B21C 23/211
Press driving devices
Official title: {Press driving devices}
B21C23/211 (Press driving devices) appears on 45 US grants and 57 published applications in this corpus.
Search patents in B21C- Granted patents
- 45
- Published applications
- 57
- Assignees
- 21
- Inventors
- 65
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 5 |
| 2015 | 2 | 8 |
| 2016 | 2 | 1 |
| 2017 | 7 | 6 |
| 2018 | 1 | 3 |
| 2019 | 7 | 2 |
| 2020 | 3 | 4 |
| 2021 | 2 | 5 |
| 2022 | 4 | 4 |
| 2023 | 4 | 2 |
| 2024 | 0 | 2 |
| 2025 | 3 | 1 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Front loading extrusion press for producing metal extrudates by extruding a billet26 May 2026US 12,636,692 B2Danieli & C. Officine Meccaniche SpA
- Helical friction extrusion machine and extrusion forming method23 Sep 2025US 12,420,324 B1Shandong University
- Extrusion system including a press and an extrusion die with two mutually-perpendicular directions of movement29 Jul 2025US 12,370,590 B2Airbus Operations GmbH
- Processes and/or machines for producing continuous plastic deformation, and/or compositions and/or manufactures produced thereby8 Jul 2025US 12,350,740 B2
- 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
- Extrusion method with gas evacuation, and extrusion press9US 5,445,004 ABreda Danieli Extrusion · 1995
- Indirect extrusion press8US 4,424,696 AKabushiki Kaisha Kobe Seiko Sho · 1984
- Extrusion press systems and methods4US 9,545,653 B2Manchester Copper Products, LLC · 2017
- Method of manufacturing a tube and a machine for use therein3US 10,843,246 B2American Axle & Manufacturing, Inc. · 2020
- Multiple-cylinder extrusion press3US 6,082,162 ASMS Eumuco GmbH · 2000