B21D 22/125
Of tubular products
Official title: {of tubular products}
B21D22/125 (Of tubular products) appears on 20 US grants and 16 published applications in this corpus.
Search patents in B21D- Granted patents
- 20
- Published applications
- 16
- Assignees
- 15
- Inventors
- 45
- Latest grant
- 7 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 3 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for electromagnetic forming of containers7 Mar 2023US 11,596,994 B2Belvac Production Machinery, Inc.
- Systems and methods for electromagnetic forming of containers17 May 2022US 11,335,486 B2Belvac Production Machinery, Inc.
- Systems and process improvements for high speed forming of containers using porous or other small mold surface features29 Dec 2020US 10,875,073 B2Belvac Production Machinery, Inc.
- Systems and methods for electromagnetic forming of containers25 Sep 2018US 10,081,045 B2Belvac Production Machinery, Inc.
- Apparatus and method for stabilizing a formable material while forming20 Mar 2018US 9,919,352 B2Spirit AeroSystems, Inc.
- Systems and methods for electromagnetic forming of containers29 Jun 2023US 2023/0201904 A1Belvac Production Machinery, Inc.
- Systems and methods for electromagnetic forming of containers25 Aug 2022US 2022/0270797 A1Belvac Production Machinery, Inc.
- Systems and methods for electromagnetic forming of containers13 Dec 2018US 2018/0354016 A1Belvac Production Machinery, Inc.
- Systems and process improvements for high speed forming of containers using porous or other small mold surface features16 Aug 2018US 2018/0229288 A1Belvac Production Machinery, Inc.
- Apparatus and method for stabilizing a formable material while forming29 Jun 2017US 2017/0182540 A1Spirit AeroSystems, Inc.
Most cited
By later US patents
- Method of and apparatus for fabricating spiral wrapped cartridge cases25US 4,183,124 AKisco · 1980
- Method and device for forming tubular work into shaped hollow product by using tubular hydroforming12US 6,415,638 B1Nissan Motor Co., Ltd. · 2002
- Method for pre-expanding heat exchanger tube10US 4,498,220 AThe Trane Company · 1985
- Hydrostatic forming device and process7US 5,671,629 A1997
- Process for expanding wheel components4US 4,062,215 AWallace Expanding Machines, Inc. · 1977