B21F 45/00
Wire-working in the manufacture of other particular articles
Official title: Wire-working in the manufacture of other particular articles (of pins, needles, nails, hairpins B21G; of chains B21L)
B21F45/00 (Wire-working in the manufacture of other particular articles) appears on 463 US grants and 412 published applications in this corpus.
Search patents in B21F- Granted patents
- 463
- Published applications
- 412
- Assignees
- 284
- Inventors
- 736
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 9 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 10 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 12 | 0 |
| 2001 | 7 | 1 |
| 2002 | 7 | 21 |
| 2003 | 14 | 11 |
| 2004 | 10 | 20 |
| 2005 | 11 | 19 |
| 2006 | 12 | 11 |
| 2007 | 9 | 5 |
| 2008 | 8 | 17 |
| 2009 | 6 | 7 |
| 2010 | 10 | 14 |
| 2011 | 9 | 21 |
| 2012 | 9 | 13 |
| 2013 | 8 | 18 |
| 2014 | 11 | 18 |
| 2015 | 8 | 30 |
| 2016 | 19 | 18 |
| 2017 | 19 | 20 |
| 2018 | 17 | 19 |
| 2019 | 21 | 25 |
| 2020 | 18 | 19 |
| 2021 | 17 | 20 |
| 2022 | 13 | 21 |
| 2023 | 22 | 13 |
| 2024 | 14 | 10 |
| 2025 | 10 | 8 |
| 2026 | 10 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B21F 45/008Wire-working in the manufacture of other particular articles: of medical instruments259
- B21F 45/16Wire-working in the manufacture of other particular articles: of devices for fastening82
- B21F 45/006Wire-working in the manufacture of other particular articles: of concrete reinforcement fibres15
- B21F 45/06Wire-working in the manufacture of other particular articles: of flexible shafts or10
- B21F 45/12Wire-working in the manufacture of other particular articles: of fishing hooks7
- B21F 45/002Wire-working in the manufacture of other particular articles: of frames for spectacles6
- B21F 45/004Mounting bails on containers6
- B21F 45/08Wire-working in the manufacture of other particular articles: of loom heddles4
All 12 subgroupsShow fewer
- B21F 45/02Wire-working in the manufacture of other particular articles: of clothes hangers2
- B21F 45/04Wire-working in the manufacture of other particular articles: of elements2
- B21F 45/10Wire-working in the manufacture of other particular articles: of cards for fabric-napping1
- B21F 45/14Wire-working in the manufacture of other particular articles: of end-pieces for laces1
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Most cited
By later US patents
- Intravascular radially expandable stent and method of implant1,694US 4,886,062 AMedtronic, Inc. · 1989
- Endovascular stent and delivery system1,483US 4,800,882 ACook Incorporated · 1989
- 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