B21F 45/16
Wire-working in the manufacture of other particular articles: of devices for fastening
Official title: of devices for fastening or securing purposes
B21F45/16 (Wire-working in the manufacture of other particular articles: of devices for fastening) appears on 82 US grants and 54 published applications in this corpus.
Search patents in B21F- Granted patents
- 82
- Published applications
- 54
- Assignees
- 56
- Inventors
- 133
- Latest grant
- 12 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 5 |
| 2003 | 1 | 1 |
| 2004 | 1 | 4 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 2 | 4 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 1 | 4 |
| 2015 | 1 | 7 |
| 2016 | 1 | 3 |
| 2017 | 3 | 3 |
| 2018 | 3 | 0 |
| 2019 | 1 | 5 |
| 2020 | 2 | 1 |
| 2021 | 3 | 1 |
| 2022 | 1 | 4 |
| 2023 | 3 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Twisted helically shaped member12 Sep 2023US 11,752,540 B2Product Licensing Company Ltd
- Method and means of forming threaded ties and rods29 Aug 2023US 11,738,383 B2Product Licensing Company Ltd
- Basket hanger21 Feb 2023US 11,583,114 B2
- Copper alloy fastener element and slide fastener15 Feb 2022US 11,246,382 B2YKK Corporation
- Electrical dust filter manufacturing method and electrical dust filter manufactured thereby10 Aug 2021US 11,084,078 B2Nit Korea Co., Ltd
- Fastener element, fastener stringer, and fastener element evaluation method16 Oct 2025US 2025/0318604 A1YKK Corporation
- Twisted helically shaped member29 Dec 2022US 2022/0410250 A1Product Licensing Company Ltd
- Multicolored Aluminum Spiral for Paper Binding24 Nov 2022US 2022/0371076 A1
- Method & means of forming threaded ties and rods15 Sep 2022US 2022/0288669 A1Product Licensing Company Ltd
- Fastening device and methods of manufacture3 Mar 2022US 2022/0065278 A1
Most cited
By later US patents
- Method of forming a wire package1,477US 6,931,830 B22005
- Hog ring fastener, tool and methods1,356US 5,035,040 ADuo-Fast Corporation · 1991
- Medical staple forming die and punch1,336US 5,381,649 A1995
- Surgical staple112US 4,955,898 AMatsutani Seisakusho Co., Ltd. · 1990
- Process of manufacturing an aneurysm clip100US 5,758,420 AFlorida Hospital Supplies, Inc. · 1998