B29C 66/5227
For forming multi-tubular articles by longitudinally joining elementary tubular articles wall-to-wall or
Official title: {for forming multi-tubular articles by longitudinally joining elementary tubular articles wall-to-wall (e.g. joining the wall of a first tubular article to the wall of a second tubular article) or for forming multilayer tubular articles}
B29C66/5227 (For forming multi-tubular articles by longitudinally joining elementary tubular articles wall-to-wall or) appears on 191 US grants and 144 published applications in this corpus.
Search patents in B29C- Granted patents
- 191
- Published applications
- 144
- Assignees
- 136
- Inventors
- 342
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 4 |
| 2002 | 2 | 2 |
| 2003 | 7 | 3 |
| 2004 | 2 | 3 |
| 2005 | 3 | 5 |
| 2006 | 1 | 4 |
| 2007 | 3 | 10 |
| 2008 | 3 | 2 |
| 2009 | 4 | 4 |
| 2010 | 2 | 6 |
| 2011 | 3 | 6 |
| 2012 | 3 | 11 |
| 2013 | 5 | 2 |
| 2014 | 8 | 15 |
| 2015 | 11 | 14 |
| 2016 | 12 | 11 |
| 2017 | 5 | 8 |
| 2018 | 5 | 3 |
| 2019 | 8 | 9 |
| 2020 | 4 | 7 |
| 2021 | 5 | 5 |
| 2022 | 7 | 4 |
| 2023 | 7 | 2 |
| 2024 | 4 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heater for cigarette-like electronic cigarette with excellent heat transfer efficiency and manufacturing method thereof10 Feb 2026US 12,543,787 B2Lattron Co. Ltd.
- Catheter shaft and catheter and method for the production thereof24 Jun 2025US 12,337,121 B2BIOTRONIK SE & Co. KG
- Anti-migration micropatterned stent coating8 Oct 2024US 12,109,135 B2Boston Scientific Scimed, Inc.
- Bonded multilayer article2 Jul 2024US 12,025,258 B2Dow Global Technologies LLC
- Process for concentrically bonding tubes using a hot melt adhesive6 Feb 2024US 11,891,548 B1Mdcm Solutions, LLC
- Heat shrink tubing-free catheter connections26 Feb 2026US 2026/0054031 A1BIOTRONIK SE & Co. KG
- Method For Joining Joining Parts And Joining Tool22 Jan 2026US 2026/0021785 A1Lisa Dräxlmaier GmbH
- Composite tubular structure10 Oct 2024US 2024/0337333 A1Composite Braiding Ltd
- Methods of Joining or Repairing Lined Pipes and Associated Apparatus18 Jan 2024US 2024/0019066 A1Pioneer Lining Technology Limited
- Webs20 Jul 2023US 2023/0226733 A13M Innovative Properties Company
Most cited
By later US patents
- Method and apparatus for fabricating honeycomb insulating material147US 4,450,027 A1984
- Thermal insulating curtain, especially for use in greenhouses118US 4,019,554 A1977
- Flexible surgical drain with a plurality of individual ducts106US 5,891,111 APorges · 1999
- Plastic hose making method72US 3,945,867 A1976
- Foam panels and blocks of hollow profiles72US 4,755,408 ANoel, Marquet & Cie. S.A. · 1988