B29C 48/36
Means for plasticising or homogenising the moulding material or forcing it through
Official title: Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
B29C48/36 (Means for plasticising or homogenising the moulding material or forcing it through) appears on 4,884 US grants and 4,352 published applications in this corpus.
Search patents in B29C- Granted patents
- 4,884
- Published applications
- 4,352
- Assignees
- 2,273
- Inventors
- 10,143
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 66 | 0 |
| 1977 | 60 | 0 |
| 1978 | 81 | 0 |
| 1979 | 60 | 0 |
| 1980 | 71 | 0 |
| 1981 | 50 | 0 |
| 1982 | 61 | 0 |
| 1983 | 52 | 0 |
| 1984 | 60 | 0 |
| 1985 | 58 | 0 |
| 1986 | 46 | 0 |
| 1987 | 71 | 0 |
| 1988 | 75 | 0 |
| 1989 | 106 | 0 |
| 1990 | 99 | 0 |
| 1991 | 89 | 0 |
| 1992 | 102 | 0 |
| 1993 | 104 | 0 |
| 1994 | 91 | 0 |
| 1995 | 77 | 0 |
| 1996 | 76 | 0 |
| 1997 | 83 | 0 |
| 1998 | 125 | 0 |
| 1999 | 97 | 0 |
| 2000 | 103 | 0 |
| 2001 | 119 | 27 |
| 2002 | 93 | 122 |
| 2003 | 104 | 126 |
| 2004 | 109 | 139 |
| 2005 | 58 | 145 |
| 2006 | 85 | 132 |
| 2007 | 60 | 127 |
| 2008 | 61 | 149 |
| 2009 | 68 | 162 |
| 2010 | 84 | 184 |
| 2011 | 83 | 171 |
| 2012 | 109 | 180 |
| 2013 | 86 | 191 |
| 2014 | 141 | 215 |
| 2015 | 146 | 206 |
| 2016 | 147 | 182 |
| 2017 | 140 | 200 |
| 2018 | 136 | 191 |
| 2019 | 137 | 182 |
| 2020 | 145 | 214 |
| 2021 | 135 | 191 |
| 2022 | 162 | 221 |
| 2023 | 131 | 213 |
| 2024 | 128 | 201 |
| 2025 | 172 | 168 |
| 2026 | 82 | 113 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 48/50Details of extruders2,906
- B29C 48/395Using screws surrounded by a cooperating barrel2,085
- B29C 48/375Plasticisers, homogenisers or feeders comprising two or more stages779
- B29C 48/49Using two or more extruders to feed one die or nozzle595
- B29C 48/365Using pumps378
- B29C 48/475Using pistons, accumulators or press rams348
- B29C 48/362Using static mixing devices220
- B29C 48/465Using rollers146
Recent patents
- Extrusion assembly for manufacturing extruded material15 Sep 2026US 12,734,742 B2Green Fox Plastics, LLC
- Method for extruding a semi-finished product made of elastomeric material8 Sep 2026US 12,728,578 B2Pirelli Tyre S. P. A.
- Screw having a web formed undercut for an extruder or conveyor1 Sep 2026US 12,722,129 B2EREMA Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.
- Material based on polytetrafluoroethylene and process for preparing the same1 Sep 2026US 12,722,336 B2Shandong University
- Device for degassing of a two-component multiphase polymer-monomer material and use thereof in a degassing extruder11 Aug 2026US 12,703,123 B2Rohm Co., Ltd.
- Extrudable fiber composite material and its use and production8 Oct 2026US 2026/0307319 A1
- Apparatus for degassing molten plastic material and associated method for controlling its operation8 Oct 2026US 2026/0307322 A1Gamma Meccanica S.P.A.
- Extruded fluorescent films24 Sep 2026US 2026/0284951 A1UbiQD, Inc.
- Screw elements with improved mixing effect and improved heat transfer, and the use of same24 Sep 2026US 2026/0284952 A1Covestro Deutschland AG
- Extruder24 Sep 2026US 2026/0284953 A1Nouryon Chemicals International B. V.
Most cited
By later US patents
- Devices for tissue repair and methods for preparation and use thereof657US 6,280,474 B1Neucoll, Inc. · 2001
- Process and apparatus for creating a colorful three-dimensional object372US 6,129,872 A2000
- Devices for tissue repair and methods for preparation and use thereof331US 6,083,522 ANeucoll, Inc. · 2000
- Coextrusion of multilayer articles using protective boundary layers and apparatus therefor319US 5,269,995 AThe Dow Chemical Company · 1993
- Apparatus for making multilayer optical films258US 6,783,349 B23M Innovative Properties Company · 2004