B21D 26/08
Generated by explosives
Official title: generated by explosives, e.g. chemical explosives
B21D26/08 (Generated by explosives) appears on 63 US grants and 30 published applications in this corpus.
Search patents in B21D- Granted patents
- 63
- Published applications
- 30
- Assignees
- 35
- Inventors
- 111
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 7 |
| 2011 | 1 | 2 |
| 2012 | 3 | 1 |
| 2013 | 3 | 2 |
| 2014 | 3 | 2 |
| 2015 | 2 | 0 |
| 2016 | 2 | 2 |
| 2017 | 3 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 3 |
| 2022 | 0 | 4 |
| 2023 | 2 | 0 |
| 2024 | 3 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of creating a plurality of longitudinally separated circumferential dents in a wellbore tubular30 Dec 2025US 12,509,953 B2Shell USA, Inc.
- Method of producing a high-energy hydroformed structure from a 7xxx-series alloy11 Mar 2025US 12,247,278 B2Airbus SAS
- Method of producing a high-energy hydroformed structure from a 2XXX-series alloy26 Nov 2024US 12,152,292 B2Airbus SAS
- Method for producing a probe of a thermal flowmeter, probe of a thermal flowmeter, and thermal flowmeter30 Apr 2024US 11,971,281 B2Endress + Hauser Flowtec AG
- Impact forming device and method for local small features on metal thin-walled curved-surface part13 Feb 2024US 11,897,219 B2Dalian University of Technology
- Method of creating a plurality of longitudinally separated circumferential dents in a wellbore tubular5 Jun 2025US 2025/0179891 A1Shell USA, Inc.
- Tooling assembly and method for explosively forming features in a thin-walled cylinder17 Nov 2022US 2022/0362829 A1Savannah River Nuclear Solutions, LLC
- Impact forming device and method for local small features on metal thin-walled curved-surface part29 Sep 2022US 2022/0305751 A1Dalian University of Technology
- Method for producing a probe of a thermal flowmeter, probe of a thermal flowmeter, and thermal flowmeter23 Jun 2022US 2022/0196450 A1Endress + Hauser Flowtec AG
- Method of producing a high-energy hydroformed structure from a 2xxx-series alloy24 Feb 2022US 2022/0056562 A1Airbus SAS
Most cited
By later US patents
- Explosive forming36US 4,187,709 A1980
- Device for explosive gas forming30US 4,024,744 A1977
- Methods of making integrally stiffened axial load carrying skin panels for primary aircraft structure and fuel tank structures26US 7,093,470 B2The Boeing Company · 2006
- Method making cam shafts24US 5,220,727 A1993
- Explosive-forming device for the obturation of a pipe by compression23US 4,140,041 ACommissariat A L' Energie Atomique · 1979