B21J 15/326
Broken-off mandrel collection
Official title: {Broken-off mandrel collection}
B21J15/326 (Broken-off mandrel collection) appears on 112 US grants and 72 published applications in this corpus.
Search patents in B21J- Granted patents
- 112
- Published applications
- 72
- Assignees
- 63
- Inventors
- 183
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 2 | 1 |
| 2006 | 3 | 5 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 4 |
| 2010 | 0 | 6 |
| 2011 | 2 | 3 |
| 2012 | 4 | 3 |
| 2013 | 3 | 6 |
| 2014 | 2 | 1 |
| 2015 | 2 | 6 |
| 2016 | 5 | 3 |
| 2017 | 2 | 3 |
| 2018 | 5 | 3 |
| 2019 | 2 | 3 |
| 2020 | 3 | 2 |
| 2021 | 4 | 2 |
| 2022 | 3 | 1 |
| 2023 | 1 | 4 |
| 2024 | 1 | 2 |
| 2025 | 4 | 6 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blind rivet setting tool4 Aug 2026US 12,697,654 B2Black & Decker Inc.
- Autoloading rivet installer with debris collection21 Apr 2026US 12,605,759 B2The Boeing Company
- Blind rivet setting tool10 Mar 2026US 12,569,907 B2Black & Decker Inc.
- Blind rivet setting tool3 Feb 2026US 12,539,536 B2Black & Decker Inc.
- Electro-hydraulic riveting tool18 Nov 2025US 12,472,552 B1Meishan Crrc Fastening System Co., Ltd.
- Rivet tool having an asymmetric rivet pin collector10 Sep 2026US 2026/0264135 A1Ingersoll-Rand Industrial U.S., Inc.
- Fastener Installation Tool, Installation Set, and Installation Method16 Apr 2026US 2026/0102885 A1Lisi Aerospace
- Riveting device having a compact design20 Nov 2025US 2025/0353071 A1SFS Group Germany GmbH
- Riveting device, mandrel holder, and method for assembling a riveting device6 Nov 2025US 2025/0339894 A1SFS Group Germany GmbH
- Riveting device with a compact design6 Nov 2025US 2025/0339895 A1SFS Group Germany GmbH
Most cited
By later US patents
- Tool for setting blind rivets47US 5,473,805 AGesipa Blindniettechnik GmbH · 1995
- Hydropneumatic blind riveter with automatic mandrel catcher41US 4,515,005 AGesipa Blindniettechnik GmbH · 1985
- Pull type installation tool39US 4,597,263 AHuck Manufacturing Company · 1986
- Shock-absorbing fluid-actuated fastener installation tool36US 4,878,372 AHuck Manufacturing Company · 1989
- Blind riveter with automatic rivet feed35US 4,027,520 AGesipa Blindniettechnik GmbH · 1977