B29C 2948/9238
Feeding, melting, plasticising or pumping zones
Official title: Feeding, melting, plasticising or pumping zones, e.g. the melt itself
B29C2948/9238 (Feeding, melting, plasticising or pumping zones) appears on 296 US grants and 263 published applications in this corpus.
Search patents in B29C- Granted patents
- 296
- Published applications
- 263
- Assignees
- 221
- Inventors
- 714
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 9 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 11 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 3 |
| 2002 | 4 | 8 |
| 2003 | 8 | 8 |
| 2004 | 7 | 12 |
| 2005 | 6 | 10 |
| 2006 | 7 | 11 |
| 2007 | 2 | 7 |
| 2008 | 4 | 10 |
| 2009 | 4 | 9 |
| 2010 | 7 | 19 |
| 2011 | 3 | 15 |
| 2012 | 16 | 14 |
| 2013 | 12 | 14 |
| 2014 | 6 | 6 |
| 2015 | 8 | 8 |
| 2016 | 6 | 5 |
| 2017 | 12 | 9 |
| 2018 | 5 | 14 |
| 2019 | 7 | 14 |
| 2020 | 11 | 13 |
| 2021 | 7 | 12 |
| 2022 | 9 | 12 |
| 2023 | 8 | 6 |
| 2024 | 14 | 14 |
| 2025 | 8 | 6 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods for manufacturing bulked continuous filament from recycled pet9 Jun 2026US 12,649,261 B2Aladdin Manufacturing Corporation
- 3D drawing arrangement26 May 2026US 12,636,824 B2
- Compounding extruder for producing polypropylene composition19 May 2026US 12,629,876 B2Sabic Global Technologies B.V.
- Manufacturing method and system of fiber10 Mar 2026US 12,571,132 B2Quann Cheng International Co., Ltd.
- Method for operating a printhead for a 3D printer and printhead for a 3D printer for carrying out the method30 Dec 2025US 12,508,769 B2Robert Bosch GmbH
- Apparatus for degassing molten plastic material and associated method for controlling its operation8 Oct 2026US 2026/0307322 A1Gamma Meccanica S.P.A.
- Cyclic polymer processing method including an inline viscosity measurement method18 Jun 2026US 2026/0168910 A1Promix Solutions AG
- Apparatus and Method for Applying a Coating Material to a Wire4 Jun 2026US 2026/0151947 A1Tre Tau Engineering S.R.L.
- Method for operating an extruder, computer program, controller, and extruder28 May 2026US 2026/0145364 A1
- Multi-screw extruder for large format 3d printers9 Oct 2025US 2025/0312967 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Velocity profiling in an extrusion apparatus219US 6,054,077 AStratasys, Inc. · 2000
- Embedding and encapsulation of controlled release particles188US 6,190,591 B1General Mills, Inc. · 2001
- Extruder viscosity control system and method88US 4,721,589 AHarrel, Inc. · 1988
- Injection molding of polymeric material85US 6,884,823 B1Trexel, Inc. · 2005
- Apparatus for fast determination of the rheological properties of thermoplastics68US 4,680,958 ASolvay & Cie · 1987