B29C 48/495
Feedblocks
Official title: Feedblocks (extrusion moulding of multi-component articles B29C48/16)
B29C48/495 (Feedblocks) appears on 157 US grants and 193 published applications in this corpus.
Search patents in B29C- Granted patents
- 157
- Published applications
- 193
- Assignees
- 127
- Inventors
- 409
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 5 |
| 2002 | 1 | 3 |
| 2003 | 2 | 8 |
| 2004 | 10 | 5 |
| 2005 | 3 | 7 |
| 2006 | 2 | 3 |
| 2007 | 2 | 5 |
| 2008 | 3 | 7 |
| 2009 | 2 | 7 |
| 2010 | 6 | 7 |
| 2011 | 5 | 7 |
| 2012 | 4 | 9 |
| 2013 | 3 | 9 |
| 2014 | 7 | 12 |
| 2015 | 6 | 6 |
| 2016 | 7 | 7 |
| 2017 | 8 | 8 |
| 2018 | 2 | 9 |
| 2019 | 6 | 8 |
| 2020 | 11 | 7 |
| 2021 | 6 | 11 |
| 2022 | 4 | 17 |
| 2023 | 6 | 13 |
| 2024 | 9 | 5 |
| 2025 | 6 | 7 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of making flat foam sheet comprising recycled pet and the product resulting therefrom24 Mar 2026US 12,583,203 B2MuCell Extrusion, LLC
- Methods and systems for manufacturing rope3 Mar 2026US 12,565,734 B2
- Systems, apparatus, and methods for creating thin plastic films9 Dec 2025US 12,491,673 B1Paragon Films, Inc.
- Plant for producing a coextruded multi-layer film, apparatus for coextruding a multilayered coextrusion composite and method for coextruding and also method for operating a plant and/or apparatus for this purpose7 Oct 2025US 12,434,420 B2Reifenhauser GmbH & Co. Maschinenfabrik
- Coextrusion of periodically modulated structures2 Sep 2025US 12,403,643 B2Giesecke+Devrient Epayments GmbH
- System and method for manufacturing gradient material structures, such as gradient refractive index materials23 Apr 2026US 2026/0109102 A1
- Co-extruded hdpe and tpu films16 Oct 2025US 2025/0319641 A1BASF SE
- Panel element, method for forming a panel element and extrusion device9 Oct 2025US 2025/0314080 A1Vilox AB
- Secure element having a card-type body made of a plurality of layers, and method for the production thereof17 Jul 2025US 2025/0229472 A1Giesecke+Devrient Epayments GmbH
- Electrical connectors with thin interior walls19 Jun 2025US 2025/0202183 A1Yazaki Corporation
Most cited
By later US patents
- Coextrusion of multilayer articles using protective boundary layers and apparatus therefor319US 5,269,995 AThe Dow Chemical Company · 1993
- Apparatus for making multilayer optical films258US 6,783,349 B23M Innovative Properties Company · 2004
- Method for making multilayer optical films102US 6,827,886 B23M Innovative Properties Company · 2004
- Articles that include a polymer foam and method for preparing same84US 6,103,152 A3M Innovative Properties Company · 2000
- Method and apparatus for continuously co-extruding a sheet58US 4,533,510 A1985