufacturing composite parts127US 10,232,550 B2The Boeing Company · 2019
- Laying head and apparatus and method for manufacturing a three-dimensional pre-form for a structural component from a fiber composite material117US 9,782,926 B2Compositence GmbH · 2017