B29C 48/45
Axially movable screws
B29C48/45 (Axially movable screws) appears on 69 US grants and 57 published applications in this corpus.
Search patents in B29C- Granted patents
- 69
- Published applications
- 57
- Assignees
- 41
- Inventors
- 137
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 3 |
| 2003 | 4 | 1 |
| 2004 | 1 | 4 |
| 2005 | 2 | 2 |
| 2006 | 0 | 3 |
| 2007 | 2 | 4 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 3 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 3 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 3 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 5 |
| 2021 | 3 | 5 |
| 2022 | 4 | 4 |
| 2023 | 3 | 4 |
| 2024 | 3 | 2 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reciprocating injection unit7 Apr 2026US 12,594,711 B2Uniloy, Inc.
- Polymer foam articles and methods of making polymer foams19 Aug 2025US 12,391,815 B2Moxietec, LLC
- Asymmetrical three-blade screw-type shaft for a mixing and kneading machine3 Jun 2025US 12,318,744 B2Buss AG
- Plasticizing unit20 May 2025US 12,304,125 B2KraussMaffei Technologies GmbH
- Mixing and plasticating machine having a filling device with a separating wall, where the filling device is arranged on a housing of the machine, and method related thereto3 Dec 2024US 12,157,261 B2Buss AG
- Extruder system and method for processing washed polymer particles14 Aug 2025US 2025/0256450 A1Gneuss GmbH
- Methods and system for producing clothes and fabrics5 Jun 2025US 2025/0179704 A1Loophole Ltd.
- Direct print extruder with a multi-faceted adjustable output pressure21 Nov 2024US 2024/0383202 A1
- Extruder for a three-dimensional printer11 Jul 2024US 2024/0227296 A1
- Plasticizing unit28 Sep 2023US 2023/0302699 A1KraussMaffei Technologies GmbH
Most cited
By later US patents
- Method and apparatus for manufacturing a thread-reinforced rubber hose133US 4,822,548 AFirma Carl Freudenberg · 1989
- Injection molding of polymeric material85US 6,884,823 B1Trexel, Inc. · 2005
- Extruder apparatus and process for compounding thermoplastic resin and fibres61US 5,165,941 AComposite Products, Inc. · 1992
- Process for compounding thermoplastic resin and fibers54US 5,185,117 AComposite Products, Inc. · 1993
- Methods for manufacturing foam material including systems with pressure restriction element46US 6,322,347 B1Trexel, Inc. · 2001