B21K 1/58
Rivets
Official title: rivets
B21K1/58 (Rivets) appears on 81 US grants and 47 published applications in this corpus.
Search patents in B21K- Granted patents
- 81
- Published applications
- 47
- Assignees
- 53
- Inventors
- 104
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 4 |
| 2005 | 2 | 4 |
| 2006 | 4 | 2 |
| 2007 | 1 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 2 | 1 |
| 2013 | 2 | 5 |
| 2014 | 2 | 4 |
| 2015 | 3 | 4 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 1 | 3 |
| 2019 | 0 | 3 |
| 2020 | 4 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 3 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and system that produces formed parts by a multi-stage press3 Sep 2024US 12,076,779 B2WAFIOS Umformtechnik GmbH
- Window stays16 Jul 2024US 12,037,823 B2ASSA ABLOY New Zealand Limited
- Structure and mechanism for electrically-connecting an external-conductor13 Feb 2024US 11,897,024 B2Panasonic Intellectual Property Management Co., Ltd.
- Extrusion molding method and molding apparatus for manufacturing self-clinching rivet21 Nov 2023US 11,819,908 B2Penn Engineering & Manufacturing Corp.
- Molding die structure for forming oblique teeth on a rivet nut18 Oct 2022US 11,471,930 B2Wei In Enterprise Co., Ltd.
- Method and system that produces formed parts by a multi-stage press23 Feb 2023US 2023/0058861 A1WAFIOS Umformtechnik GmbH
- Structure and mechanism for electrically-connecting an external-conductor2 Jun 2022US 2022/0168802 A1Panasonic Intellectual Property Management Co., Ltd.
- Molding Die Structure for Forming Oblique Teeth on a Rivet Nut3 Feb 2022US 2022/0032360 A1Wei In Enterprise Co., Ltd.
- Window stays11 Mar 2021US 2021/0071453 A1ASSA ABLOY New Zealand Limited
- Wire mesh rivet17 Dec 2020US 2020/0391276 A1ACS Industries, Inc.
Most cited
By later US patents
- Method for preparing pre-coated aluminum alloy articles and articles prepared thereby34US 5,922,472 AMcDonnell Douglas Corporation · 1999
- Method of forming a tubular member33US 6,447,399 B1Textron Fastening Systems Limited · 2002
- Blind rivets and method for its manufacture32US 5,496,140 AGesipa Blindniettechnik GmbH · 1996
- Method for preparing pre-coated aluminum alloy articles and articles prepared thereby31US 5,858,133 AMcDonnell Douglas Corporation · 1999
- Method for preparing ultra-fine grain titanium and titanium-alloy articles and articles prepared thereby30US 6,638,381 B2The Boeing Company · 2003