B21C 33/00
Feeding extrusion presses with metal to be extruded
Official title: Feeding extrusion presses with metal to be extruded {; Loading the dummy block}
B21C33/00 (Feeding extrusion presses with metal to be extruded) appears on 159 US grants and 119 published applications in this corpus.
Search patents in B21C- Granted patents
- 159
- Published applications
- 119
- Assignees
- 119
- Inventors
- 379
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 3 |
| 2003 | 4 | 4 |
| 2004 | 3 | 3 |
| 2005 | 3 | 5 |
| 2006 | 1 | 4 |
| 2007 | 1 | 7 |
| 2008 | 3 | 4 |
| 2009 | 2 | 4 |
| 2010 | 4 | 4 |
| 2011 | 5 | 2 |
| 2012 | 1 | 5 |
| 2013 | 3 | 2 |
| 2014 | 0 | 8 |
| 2015 | 3 | 6 |
| 2016 | 5 | 4 |
| 2017 | 4 | 8 |
| 2018 | 3 | 4 |
| 2019 | 7 | 4 |
| 2020 | 1 | 8 |
| 2021 | 4 | 5 |
| 2022 | 5 | 4 |
| 2023 | 7 | 4 |
| 2024 | 3 | 6 |
| 2025 | 5 | 3 |
| 2026 | 0 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for forming hollow profile non-circular extrusions using shear assisted processing and extrusion (ShAPE)21 Oct 2025US 12,447,518 B2Battelle Memorial Institute
- Shear-assisted extrusion assemblies and methods26 Aug 2025US 12,397,334 B2Battelle Memorial Institute
- Method for handling components of a sheet extrusion system13 May 2025US 12,296,367 B2Processing Technologies International, LLC
- Corrosion protection using metallic coating6 May 2025US 12,291,784 B2Goodrich Corporation
- System and method for enabling fused deposition metal 3D printing22 Apr 2025US 12,280,411 B2Robotic Research OpCo, LLC
- Shear Assisted Extrusion Press Apparatus and Components16 Apr 2026US 2026/0102804 A1Atomic 13, LLC
- Shear Assisted Extrusion Press Apparatus and Components16 Apr 2026US 2026/0102805 A1Atomic 13, LLC
- Shear Assisted Extrusion Press Apparatus and Components16 Apr 2026US 2026/0102806 A1Atomic 13, LLC
- Shear Assisted Extrusion Press Apparatus and Components16 Apr 2026US 2026/0102807 A1Atomic 13, LLC
- Shear Assisted Extrusion Press Apparatus and Components16 Apr 2026US 2026/0102808 A1Atomic 13, LLC
Most cited
By later US patents
- Method of and apparatus for processing tungsten heavy alloys for kinetic energy penetrators61US 5,600,989 A1997
- System and method for building three-dimensional objects with metal-based alloys56US 9,027,378 B2Stratasys, Inc. · 2015
- System and method for building three-dimensional objects with metal-based alloys53US 7,942,987 B2Stratasys, Inc. · 2011
- Process for manufacturing clad metal tubing36US 5,056,209 ASumitomo Metal Industries, Ltd. · 1991
- Process for producing a heat pipe25US 4,087,893 ANippon Gakki Seizo Kabushiki Kaisha · 1978