B21J 15/24
Operated by electro-magnets
Official title: operated by electro-magnets
B21J15/24 (Operated by electro-magnets) appears on 61 US grants and 7 published applications in this corpus.
Search patents in B21J- Granted patents
- 61
- Published applications
- 7
- Assignees
- 11
- Inventors
- 58
- Latest grant
- 20 Sep 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for synchronized multi-stage electromagnetic rivet guns20 Sep 2016US 9,446,444 B2The Boeing Company
- Riveting device and riveting method28 Jun 2016US 9,375,781 B2Airbus Operations GmbH
- Apparatus for fixing rivets in structural parts5 Oct 2010US 7,805,829 B2CLAAS Fertigungstechnik GmbH
- Method of fastener delivery and installation28 Feb 2006US 7,003,860 B2The Boeing Company
- Synchronized rivet gun system30 Nov 2004US 6,823,709 B2The Boeing Company
- Setting device for a blind rivet nut8 Jan 2026US 2026/0008093 A1Bollhoff Otalu S.A.
- Apparatus and Method for Synchronized Multi-Stage Electromagnetic Rivet Guns25 Feb 2016US 2016/0052042 A1The Boeing Company
- Riveting device and riveting method16 Oct 2014US 2014/0304972 A1Airbus Operations GmbH
- Apparatus for fixing rivets in structural parts11 Aug 2005US 2005/0172481 A1CLAAS Fertigungstechnik GmbH
- Fastener delivery and installation system24 Jun 2004US 2004/0117962 A1The Boeing Company
Most cited
By later US patents
- Lubricant applications to a hole61US 5,565,242 AThe Boeing Company · 1996
- Drill/rivet device55US 5,231,747 AThe Boeing Company · 1993
- Low voltage electromagnetic pulse actuator43US 4,862,043 A1989
- Low amperage electromagnetic apparatus and method for uniform rivet upset39US 5,398,537 AGemcor Engineering Corp. · 1995
- High energy impact riveting apparatus and method36US 5,471,865 AGemcor Engineering Corp. · 1995