B21K 1/60
Hollow or semi-hollow rivets
Official title: hollow or semi-hollow rivets
B21K1/60 (Hollow or semi-hollow rivets) appears on 52 US grants and 27 published applications in this corpus.
Search patents in B21K- Granted patents
- 52
- Published applications
- 27
- Assignees
- 32
- Inventors
- 56
- Latest grant
- 16 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 3 |
| 2006 | 3 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 3 |
| 2014 | 2 | 1 |
| 2015 | 2 | 4 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 1 | 2 |
| 2019 | 0 | 1 |
| 2020 | 3 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Window stays16 Jul 2024US 12,037,823 B2ASSA ABLOY New Zealand Limited
- 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.
- Window stays17 Aug 2021US 11,091,940 B2ASSA ABLOY New Zealand Limited
- Method of manufacturing self-pierce rivets20 Oct 2020US 10,807,150 B2Atlas Copco IAS UK Limited
- 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.
- Extrusion Molding Method and Molding Apparatus for Manufacturing Self-Clinching Rivet3 Dec 2020US 2020/0376539 A1Penn Engineering & Manufacturing Corp.
- Window stays28 Nov 2019US 2019/0360244 A1ASSA ABLOY New Zealand Limited
Most cited
By later US patents
- 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 and apparatus for manufacturing a stop and lock shoulder for a blind fastener sleeve26US 4,473,914 AHuck Manufacturing Company · 1984
- Blind rivet and method of making same22US 4,988,247 A1991
- Blind rivet and method of making same19US 6,224,310 B1Emhart Inc. · 2001