B21J 15/28
Control devices specially adapted to riveting machines not restricted to one of
Official title: Control devices specially adapted to riveting machines not restricted to one of the preceding subgroups
B21J15/28 (Control devices specially adapted to riveting machines not restricted to one of) appears on 435 US grants and 361 published applications in this corpus.
Search patents in B21J- Granted patents
- 435
- Published applications
- 361
- Assignees
- 164
- Inventors
- 683
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 9 | 0 |
| 1997 | 17 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 14 | 0 |
| 2001 | 8 | 6 |
| 2002 | 7 | 6 |
| 2003 | 6 | 6 |
| 2004 | 5 | 10 |
| 2005 | 9 | 7 |
| 2006 | 8 | 15 |
| 2007 | 7 | 15 |
| 2008 | 9 | 14 |
| 2009 | 6 | 8 |
| 2010 | 11 | 12 |
| 2011 | 11 | 8 |
| 2012 | 10 | 6 |
| 2013 | 7 | 16 |
| 2014 | 10 | 12 |
| 2015 | 12 | 19 |
| 2016 | 14 | 24 |
| 2017 | 12 | 18 |
| 2018 | 18 | 23 |
| 2019 | 19 | 35 |
| 2020 | 36 | 18 |
| 2021 | 30 | 20 |
| 2022 | 22 | 21 |
| 2023 | 21 | 8 |
| 2024 | 10 | 18 |
| 2025 | 10 | 4 |
| 2026 | 7 | 12 |
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.
- Method and machining system for machining an aircraft structural component4 Aug 2026US 12,697,655 B2Broetje-Automation GmbH
- Utility fixture for creating a distributed utility network7 Jul 2026US RE50,945 E1The Boeing Company
- Piston-type oil tank with safety valve and a riveting tool30 Jun 2026US 12,667,883 B2Meishan Crrc Fastening System Co., Ltd.
- Two-stage riveting14 Apr 2026US RE50,861 E1The Boeing Company
- Power tool having fastener gripping portion position tracking functionality20 Aug 2026US 2026/0241439 A1
- Joining Device With Clamping Device And Joining Method16 Jul 2026US 2026/0199961 A1Newfrey LLC
- Joining Method And Joining Device For Joining Workpieces16 Jul 2026US 2026/0200001 A1Newfrey LLC
- Head height & material measurement4 Jun 2026US 2026/0153320 A1Atlas Copco IAS UK Limited
- Fastener Installation Set and Installation Method16 Apr 2026US 2026/0102816 A1Lisi Aerospace
Most cited
By later US patents
- Riveting process and apparatus146US 4,885,836 AImta · 1989
- Hardware press and punch apparatus107US 4,391,358 A1983
- Riveting system and process for forming a riveted joint78US 6,276,050 B1Emhart Inc. · 2001
- Placing tool with means for controlling placing processes72US 7,343,764 B2MS Geraetebau GmbH · 2008
- Method for installing fasteners in a workpiece66US 6,357,101 B1The Boeing Company · 2002