B21C 23/186
By backward extrusion
Official title: {by backward extrusion}
B21C23/186 (By backward extrusion) appears on 46 US grants and 48 published applications in this corpus.
Search patents in B21C- Granted patents
- 46
- Published applications
- 48
- Assignees
- 35
- Inventors
- 99
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 2 | 3 |
| 2006 | 1 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 3 |
| 2015 | 2 | 2 |
| 2016 | 2 | 3 |
| 2017 | 5 | 6 |
| 2018 | 1 | 4 |
| 2019 | 5 | 6 |
| 2020 | 0 | 2 |
| 2021 | 2 | 3 |
| 2022 | 4 | 3 |
| 2023 | 3 | 2 |
| 2024 | 3 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Die assembly and methods for friction stir extrusion15 Sep 2026US 12,734,571 B2Ohio State Innovation Foundation
- 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.
- Aluminum container8 Oct 2024US 12,110,574 B2Ball Corporation
- Method and device for producing a prismatic battery cell container20 Feb 2024US 11,908,989 B2Schuler Pressen GmbH
- 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
- Boron steel high-pressure cartridge case8 Feb 2024US 2024/0042512 A1Luvata Ohio, Inc.
- Method and installation for manufacturing and inspecting metal containers13 Apr 2023US 2023/0111242 A1Ingenet Automatizacion, S.L.
- Aluminum alloy for impact extruded containers and method of making the same6 Apr 2023US 2023/0104147 A1Ball Corporation
Most cited
By later US patents
- Method of making metal containers45US 6,945,085 B1CCL Container (Hermitage) Inc. · 2005
- Aluminum impact extruded bottle with threaded neck made from recycled aluminum and enhanced alloys29US 9,517,498 B2Ball Corporation · 2016
- Impact extrusion molded article, and impact extrusion molding method, and an impact extrusion molding apparatus20US 7,117,704 B2Furukawa-Sky Aluminum Corp. · 2006
- Process for producing a distal end support member of an endoscopic treatment tool16US 6,427,509 B1Asahi Kogaku Kogyo Kabusihi Kaisha · 2002
- Structure of molding tool for manufacturing cooling fins11US 6,189,363 B12001