B29C 48/3363
Using a layered die
Official title: {using a layered die, e.g. stacked discs}
B29C48/3363 (Using a layered die) appears on 92 US grants and 68 published applications in this corpus.
Search patents in B29C- Granted patents
- 92
- Published applications
- 68
- Assignees
- 60
- Inventors
- 161
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 5 |
| 2003 | 5 | 6 |
| 2004 | 2 | 4 |
| 2005 | 4 | 5 |
| 2006 | 2 | 2 |
| 2007 | 1 | 6 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 7 |
| 2011 | 5 | 3 |
| 2012 | 2 | 4 |
| 2013 | 2 | 3 |
| 2014 | 6 | 5 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 3 |
| 2019 | 0 | 2 |
| 2020 | 1 | 4 |
| 2021 | 1 | 0 |
| 2022 | 3 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Mold for extrusion molding flexible tube and flexible tube producing apparatus25 Nov 2025US 12,479,146 B2Pla Giken Co., Ltd.
- Process for obtaining a metal-free coextruded bi-oriented of 7 layers film for packaging by triple-bubble process used for sterilization processes up to 135° C7 Jan 2025US 12,186,962 B2Zubex Industrial SA De Cv
- Die head and process to manufacture multilayer tubular film23 May 2023US 11,654,605 B2Hosokawa Alpine Aktiengesellschaft
- Modular disk coextrusion die with melt channeling disk29 Nov 2022US 11,511,474 B1
- Biodegradable and compostable multilayer film1 Mar 2022US 11,260,625 B2Creative Plastics
- Mold for extrusion molding flexible tube and flexible tube producing apparatus7 Mar 2024US 2024/0075670 A1Pla Giken Co., Ltd.
- Process for obtaining a metal-free coextruded bi-oriented of 7 layers film for packaging by triple-bubble process used for sterilization processes up to 135°c9 Mar 2023US 2023/0073804 A1Zubex Industrial SA De Cv
- Modular Disk Coextrusion Die With Melt Channeling Disk17 Nov 2022US 2022/0362982 A1
- Modular disk coextrusion die with opposing disk arrangment17 Dec 2020US 2020/0391425 A1Bbs GmbH
- Complex Films Made From Modular Disk Coextrusion Die With Opposing Disk Arrangement17 Dec 2020US 2020/0391427 A1
Most cited
By later US patents
- Multilayer balloon catheter88US 6,951,675 B2SciMed Life Systems, Inc. · 2005
- Method of making a hollow light pipe62US 4,806,289 AThe Dow Chemical Company · 1989
- Head for extrusion of a tubular parison formed of at least one layer of material56US 4,472,129 ACompagnie Francaise de Raffinage · 1984
- Modular disk coextrusion die56US 6,413,595 B1Bbs GmbH · 2002
- Annular die for a lamination product54US 5,076,776 AMitsubishi Plastics Industries Limited · 1991