B29C 53/822
Single use mandrels
Official title: {Single use mandrels, e.g. destructible, becoming part of the wound articles (B29C53/825 takes precedence)}
B29C53/822 (Single use mandrels) appears on 92 US grants and 60 published applications in this corpus.
Search patents in B29C- Granted patents
- 92
- Published applications
- 60
- Assignees
- 65
- Inventors
- 168
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 2 |
| 2003 | 3 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 4 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 4 |
| 2016 | 2 | 9 |
| 2017 | 2 | 3 |
| 2018 | 4 | 7 |
| 2019 | 6 | 4 |
| 2020 | 8 | 10 |
| 2021 | 4 | 2 |
| 2022 | 7 | 5 |
| 2023 | 1 | 2 |
| 2024 | 3 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flexible stall divider1 Oct 2024US 12,102,054 B2Speed France
- Method for manufacturing structure and structure10 Sep 2024US 12,083,752 B2Graphite Design Inc.
- Method of manufacturing reinforced pipe2 Jul 2024US 12,023,851 B2Ridgway Machines Ltd
- Method for manufacturing high pressure tank23 May 2023US 11,654,607 B2Toyota Jidosha Kabushiki Kaisha
- Void volume measurement for a composite pipe15 Nov 2022US 11,498,259 B2Magma Global Limited
- Melt-out mandrel for composite structures8 Oct 2026US 2026/0307324 A1Kingdom First Holdings, Inc.
- Additive manufacturing process for high performance composite pressure vessels and structures30 Oct 2025US 2025/0332780 A1Infinite Composites, LLC
- Flexible stall divider29 Feb 2024US 2024/0065221 A1Speed France
- A composite fibre structure and the process of manufacturing thereof11 May 2023US 2023/0146250 A1Fabheads Automation Private Limited
- Tooling system and method of making a plug2 Mar 2023US 2023/0068013 A1Tally USA, LLC
Most cited
By later US patents
- Method for manufacturing fiber-reinforced parts utilizing stereolithography tooling174US 5,296,335 AE-Systems, Inc. · 1994
- Method of making microtubes with axially variable geometries114US 6,458,231 B1The United States of America as represented by the Secretary of the Air Force · 2002
- Tubular members integrated to form a structure106US 6,655,633 B12003
- Tubular members integrated to form a structure99US 7,063,763 B22006
- Method for constructing an inflatable mandrel73US 5,259,901 AThiokol Corporation · 1993