B29C 66/536
Joining substantially flat single elements to hollow articles to form tubular articles
Official title: {Joining substantially flat single elements to hollow articles to form tubular articles}
B29C66/536 (Joining substantially flat single elements to hollow articles to form tubular articles) appears on 18 US grants and 20 published applications in this corpus.
Search patents in B29C- Granted patents
- 18
- Published applications
- 20
- Assignees
- 16
- Inventors
- 45
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 3 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 6 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vibration welding systems and methods19 May 2026US 12,629,896 B2Rohr, Inc.
- Stacked inflatable tubes and methods of forming stacked inflatable tubes for evacuation assemblies27 Jan 2026US 12,534,210 B2Goodrich Corporation
- Vibration welding fiber-reinforced composite aircraft structures3 Dec 2024US 12,157,277 B2Rohr, Inc.
- Vibration welding systems and methods22 Aug 2023US 11,731,369 B2Rohr, Inc.
- Resistance welding methods and apparatus21 Mar 2023US 11,607,852 B2Spirit AeroSystems, Inc.
- Vibration welding systems and methods19 Oct 2023US 2023/0330943 A1Rohr, Inc.
- Vibration welding fiber-reinforced composite aircraft structures6 Jul 2023US 2023/0211562 A1Rohr, Inc.
- Vibration welding systems and methods22 Jun 2023US 2023/0191708 A1Rohr, Inc.
- Resistance welding methods and apparatus22 Jun 2023US 2023/0191712 A1Spirit AeroSystems, Inc.
- Stacked inflatable tubes and methods of forming stacked inflatable tubes for evacuation assemblies22 Jun 2023US 2023/0192301 A1Goodrich Corporation
Most cited
By later US patents
- Workpiece of plastic and production process for such a workpiece121US 5,893,959 AMarquardt GmbH · 1999
- Paek embossing and adhesion for microfluidic devices60US 7,314,599 B2Agilent Technologies, Inc. · 2008
- Arched conduit with improved corrugations52US 4,360,042 AHancor, Inc. · 1982
- Method and apparatus for manufacturing foldable conduit27US 4,527,319 AHancor, Inc. · 1985
- Solar collector and method for manufacture thereof16US 6,196,216 B12001