B29C 48/2715
Of plasticising units
Official title: {of plasticising units}
B29C48/2715 (Of plasticising units) appears on 44 US grants and 48 published applications in this corpus.
Search patents in B29C- Granted patents
- 44
- Published applications
- 48
- Assignees
- 39
- Inventors
- 105
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 2 | 8 |
| 2012 | 0 | 3 |
| 2013 | 0 | 3 |
| 2014 | 4 | 3 |
| 2015 | 5 | 4 |
| 2016 | 1 | 3 |
| 2017 | 3 | 2 |
| 2018 | 2 | 4 |
| 2019 | 6 | 3 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 4 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Extrusion facility with underground transfer of the tool module14 Jul 2026US 12,679,016 B2Compagnie Generale Des Etablissements Michelin
- Extruder comprising a particular arrangement of asymmetrical screw elements on screw shafts2 Jun 2026US 12,643,276 B2Covestro Deutschland AG
- Planetary roller extruder for processing biodegradable materials and method for cleaning the planetary roller extruder17 Feb 2026US 12,552,080 B2Battenfeld-Cincinnati Germany GmbH
- Housing cleaning device for cleaning a housing of a screw machine29 Jul 2025US 12,370,582 B2Coperion GmbH
- Cleaning agent for molding-machine cleaning and cleaning method13 Dec 2022US 11,524,428 B2
- Screw elements with improved mixing effect and improved heat transfer, and the use of same24 Sep 2026US 2026/0284952 A1Covestro Deutschland AG
- Housing cleaning device for cleaning a housing of a screw machine23 Oct 2025US 2025/0326012 A1Coperion GmbH
- Extrusion facility with underground transfer of the tool module6 Mar 2025US 2025/0073976 A1Compagnie Generale Des Etablissements Michelin
- Planetary roller extruder for processing biodegradable materials and method for cleaning the planetary roller extruder16 Jan 2025US 2025/0018631 A1Battenfeld-Cincinnati Germany GmbH
- Extruder comprising a particular arrangement of asymmetrical screw elements on screw shafts7 Dec 2023US 2023/0390986 A1Covestro Deutschland AG
Most cited
By later US patents
- Viscosity pump for extrusion-based deposition systems65US 7,891,964 B2Stratasys, Inc. · 2011
- Degassing of flowable masses in a multiple-screw extruder47US 7,654,725 B2Buhler AG · 2010
- Automatic color pellet selecting and supplying apparatus for injection molding machine38US 5,282,548 AYoshida Kogyo K. K. · 1994
- Co-rotating multiple screw processor20US 4,131,371 AE. I. Du Pont de Nemours and Company · 1978
- Self-cleaning type extruder18US 4,300,839 ASekisui Kagaku Kogyo Kabushiki Kaisha · 1981