C22C 47/02
Pretreatment of the fibres or filaments
C22C47/02 (Pretreatment of the fibres or filaments) appears on 443 US grants and 302 published applications in this corpus.
Search patents in C22C- Granted patents
- 443
- Published applications
- 302
- Assignees
- 254
- Inventors
- 924
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 12 | 0 |
| 1989 | 12 | 0 |
| 1990 | 17 | 0 |
| 1991 | 7 | 0 |
| 1992 | 10 | 0 |
| 1993 | 11 | 0 |
| 1994 | 11 | 0 |
| 1995 | 18 | 0 |
| 1996 | 17 | 0 |
| 1997 | 18 | 0 |
| 1998 | 20 | 0 |
| 1999 | 13 | 0 |
| 2000 | 7 | 0 |
| 2001 | 12 | 2 |
| 2002 | 12 | 7 |
| 2003 | 9 | 16 |
| 2004 | 8 | 9 |
| 2005 | 4 | 16 |
| 2006 | 6 | 22 |
| 2007 | 10 | 16 |
| 2008 | 7 | 20 |
| 2009 | 5 | 5 |
| 2010 | 13 | 16 |
| 2011 | 14 | 17 |
| 2012 | 3 | 15 |
| 2013 | 11 | 11 |
| 2014 | 7 | 5 |
| 2015 | 5 | 8 |
| 2016 | 11 | 13 |
| 2017 | 6 | 13 |
| 2018 | 5 | 10 |
| 2019 | 6 | 22 |
| 2020 | 13 | 12 |
| 2021 | 13 | 10 |
| 2022 | 9 | 10 |
| 2023 | 13 | 13 |
| 2024 | 6 | 4 |
| 2025 | 8 | 4 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aluminum extrusions including co-extruded insulated, coated and/or non-circular shaped reinforcing wires23 Jun 2026US 12,662,726 B2GM Global Technology Operations LLC
- Solder-carbon nanostructure composites and methods of making and using thereof19 May 2026US 12,629,784 B2Carbice Corporation
- Channel boxes for a boiling water reactor and methods of manufacture thereof19 May 2026US 12,633,425 B2Westinghouse Electric Corp.
- Continuous electrophoretic deposition modified carbon fiber reinforced multi-matrix composite and preparation method thereof28 Oct 2025US 12,454,492 B2Suzho Hongjiu Aviation Thermal Materials Technology Co., Ltd.
- Method to produce low-cost metal matrix composites for industrial, sports, and commercial applications7 Oct 2025US 12,435,403 B2Spirit AeroSystems, Inc.
- Channel boxes for a boiling water reactor and methods of manufacture thereof17 Sep 2026US 2026/0279604 A1Westinghouse Electric Corp.
- Metal Matrix Composite Comprising Nanotubes And Method Of Producing Same20 Aug 2026US 2026/0242914 A1American Boronite Corporation
- Method of manufacturing a woven fabric for a composite airfoil for a turbine engine30 Jul 2026US 2026/0216966 A1General Electric Company
- Carbon nanostructure composites for radiation shielding and methods of making and using thereof16 Apr 2026US 2026/0106047 A1Carbice Corporation
- System and method of fabrication of metal matrix composite parts29 Jan 2026US 2026/0028699 A1Spirit AeroSystems, Inc.
Most cited
By later US patents
- Compositions and methods for preparing multiple-component composite materials130US 6,803,003 B2Advanced Ceramics Research, Inc. · 2004
- Method, apparatus and material mixture for direct digital manufacturing of fiber reinforced parts122US 9,457,521 B2The Boeing Company · 2016
- Method for achieving thermal uniformity in induction processing of organic matrix composites or metals98US 5,728,309 AThe Boeing Company · 1998
- Process for forming metal-ceramic composites86US 4,710,348 AMartin Marietta Corporation · 1987
- Self-repairing, reinforced matrix materials85US 6,527,849 B22003