B21C 23/01
Starting from material of particular form or shape
Official title: starting from material of particular form or shape, e.g. mechanically pre-treated (B21C23/22 takes precedence)
B21C23/01 (Starting from material of particular form or shape) appears on 88 US grants and 81 published applications in this corpus.
Search patents in B21C- Granted patents
- 88
- Published applications
- 81
- Assignees
- 82
- Inventors
- 267
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 4 | 4 |
| 2004 | 2 | 8 |
| 2005 | 4 | 7 |
| 2006 | 4 | 5 |
| 2007 | 5 | 4 |
| 2008 | 3 | 5 |
| 2009 | 2 | 4 |
| 2010 | 2 | 5 |
| 2011 | 3 | 1 |
| 2012 | 3 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 2 |
| 2015 | 2 | 4 |
| 2016 | 4 | 4 |
| 2017 | 5 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 3 | 1 |
| 2021 | 1 | 4 |
| 2022 | 0 | 2 |
| 2023 | 3 | 4 |
| 2024 | 4 | 4 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for manufacturing aluminum alloy extruded part30 Jun 2026US 12,667,880 B2Kobe Steel, Ltd.
- Superconducting wire, method for manufacturing superconducting wire, and MRI device18 Nov 2025US 12,476,024 B2Hitachi, Ltd.
- Shear-assisted extrusion assemblies and methods26 Aug 2025US 12,397,334 B2Battelle Memorial Institute
- Thermo-mechanical processing of high-performance Al-RE alloys5 Nov 2024US 12,134,804 B2Iowa State University Research Foundation, Inc.
- Shear-assisted extrusion assemblies and methods5 Mar 2024US 11,919,061 B2Battelle Memorial Institute
- Bolt10 Sep 2026US 2026/0265879 A1Nippon Steel Corporation
- Systems and methods for producing extruded materials from loose chips30 Jul 2026US 2026/0216774 A1Nissan North America, Inc.
- Thermo-mechanical Processing Of High-Performance Al-RE Alloys16 Jan 2025US 2025/0019800 A1
- Shear-assisted extrusion assemblies and methods19 Sep 2024US 2024/0307939 A1Battelle Memorial Institute
- Method for manufacturing battery case of electric vehicle and battery case manufactured thereby18 Jul 2024US 2024/0238857 A1Pukyong National University Industry-University Cooperation Foundation
Most cited
By later US patents
- Ultrafine-grained titanium for medical implants105US 6,399,215 B1The Regents of the University of California · 2002
- Sputtering target with ultra-fine, oriented grains and method of making same51US 5,590,389 AJohnson Matthey Electronics, Inc. · 1996
- Sputtering target with ultra-fine, oriented grains and method of making same41US 5,809,393 AJohnson Matthey Electronics, Inc. · 1998
- Large deformation apparatus, the deformation method and the deformed metallic materials38US 6,209,379 B1Agency of Industrial Science and Technology · 2001
- Golf club head composed of damascene patterned metal34US 7,172,519 B2Callaway Golf Company · 2007