B21D 26/035
Including an additional treatment performed by fluid pressure
Official title: including an additional treatment performed by fluid pressure, e.g. perforating
B21D26/035 (Including an additional treatment performed by fluid pressure) appears on 66 US grants and 59 published applications in this corpus.
Search patents in B21D- Granted patents
- 66
- Published applications
- 59
- Assignees
- 39
- Inventors
- 136
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 4 |
| 2003 | 8 | 3 |
| 2004 | 2 | 0 |
| 2005 | 2 | 2 |
| 2006 | 6 | 5 |
| 2007 | 2 | 6 |
| 2008 | 4 | 4 |
| 2009 | 5 | 4 |
| 2010 | 1 | 5 |
| 2011 | 2 | 0 |
| 2012 | 3 | 3 |
| 2013 | 3 | 0 |
| 2014 | 0 | 1 |
| 2015 | 3 | 4 |
| 2016 | 1 | 2 |
| 2017 | 4 | 3 |
| 2018 | 2 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Method and apparatus for forming and cutting tubing32US 5,445,001 AGeneral Motors Corporation · 1995
- Method of connecting chassis parts, and a chassis assembly23US 8,286,319 B2Benteler Automobiletechnik GmbH · 2012
- Apparatus and method for forming and hydropiercing a tubular frame member21US 5,890,387 AAquaform Inc. · 1999
- Punch for piercing and sealing hydroformed parts21US 6,658,908 B1General Motors Corporation · 2003
- Method of forming and piercing a tube18US 5,813,266 AGreenville Tool & Die Company · 1998