B28B 21/48
By wrapping
Official title: by wrapping, e.g. winding
B28B21/48 (By wrapping) appears on 27 US grants and 20 published applications in this corpus.
Search patents in B28B- Granted patents
- 27
- Published applications
- 20
- Assignees
- 13
- Inventors
- 35
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 3 |
| 2013 | 2 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 0 |
| 2016 | 3 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-mandrel braiding process3 Mar 2026US 12,565,451 B2Rtx Corporation
- Methods for complex geometry mandrel removal of ceramic matrix composite components20 Jan 2026US 12,528,228 B2Rtx Corporation
- Method for CMC airfoil using core tube of rigidized ceramic fabric4 Mar 2025US 12,240,144 B2Rtx Corporation
- Flared mandrel and process for effective use in transition regions23 Apr 2024US 11,965,430 B1Rtx Corporation
- Multi-piece mandrel for CMC components26 Jul 2022US 11,396,814 B2Raytheon Technologies Corporation
- Method for cmc airfoil using core tube of rigidized ceramic fabric10 Sep 2026US 2026/0264289 A1Rtx Corporation
- Multi-mandrel braiding process27 Feb 2025US 2025/0066259 A1Rtx Corporation
- Method for cmc airfoil using core tube of rigidized ceramic fabric17 Oct 2024US 2024/0342954 A1Raytheon Technologies Corporation
- Methods for complex geometry mandrel removal of ceramic matrix composite components12 Sep 2024US 2024/0300142 A1Rtx Corporation
- Vaporization core, electronic vaporization device, and method for manufacturing the same21 Jul 2022US 2022/0225679 A1Shenzhen Smoore Technology Limited
Most cited
By later US patents
- Method of manufacturing a metal matrix composite17US 7,793,703 B2Century, LLC · 2010
- Method of producing patterned shaped article13US 5,368,791 ACCA Inc. · 1994
- Method of manufacturing a metal matrix composite13US 8,016,018 B2Century, LLC · 2011
- Method of manufacturing a metal matrix composite13US 8,550,145 B2Century, LLC · 2013
- Ceramic article12US 8,455,379 B2Century, LLC · 2013