B29C 48/6803
Materials, coating or lining therefor
Official title: {Materials, coating or lining therefor}
B29C48/6803 (Materials, coating or lining therefor) appears on 43 US grants and 53 published applications in this corpus.
Search patents in B29C- Granted patents
- 43
- Published applications
- 53
- Assignees
- 52
- Inventors
- 124
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 2 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 3 |
| 2015 | 2 | 3 |
| 2016 | 2 | 5 |
| 2017 | 0 | 2 |
| 2018 | 0 | 6 |
| 2019 | 3 | 2 |
| 2020 | 4 | 4 |
| 2021 | 3 | 2 |
| 2022 | 4 | 6 |
| 2023 | 3 | 2 |
| 2024 | 0 | 0 |
| 2025 | 3 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for the production of a rubber compound used for the manufacture of an article made from rubber or a pneumatic tire technical sector31 Mar 2026US 12,589,523 B2
- System for molding and coating of pharmaceutical tablets17 Feb 2026US 12,551,407 B2Continuus Pharmaceuticals, Inc.
- Screw for an extruder and extruder device24 Jun 2025US 12,337,519 B2Gimac Di Maccagnan Giorgio
- Extrusion component having lubricious coating and method of extruding abrasive material11 Mar 2025US 12,246,367 B2Corning Incorporated
- Method and extrusion apparatus for extrusion of fiber-reinforced plastic material for the additive manufacture of a component7 Jan 2025US 12,186,975 B2AIM3D GmbH
- Liner for an extruder3 Sep 2026US 2026/0257413 A1Buhler AG
- Extruder barrel with separable liner and method of refurbishment18 Jun 2026US 2026/0166801 A1Xaloy, Inc.
- Screw For An Extruder And Extruder Device12 Mar 2026US 2026/0070277 A1Gimac Di Maccagnan Giorgio
- Extruder barrel and method of refurbishment2 Oct 2025US 2025/0303627 A1Xaloy, Inc.
- Barrel with a corrosive resistant material and method of forming31 Jul 2025US 2025/0242534 A1Xaloy, Inc.
Most cited
By later US patents
- Method of forming members for sealing or baffling67US 7,249,415 B2Zephyros, Inc. · 2007
- Method for extruding linear polyolefin materials having high viscosities23US 4,321,229 AUnion Carbide Corporation · 1982
- Method of forming members for providing sealing or baffling20US 7,941,925 B2Zephyros, Inc. · 2011
- Screw housing for a screw machine18US 4,028,027 AWerner & Pfleiderer · 1977
- Screw extruder housing18US 4,036,540 AWerner & Pfleiderer · 1977