B21C 25/10
Making tools by operations not covered by a single other subclass
B21C25/10 (Making tools by operations not covered by a single other subclass) appears on 19 US grants and 14 published applications in this corpus.
Search patents in B21C- Granted patents
- 19
- Published applications
- 14
- Assignees
- 20
- Inventors
- 47
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Unequal-channel angular self-bending extrusion die and method for designing and manufacturing the same and extruding method thereof14 Jan 2025US 12,194,519 B2Shandong University of Technology
- Method for producing a cutting head31 Jan 2023US 11,565,356 B2Kennametal Inc.
- Die assembly and a method of making it15 May 2012US 8,176,765 B2Sung Gi Choe
- Extrusion die10 May 2011US 7,938,641 B2Preform Dies Limited
- Method for processing metal molding member having fine configuration, method for manufacturing metal molding member, extrusion die, method for manufacturing extruded member, and extruded member8 Jun 2010US 7,730,597 B2Showa Denko K. K.
- System and method for castellated extruded mullion25 Sep 2025US 2025/0297508 A1Innovation Glass, LLC
- A method of producing a die for extrusion of aluminium profiles, and an extrusion die, and a method of producing an extrusion die blank material and an extrusion die blank material10 Apr 2025US 2025/0114834 A1Hydro Extruded Solutions AS
- Unequal-Channel Angular Self-Bending Extrusion Die and Method for Designing and Manufacturing the Same and Extruding Method Thereof30 Mar 2023US 2023/0094663 A1Shandong University of Technology
- Method for producing a cutting head, and cutting head17 Jan 2019US 2019/0015939 A1Kennametal Inc.
- Inner sleeve for a flat extrusion cylinder and a flat extrusion cylinder24 May 2012US 2012/0125069 A1Southwest Aluminium (Group) Co., Ltd.
Most cited
By later US patents
- Tapered extrusion die and method of forming the same42US 4,287,749 AFord Motor Company · 1981
- Method for the production of tools for deep drawing, moulding, extruding and the like16US 4,231,982 AAB Volvo · 1980
- Method for machining slots in molding die15US 6,290,837 B1Denso Corporation · 2001
- Method for machining slots in molding die9US 6,732,621 B2Denso Corporation · 2004
- Forming of extrusion dies5US 4,493,229 AHobson Limited · 1985