B21D 39/042
Using explosives
Official title: {using explosives (by explosive welding B23K20/08)}
B21D39/042 (Using explosives) appears on 29 US grants and 5 published applications in this corpus.
Search patents in B21D- Granted patents
- 29
- Published applications
- 5
- Assignees
- 20
- Inventors
- 45
- Latest grant
- 30 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- 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
- Method and mould arrangement for explosion forming2 May 2017US 9,636,736 B2Cosma Engineering Europe AG
- Swaging machine and method of use14 Mar 2006US 7,010,953 B2Interface Associates, Inc.
- Pipe connecting method21 Jun 2005US 6,907,652 B1Shell Oil Company
- Device for cladding tubes by means of an explosive process9 Sep 1997US 5,665,933 AB Omentum Leasing AB
- 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
- Electrohydraulic forming-based deformation device and method11 Mar 2021US 2021/0069768 A1
- Method And Mould Arrangement For Explosion Forming31 Mar 2016US 2016/0089709 A1Cosma Engineering Europe AG
- Method for the manufacture of a circular revolution thermomechanical part including a titanium-based load-bearing substrate lined with steel or superalloy, a turbomachine compressor housing which is resistant to titanium fire obtained according to this method1 Sep 2011US 2011/0211945 A1Snecma
- Swaging machine and method of use5 Aug 2004US 2004/0149000 A1Interface Associates, Inc.
Most cited
By later US patents
- Pipe connecting method53US 6,907,652 B1Shell Oil Company · 2005
- Swaging machine and method of use40US 7,010,953 B2Interface Associates, Inc. · 2006
- Swaging apparatus with timed pre-fill39US 4,470,280 AHaskel, Inc. · 1984
- High energy formed connections22US 4,585,374 ABrown & Root, Inc. · 1986
- Method and apparatus for tube expansion21US 4,672,832 AThe Babcock & Wilcox Company · 1987