B29C 48/141
Extruding in a clean room
Official title: {extruding in a clean room}
B29C48/141 (Extruding in a clean room) appears on 31 US grants and 34 published applications in this corpus.
Search patents in B29C- Granted patents
- 31
- Published applications
- 34
- Assignees
- 16
- Inventors
- 40
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 3 |
| 2016 | 2 | 1 |
| 2017 | 2 | 3 |
| 2018 | 2 | 5 |
| 2019 | 4 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 4 | 2 |
| 2024 | 2 | 4 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for extruding and labelling a cylindrical product5 May 2026US RE50,879 E1Aisapack Holding S.A.
- Lightweight plastic container and preform28 Oct 2025US 12,454,385 B2Plastipak Packaging, Inc.
- Lightweight plastic container and preform19 Aug 2025US 12,391,424 B2Plastipak Packaging, Inc.
- Lightweight plastic container and preform25 Jun 2024US 12,017,816 B2Plastipak Packaging, Inc.
- Lightweight plastic container and preform26 Mar 2024US 11,939,104 B2Plastipak Packaging, Inc.
- Lightweight plastic container and preform5 Feb 2026US 2026/0035125 A1Plastipak Packaging, Inc.
- Lightweight plastic container and preform4 Dec 2025US 2025/0368378 A1Plastipak Packaging, Inc.
- Extrusion blow moulding machine19 Jun 2025US 2025/0196425 A1Alpla Werke Alwin Lehner GmbH & Co. KG
- Lightweight plastic container and preform19 Sep 2024US 2024/0308718 A1Plastipak Packaging, Inc.
- Lightweight plastic container and preform11 Jul 2024US 2024/0228101 A1Plastipak Packaging, Inc.
Most cited
By later US patents
- Extruded plastic scintillator including inorganic powders35US 7,067,079 B2Universities Research Association, Inc. · 2006
- Clean room system24US 5,518,451 AMeissner & Wurst GmbH & Co. Lufttechnisch Anlagen Gebaude- und Verfahrenstechnik · 1996
- Lightweight plastic container and preform20US 9,033,168 B2Plastipak Packaging, Inc. · 2015
- Device for manufacturing plastic film17US 6,273,699 B12001
- Lightweight plastic container and preform16US 8,857,637 B2Plastipak Packaging, Inc. · 2014