B21J 15/043
By pulling a mandrel
Official title: {by pulling a mandrel}
B21J15/043 (By pulling a mandrel) appears on 381 US grants and 284 published applications in this corpus.
Search patents in B21J- Granted patents
- 381
- Published applications
- 284
- Assignees
- 159
- Inventors
- 559
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 0 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 10 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 10 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 12 | 0 |
| 2001 | 5 | 0 |
| 2002 | 6 | 5 |
| 2003 | 8 | 3 |
| 2004 | 9 | 9 |
| 2005 | 5 | 11 |
| 2006 | 10 | 9 |
| 2007 | 5 | 15 |
| 2008 | 9 | 14 |
| 2009 | 8 | 9 |
| 2010 | 11 | 12 |
| 2011 | 9 | 9 |
| 2012 | 9 | 10 |
| 2013 | 11 | 15 |
| 2014 | 13 | 11 |
| 2015 | 7 | 18 |
| 2016 | 10 | 12 |
| 2017 | 13 | 16 |
| 2018 | 17 | 14 |
| 2019 | 13 | 14 |
| 2020 | 12 | 8 |
| 2021 | 17 | 14 |
| 2022 | 12 | 14 |
| 2023 | 13 | 9 |
| 2024 | 5 | 10 |
| 2025 | 8 | 13 |
| 2026 | 8 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power tool having fastener gripping portion position tracking functionality1 Sep 2026US 12,722,199 B2Black & Decker Inc.
- Blind rivet setting tool4 Aug 2026US 12,697,654 B2Black & Decker Inc.
- Tool for fastening and releasing a wall anchor2 Jun 2026US 12,643,208 B2
- Autoloading rivet installer with debris collection21 Apr 2026US 12,605,759 B2The Boeing Company
- Corner head structure, a riveting tool with the corner head structure24 Mar 2026US 12,583,029 B2Newfrey LLC
- Portable electric rivet nut setting tool8 Oct 2026US 2026/0307225 A1Black & Decker Inc.
- Apparatus for applying threaded inserts, method for applying a deformation threaded insert and method for applying a second insert27 Aug 2026US 2026/0249406 A1COSBERG S.p.A.
- Power tool having fastener gripping portion position tracking functionality20 Aug 2026US 2026/0241439 A1
- Method for forming threads in a rivet fastener16 Jul 2026US 2026/0199962 A1
- Part presenter for a blind fastener setting tool14 May 2026US 2026/0131373 A1Newfrey LLC
Most cited
By later US patents
- Cushioned fastener joint84US 4,405,256 A1983
- Method of forming a coldworked joint80US 4,164,807 A1979
- Placing tool with means for controlling placing processes72US 7,343,764 B2MS Geraetebau GmbH · 2008
- Coldworked joint held by seamless tubular member52US 3,949,535 A1976
- Powered fastener installation apparatus47US 4,901,431 ATextron Inc. · 1990