B21D 26/023
Including an additional treatment performed by fluid pressure
Official title: including an additional treatment performed by fluid pressure, e.g. perforating
B21D26/023 (Including an additional treatment performed by fluid pressure) appears on 20 US grants and 21 published applications in this corpus.
Search patents in B21D- Granted patents
- 20
- Published applications
- 21
- Assignees
- 18
- Inventors
- 48
- Latest grant
- 22 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 1 |
| 2005 | 2 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrohydraulic forming method and associated device22 Mar 2022US 11,278,948 B2Adm28 S.àR.L
- Method for electrohydraulic forming and associated device4 May 2021US 10,994,321 B2Adm28 S.àR.L
- Metal forming method and formed product30 May 2017US 9,662,741 B2Uacj Corporation
- Electro-hydraulic trimming of a part perimeter with multiple discrete pulses15 Dec 2015US 9,211,598 B2Ford Global Technologies, LLC
- Punch and method for piercing holes with a retention structure17 Mar 2015US 8,978,431 B1Ford Global Technologies, LLC
- Electrohydraulic forming method and associated device3 Oct 2019US 2019/0299270 A1Adm28 S.àR.L
- Method for electrohydraulic forming and associated device19 Sep 2019US 2019/0283102 A1Adm28 S.àR.L
- Hot sheet metal forming by gas and direct quenching10 May 2018US 2018/0127849 A1
- Thermoplastic Shell Assembly Formed Integrally by Embedding and Injection and Method for Manufacturing the Shell Assembly16 Feb 2017US 2017/0043515 A1
- Electro-Hydraulic Trimming of a Part Perimeter with Multiple Discrete Pulses28 May 2015US 2015/0143863 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Method of locally heating a part to reduce strength and increase ductility for subsequent manufacturing operation14US 6,921,444 B2Ford Global Technologies, LLC · 2005
- Metallic sheet hydroforming method, forming die, and formed part8US 6,722,009 B2Sumitomo Metal Industries, Ltd. · 2004
- Method and apparatus for fabricating a hollow body6US 6,418,607 B1Dr. Meleghy Hydroforming GmbH & Co. KG · 2002
- Punch and method for piercing holes with a retention structure4US 8,978,431 B1Ford Global Technologies, LLC · 2015
- Apparatus and method for forming an article and performing a secondary operation in-situ3US 6,952,941 B2Ford Global Technologies, LLC · 2005