B21C 23/215
Devices for positioning or centering press components
Official title: {Devices for positioning or centering press components, e.g. die or container}
B21C23/215 (Devices for positioning or centering press components) appears on 30 US grants and 35 published applications in this corpus.
Search patents in B21C- Granted patents
- 30
- Published applications
- 35
- Assignees
- 23
- Inventors
- 69
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 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 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 4 |
| 2016 | 1 | 1 |
| 2017 | 4 | 2 |
| 2018 | 0 | 4 |
| 2019 | 1 | 0 |
| 2020 | 2 | 3 |
| 2021 | 2 | 3 |
| 2022 | 4 | 3 |
| 2023 | 3 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Method for monitoring and for changing the position of at least one running bar of a metal press, and metal press12 Aug 2025US 12,383,947 B2SMS group GmbH
- Extrusion press and method of using24 Sep 2024US 12,097,547 B2GrafTech International Holdings Inc.
- Extrusion machine, method for distance control and method for changing a friction wheel in an extrusion machine24 Oct 2023US 11,794,229 B2ASMAG-Holding GmbH
- Method of manufacturing two tubes simultaneously and machine for use therein11 Jul 2023US 11,697,143 B2American Axle & Manufacturing, Inc.
- 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 for Forming Hollow Profile Non-Circular Extrusions Using Shear Assisted Processing and Extrusion (ShAPE)15US 11,045,851 B2Battelle Memorial Institute · 2021
- Extrusion press13US 4,084,422 ASchloemann-Siemag Aktiengesellschaft · 1978
- Extrusion press for direct and indirect extruding with die shifter9US 4,103,529 ASutton Engineering Company · 1978
- Extrusion press for extruding tubes5US 4,206,626 ASchloemann-Siemag Aktiengesellschaft · 1980
- Horizontal metal extrusion press5US 5,421,181 ASMS Hasenclever GmbH · 1995