B21C 25/06
Press heads, dies, or mandrels for coating work
B21C25/06 (Press heads, dies, or mandrels for coating work) appears on 12 US grants and 5 published applications in this corpus.
Search patents in B21C- Granted patents
- 12
- Published applications
- 5
- Assignees
- 7
- Inventors
- 26
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Shear-assisted extrusion assemblies and methods26 Aug 2025US 12,397,334 B2Battelle Memorial Institute
- Shear-assisted extrusion assemblies and methods5 Mar 2024US 11,919,061 B2Battelle Memorial Institute
- Dummy block for extrusion press4 Feb 2020US 10,549,328 B2Exco Technologies Limited
- Extrusion machinery19 Mar 1991US 5,000,025 ABrazeway, Inc.
- Apparatus for covering metallic billets with aluminum29 Dec 1987US 4,715,207 AVacuumschmelze GmbH & Co.KG
- Manufacturing metallic articles using rotational tools17 Apr 2025US 2025/0121421 A1Battelle Memorial Institute
- Shear-assisted extrusion assemblies and methods19 Sep 2024US 2024/0307939 A1Battelle Memorial Institute
- Shear-Assisted Extrusion Assemblies and Methods16 Mar 2023US 2023/0078467 A1Battelle Memorial Institute
- Extrusion forming apparatus, method using the same, and product therefrom10 Jun 2021US 2021/0170463 A1Metal Industries Research & Development Centre
- Dummy block for extrusion press11 May 2017US 2017/0128996 A1Exco Technologies Limited
Most cited
By later US patents
- Extrusion machinery11US 5,000,025 ABrazeway, Inc. · 1991
- Process and device for extruding a plurality of composite sections9US 4,208,898 ASwiss Aluminium Ltd. · 1980
- Process for the manufacture of composite sections and a device for carrying this out8US 4,030,334 ASwiss Aluminium Ltd. · 1977
- Process and device for manufacturing composite sections and similar products5US 4,215,560 ASwiss Aluminium Ltd. · 1980
- Process and device for manufacturing composite sections and similar products4US 4,167,866 ASwiss Aluminium Ltd. · 1979