B21D 39/034
Joining superposed plates by piercing
Official title: {Joining superposed plates by piercing}
B21D39/034 (Joining superposed plates by piercing) appears on 41 US grants and 30 published applications in this corpus.
Search patents in B21D- Granted patents
- 41
- Published applications
- 30
- Assignees
- 31
- Inventors
- 74
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 2 |
| 2005 | 4 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 3 |
| 2022 | 3 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Pneumatic tool16 Jan 2024US 11,872,644 B2ASC Profiles LLC
- Metal fastening die assembly20 Sep 2022US 11,446,726 B2BTM Corporation
- Joining method and joining apparatus31 May 2022US 11,346,386 B2Toyota Jidosha Kabushiki Kaisha
- Metal composite structure, processing method of the same, and metal frame having the same13 Mar 2025US 2025/0083404 A1Fulian Yuzhan Precision Technology Co., Ltd
- Pneumatic tool21 Mar 2024US 2024/0091868 A1ASC Profiles LLC
- Stitcher2 Mar 2023US 2023/0064480 A1SMS group GmbH
- Metal fastening die assembly18 Nov 2021US 2021/0354188 A1BTM Corporation
- Piercing element driving method, element composite, and welding member12 Aug 2021US 2021/0245225 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Most cited
By later US patents