B28B 1/40
By wrapping
Official title: by wrapping, e.g. winding
B28B1/40 (By wrapping) appears on 30 US grants and 34 published applications in this corpus.
Search patents in B28B- Granted patents
- 30
- Published applications
- 34
- Assignees
- 23
- Inventors
- 89
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 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 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 3 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 3 |
| 2020 | 3 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 3 |
| 2023 | 1 | 2 |
| 2024 | 3 | 4 |
| 2025 | 4 | 7 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-piece mandrel for building up airfoil structure18 Aug 2026US 12,709,985 B2Rtx Corporation
- Method for manufacturing multiple seal arc segments9 Jun 2026US 12,649,257 B2Rtx Corporation
- Forming gas turbine engine airfoils from CMCs with a kickback to facilitate mandrel removal14 Apr 2026US 12,601,267 B2Rtx Corporation
- Layered formed sheet and method for manufacturing the same17 Mar 2026US 12,577,155 B2Kuraray Co., Ltd.
- Internal tooling configuration for the creation of z-channels in woven ceramic matrix composite preforms18 Nov 2025US 12,473,236 B2Rtx Corporation
- Plastic encased carbonaceous foam mandrel and method16 Apr 2026US 2026/0102941 A1Rtx Corporation
- Ribbonized tows for optimized improved composite performance5 Feb 2026US 2026/0034707 A1Rtx Corporation
- Extended inner profile for mandrel for use in forming braided cmc structures22 Jan 2026US 2026/0022501 A1Rtx Corporation
- Extended inner profile for mandrel for use in forming braided cmc structures21 Aug 2025US 2025/0263872 A1Rtx Corporation
- Forming gas turbine engine airfoils from cmcs with a kickback to facilitate mandrel removal21 Aug 2025US 2025/0264026 A1Rtx Corporation
Most cited
By later US patents
- Compositions and methods for preparing multiple-component composite materials130US 6,803,003 B2Advanced Ceramics Research, Inc. · 2004
- Fiber reinforced cementitious substrate40US 4,085,001 AAsahi Glass Company, Limited · 1978
- Production of thin, plastic-reinforced, hydraulically bound boards13US 4,267,136 AStamicarbon B. V. · 1981
- Glass fiber-reinforced cement non-plate articles8US 4,412,561 AKurimoto Iron Works, Ltd. · 1983
- Process for manufacturing cement plates reinforced with fibrillated polymeric films8US 4,594,210 AMoplefan S.p.A. · 1986