B29C 48/501
Extruder feed section
Official title: {Extruder feed section}
B29C48/501 (Extruder feed section) appears on 89 US grants and 86 published applications in this corpus.
Search patents in B29C- Granted patents
- 89
- Published applications
- 86
- Assignees
- 79
- Inventors
- 201
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 3 | 4 |
| 2005 | 1 | 7 |
| 2006 | 5 | 3 |
| 2007 | 4 | 2 |
| 2008 | 2 | 3 |
| 2009 | 1 | 3 |
| 2010 | 2 | 5 |
| 2011 | 1 | 4 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 9 |
| 2015 | 4 | 4 |
| 2016 | 4 | 0 |
| 2017 | 3 | 2 |
| 2018 | 2 | 4 |
| 2019 | 0 | 2 |
| 2020 | 1 | 3 |
| 2021 | 2 | 3 |
| 2022 | 1 | 3 |
| 2023 | 2 | 4 |
| 2024 | 3 | 8 |
| 2025 | 2 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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.
- Machine for applying hot-melt products19 May 2026US 12,629,878 B2Focke Meler Gluing Solutions, S.A.
- Plank with anti-slip function and preparation method thereof17 Jun 2025US 12,330,403 B2Anhui Sentai Wpc Group Share Co., Ltd. [Cn/Cn]
- Extrusion method and apparatus10 Jun 2025US 12,325,047 B2Zephyros, Inc.
- 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
- Extruder16 Jul 2026US 2026/0200159 A1The Japan Steel Works, Ltd.
- Surface-fastener-manufacturing method and molding device9 Jul 2026US 2026/0192504 A1YKK Corporation
- Rubber extruder, rubber extrusion system, and rubber material feeding method21 May 2026US 2026/0138320 A1Nakata Engineering Co., Ltd.
- Plank with anti-slip function4 Sep 2025US 2025/0276508 A1Anhui Sentai Wpc Group Share Co., Ltd. [Cn/Cn]
- Extruder for hybrid microcatheter27 Mar 2025US 2025/0100202 A1Balt Extrusion
Most cited
By later US patents
- Screw extruder36US 4,850,842 ANabisco Brands, Inc. · 1989
- Multilayer polymer articles and process for making the same26US 7,754,299 B2Pactiv Corporation · 2010
- Extrusion apparatus24US 4,129,386 AAkzona Incorporated · 1978
- Striped soap, its production and apparatus for its production23US 4,094,946 AHenkel Kommanditgesellschaft auf Aktien · 1978
- Apparatus and method for injecting or extruding colored plastic23US 5,486,327 ABemis Manufacturing Company · 1996