B21C 23/18
By impact extrusion
Official title: by impact extrusion
B21C23/18 (By impact extrusion) appears on 87 US grants and 93 published applications in this corpus.
Search patents in B21C- Granted patents
- 87
- Published applications
- 93
- Assignees
- 68
- Inventors
- 204
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 3 |
| 2006 | 1 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 2 | 4 |
| 2013 | 1 | 6 |
| 2014 | 5 | 7 |
| 2015 | 5 | 3 |
| 2016 | 5 | 5 |
| 2017 | 8 | 9 |
| 2018 | 1 | 5 |
| 2019 | 7 | 8 |
| 2020 | 3 | 7 |
| 2021 | 2 | 6 |
| 2022 | 6 | 5 |
| 2023 | 7 | 3 |
| 2024 | 4 | 4 |
| 2025 | 4 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Die assembly and methods for friction stir extrusion15 Sep 2026US 12,734,571 B2Ohio State Innovation Foundation
- Forming method and forming machine for producing a helical toothing of a cylindrical workpiece by extrusion23 Sep 2025US 12,420,331 B2FELSS Systems GmbH
- Impact extruded containers from recycled aluminum scrap12 Aug 2025US 12,385,112 B2Ball Corporation
- Aluminum impact extruded bottle with threaded neck made from recycled aluminum and enhanced alloys17 Jun 2025US 12,330,201 B2Ball Corporation
- Boron steel high-pressure cartridge case1 Apr 2025US 12,263,521 B2Luvata Ohio, Inc.
- Method and mechanical arrangement for producing a profile on a plastically deformable workpiece by axial forming27 Nov 2025US 2025/0360589 A1FELSS Systems GmbH
- Metal containers and process and installation for manufacturing metal containers30 Oct 2025US 2025/0332632 A1Colep Packaging Barcelona S.L.
- Apparatus for manufacturing prismatic can13 Feb 2025US 2025/0050398 A1Samsung SDI.Co., Ltd.
- Aluminum alloy for impact extruded containers and method of making the same23 Jan 2025US 2025/0027187 A1Ball Corporation
- Die assembly and methods for friction stir extrusion4 Apr 2024US 2024/0109112 A1Ohio State Innovation Foundation
Most cited
By later US patents
- Headset connector110US 8,401,219 B2Apple Inc. · 2013
- Wireless headset having adaptive powering94US 8,185,084 B2Apple Inc. · 2012
- Headset connector59US 9,287,657 B2Apple Inc. · 2016
- Extrusion method for fabricating a compact tube with internal features56US 8,650,925 B2Apple Inc. · 2014
- Method of making metal containers45US 6,945,085 B1CCL Container (Hermitage) Inc. · 2005