B21C 23/002
Extruding materials of special alloys so far as the composition of the
Official title: {Extruding materials of special alloys so far as the composition of the alloy requires or permits special extruding methods of sequences}
B21C23/002 (Extruding materials of special alloys so far as the composition of the) appears on 235 US grants and 328 published applications in this corpus.
Search patents in B21C- Granted patents
- 235
- Published applications
- 328
- Assignees
- 213
- Inventors
- 796
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 4 |
| 2004 | 3 | 1 |
| 2005 | 3 | 2 |
| 2006 | 0 | 3 |
| 2007 | 3 | 5 |
| 2008 | 0 | 5 |
| 2009 | 1 | 12 |
| 2010 | 4 | 6 |
| 2011 | 4 | 12 |
| 2012 | 6 | 9 |
| 2013 | 6 | 11 |
| 2014 | 3 | 14 |
| 2015 | 4 | 12 |
| 2016 | 8 | 17 |
| 2017 | 8 | 24 |
| 2018 | 11 | 25 |
| 2019 | 17 | 18 |
| 2020 | 21 | 18 |
| 2021 | 11 | 29 |
| 2022 | 20 | 13 |
| 2023 | 15 | 34 |
| 2024 | 9 | 22 |
| 2025 | 29 | 16 |
| 2026 | 11 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing aluminum alloy extruded material with high strength and excellent in SCC resistance and hardenability25 Aug 2026US 12,716,118 B2Aisin Keikinzoku Kabushiki Kaisha
- Method for obtaining a component made of a palladium-indium alloy having a good workability14 Jul 2026US 12,678,847 B1
- Method and apparatus for manufacturing aluminum alloy extruded part30 Jun 2026US 12,667,880 B2Kobe Steel, Ltd.
- Magnesium alloy, magnesium alloy plate, magnesium alloy bar, manufacturing methods thereof, and magnesium alloy member9 Jun 2026US 12,649,962 B2National Institute of Advanced Industrial Science and Technology
- High-thermal conductivity composite material, preparation method and application thereof2 Jun 2026US 12,644,166 B2Shaanxi Zinc Industry Co., Ltd.
- Medium strength 7xxx series regenerated aluminum alloy and method for preparing the same23 Jul 2026US 2026/0209893 A1Taiwan Hodaka Technology Co., Ltd.
- Method for obtaining a component made of a palladium-indium alloy having a good workability16 Jul 2026US 2026/0199947 A1
- Methods to produce high strength aluminum and high-strength aluminum articles produced therefrom9 Jul 2026US 2026/0193745 A1Virginia Tech Intellectual Properties, Inc.
- Method and device for preparing an oxygen-free copper pipe from recycled copper, and a corrosion-resistant copper pipe and its casting process11 Jun 2026US 2026/0159917 A1Zhejiang Copper Processing Research Institute Co., Ltd.
- Shear Assisted Extrusion Press Apparatus and Components16 Apr 2026US 2026/0102804 A1Atomic 13, LLC
Most cited
By later US patents
- Ultrafine-grained titanium for medical implants105US 6,399,215 B1The Regents of the University of California · 2002
- Method of and apparatus for processing tungsten heavy alloys for kinetic energy penetrators61US 5,600,989 A1997
- Metal matrix composite49US 5,980,602 AAlyn Corporation · 1999
- Metal matrix composite41US 6,284,014 B1Alyn Corporation · 2001
- Apparatus and method for deformation processing of metals, ceramics, plastics and other materials36US 5,400,633 AThe Texas A&M University System · 1995