B21C 23/001
To improve the material properties
Official title: {to improve the material properties, e.g. lateral extrusion}
B21C23/001 (To improve the material properties) appears on 130 US grants and 145 published applications in this corpus.
Search patents in B21C- Granted patents
- 130
- Published applications
- 145
- Assignees
- 88
- Inventors
- 310
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 8 |
| 2003 | 4 | 4 |
| 2004 | 3 | 4 |
| 2005 | 8 | 9 |
| 2006 | 6 | 7 |
| 2007 | 5 | 4 |
| 2008 | 2 | 4 |
| 2009 | 7 | 5 |
| 2010 | 4 | 5 |
| 2011 | 1 | 4 |
| 2012 | 4 | 1 |
| 2013 | 3 | 4 |
| 2014 | 1 | 7 |
| 2015 | 2 | 4 |
| 2016 | 4 | 7 |
| 2017 | 3 | 5 |
| 2018 | 3 | 7 |
| 2019 | 5 | 5 |
| 2020 | 4 | 7 |
| 2021 | 4 | 11 |
| 2022 | 9 | 6 |
| 2023 | 4 | 12 |
| 2024 | 2 | 10 |
| 2025 | 11 | 1 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for obtaining a component made of a palladium-indium alloy having a good workability14 Jul 2026US 12,678,847 B1
- Devices and methods for performing shear-assisted extrusion and extrusion processes14 Apr 2026US 12,599,949 B2Battelle Memorial Institute
- Metal matrix composite material and method7 Apr 2026US 12,595,534 B2Battelle Memorial Institute
- Devices and methods for performing shear-assisted extrusion and extrusion processes17 Feb 2026US 12,551,946 B2Battelle Memorial Institute
- Shear assisted extrusion apparatus, tools, and methods23 Dec 2025US 12,502,701 B2Battelle Memorial Institute
- Method for obtaining a component made of a palladium-indium alloy having a good workability16 Jul 2026US 2026/0199947 A1
- Shear Assisted Extrusion Apparatus, Tools, and Methods21 May 2026US 2026/0138170 A1Battelle Memorial Institute
- Processes and/or Machines for Producing Continuous Plastic Deformation, and/or Compositions and/or Manufactures Produced Thereby16 Oct 2025US 2025/0319517 A1
- Shear-assisted extrusion assemblies and methods19 Sep 2024US 2024/0307939 A1Battelle Memorial Institute
- Shear-assisted extrusion with variable extrudate properties29 Aug 2024US 2024/0286183 A1Battelle Memorial Institute
Most cited
By later US patents
- Ultrafine-grained titanium for medical implants105US 6,399,215 B1The Regents of the University of California · 2002
- Method for producing ultrafine-grained materials using repetitive corrugation and straightening77US 6,197,129 B1The United States of America as represented by the United States Department of Energy · 2001
- Method of and apparatus for processing tungsten heavy alloys for kinetic energy penetrators61US 5,600,989 A1997
- Methods of fabricating metallic materials53US 6,908,517 B2Honeywell International Inc. · 2005
- Sputtering target with ultra-fine, oriented grains and method of making same51US 5,590,389 AJohnson Matthey Electronics, Inc. · 1996