B29C 48/509
Materials, coating or lining therefor
Official title: {Materials, coating or lining therefor}
B29C48/509 (Materials, coating or lining therefor) appears on 41 US grants and 41 published applications in this corpus.
Search patents in B29C- Granted patents
- 41
- Published applications
- 41
- Assignees
- 50
- Inventors
- 133
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 5 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 5 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 4 | 5 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- No solid bed extruder screw with varying width sub-channels28 Oct 2025US 12,454,089 B2
- Screw for an extruder and extruder device24 Jun 2025US 12,337,519 B2Gimac Di Maccagnan Giorgio
- Extruder for a system for the additive manufacture of metal parts using the composite extrusion modeling (CEM) method3 Jan 2023US 11,541,593 B2AIM3D GmbH
- Rotor with anti-wear device and means for attaching same25 Oct 2022US 11,478,955 B2Compagnie Generale Des Etablissements Michelin
- Surfacing process, surfaced or resurfaced metal part22 Feb 2022US 11,254,040 B2Association Pour La Recherche Developpement Des Methodes Et Processus Industriels (Armines)
- Screw For An Extruder And Extruder Device12 Mar 2026US 2026/0070277 A1Gimac Di Maccagnan Giorgio
- Device for manufacturing a sheet or panel shaped product and methods for manufacturing a polymeric board or sheet material and/or a decorative panel22 Jan 2026US 2026/0021617 A1Unilin BV
- Extruder screw and procedure to manufacture the same24 Jul 2025US 2025/0236059 A1
- Two-direction material heating system15 May 2025US 2025/0153414 A1GreeNovel Inc.
- No solid bed extruder screw with varying width sub-channels23 Nov 2023US 2023/0373150 A1
Most cited
By later US patents
- Positive displacement screw pump having pressure feedback control67US 5,348,453 AJames River Corporation of Virginia · 1994
- Process for melt extrusion of polymers55US 5,089,200 AE. I. DuPont de Nemours and Company · 1992
- Process of manufacturing an extruder screw for injection molding machines or extrusion machines and product thereof46US 4,729,789 AToyo Kohan Co.Ltd · 1988
- Hardfacing method and nickel based hardfacing alloy41US 5,935,350 ADeloro Stellite Company, Inc. · 1999
- Screw with wear resistant surface35US 4,949,836 AKrauss-Maffei Aktiengesellschaft · 1990