B29C 48/0013
Extrusion moulding in several steps, i.e. components merging outside the die
Official title: {Extrusion moulding in several steps, i.e. components merging outside the die (B29C48/15 takes precedence)}
B29C48/0013 (Extrusion moulding in several steps, i.e. components merging outside the die) appears on 431 US grants and 340 published applications in this corpus.
Search patents in B29C- Granted patents
- 431
- Published applications
- 340
- Assignees
- 312
- Inventors
- 898
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 13 | 0 |
| 1982 | 5 | 0 |
| 1983 | 8 | 0 |
| 1984 | 12 | 0 |
| 1985 | 13 | 0 |
| 1986 | 6 | 0 |
| 1987 | 10 | 0 |
| 1988 | 7 | 0 |
| 1989 | 12 | 0 |
| 1990 | 6 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 14 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 5 |
| 2002 | 11 | 11 |
| 2003 | 11 | 18 |
| 2004 | 7 | 19 |
| 2005 | 7 | 10 |
| 2006 | 10 | 11 |
| 2007 | 2 | 4 |
| 2008 | 2 | 11 |
| 2009 | 5 | 12 |
| 2010 | 5 | 13 |
| 2011 | 4 | 8 |
| 2012 | 9 | 8 |
| 2013 | 8 | 13 |
| 2014 | 7 | 7 |
| 2015 | 8 | 6 |
| 2016 | 8 | 24 |
| 2017 | 9 | 18 |
| 2018 | 20 | 20 |
| 2019 | 16 | 19 |
| 2020 | 16 | 12 |
| 2021 | 3 | 19 |
| 2022 | 11 | 17 |
| 2023 | 11 | 18 |
| 2024 | 11 | 14 |
| 2025 | 14 | 18 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing a PET starting material that is suitable for use in an extrusion blow molding method, and hollow article produced in the extrusion blow molding method28 Jul 2026US 12,691,626 B2Alpla Werke Alwin Lehner GmbH & Co. KG
- System for continuous manufacturing of semi-finished products16 Jun 2026US 12,654,380 B2Compagnie Generales Des Etablissements Michelin
- Biaxially oriented polyester film and production method therefor16 Jun 2026US 12,655,259 B2Toyobo Co., Ltd.
- Multilayer medical tubing with low sorbability9 Jun 2026US 12,649,017 B2CareFusion 303, Inc.
- Multi-lumen tube extrusion molding apparatus21 Apr 2026US 12,605,872 B2Pla Giken Co., Ltd.
- Nozzle design and temperature-controlled dispense mechanism for 1k polyurethane adhesives20 Aug 2026US 2026/0241627 A1GM Global Technology Operations LLC
- Sheet of covering material, use of said sheet, building structure comprising said sheet and method for manufacturing said sheet6 Aug 2026US 2026/0226317 A1Redeahold Apeldoorn B.V.
- A multiple layer material, packaging material comprising such multiple layer material, and process for producing a multiple layer material14 May 2026US 2026/0131514 A1
- Rubber composition with improved processability16 Apr 2026US 2026/0103026 A1Compagnie Generale Des Etablissements Michelin
- Manufacturing of blow-molded structures for temperature control media26 Feb 2026US 2026/0054444 A1
Most cited
By later US patents
- Balloon catheter251US 5,820,594 ACordis Corporation · 1998
- Method for making a balloon catheter213US 5,824,173 ACordis Corporation · 1998
- Continuous apparatus for forming products from thermoplastic polymeric material having three-dimensional patterns and surface textures158US 4,128,369 AHazelett Strip-Casting Corporation · 1978
- Perfusion catheter and striped extrusion method of manufacture139US 5,792,300 ACordis Corporation · 1998
- Catheter having coextruded tubing136US 5,538,510 ACordis Corporation · 1996