B29C 66/72523
Multi-channelled or multi-tubular
Official title: {multi-channelled or multi-tubular (B29C66/438, B29C66/5227 take precedence)}
B29C66/72523 (Multi-channelled or multi-tubular) appears on 135 US grants and 100 published applications in this corpus.
Search patents in B29C- Granted patents
- 135
- Published applications
- 100
- Assignees
- 83
- Inventors
- 201
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 4 |
| 2005 | 3 | 3 |
| 2006 | 2 | 3 |
| 2007 | 0 | 4 |
| 2008 | 1 | 3 |
| 2009 | 2 | 1 |
| 2010 | 1 | 5 |
| 2011 | 2 | 3 |
| 2012 | 4 | 8 |
| 2013 | 3 | 3 |
| 2014 | 4 | 6 |
| 2015 | 3 | 6 |
| 2016 | 3 | 4 |
| 2017 | 4 | 4 |
| 2018 | 6 | 8 |
| 2019 | 5 | 5 |
| 2020 | 4 | 4 |
| 2021 | 7 | 5 |
| 2022 | 1 | 4 |
| 2023 | 6 | 3 |
| 2024 | 2 | 7 |
| 2025 | 3 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Machine for the welding of plastic profiled elements4 Aug 2026US 12,697,786 B2Graf Synergy S.r. l.
- Device for controlling the temperature of a component and method for manufacturing the device24 Mar 2026US 12,584,697 B2Fränkische Industrial Pipes GMBH & CO. KG
- Resin profile joining method13 Jan 2026US 12,523,090 B2YKK AP Inc.
- Resin profile joining method and resin profile joining device25 Nov 2025US 12,479,166 B2YKK AP Inc.
- Machine for welding profiled elements made of plastic material7 Oct 2025US 12,434,442 B2Graf Synergy S.r. l.
- Joining method for polymer containing components2 Apr 2026US 2026/0091560 A1Joseph Machine Company, Inc.
- Method and Device for Welding at Least Two Profiled Sections for Window or Door Frames or Leaves20 Feb 2025US 2025/0059821 A1Rotox Holding GmbH
- A composite profile, method of creating a miter joint between two such composite profiles and use thereof6 Feb 2025US 2025/0043620 A1Deceuninck NV
- Laminate and method for manufacturing same7 Nov 2024US 2024/0367409 A1Zeon Corporation
- Machine for welding profiled elements made of plastic material12 Sep 2024US 2024/0300188 A1Graf Synergy S.r. l.
Most cited
By later US patents
- Modular structure for building panels and methods of making and using same108US 7,127,865 B22006
- Double wall piping system99US 4,932,257 A1990
- Thermoplastic structural components and structures formed therefrom85US 5,729,944 ARoyal Building Systems (CDN) Limited · 1998
- Window sash73US 5,622,017 AAndersen Corporation · 1997
- Foam panels and blocks of hollow profiles72US 4,755,408 ANoel, Marquet & Cie. S.A. · 1988