B21G 3/00
Making pins, nails, or the like
Official title: Making pins, nails, or the like (of pins with individual caps B21G5/00; of U-like shape B21G7/00; of split-pins B21G7/08)
B21G3/00 (Making pins, nails, or the like) appears on 113 US grants and 46 published applications in this corpus.
Search patents in B21G- Granted patents
- 113
- Published applications
- 46
- Assignees
- 47
- Inventors
- 150
- Latest grant
- 17 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 1 |
| 2003 | 3 | 4 |
| 2004 | 5 | 4 |
| 2005 | 1 | 1 |
| 2006 | 5 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 3 |
| 2010 | 0 | 5 |
| 2011 | 1 | 4 |
| 2012 | 3 | 3 |
| 2013 | 3 | 1 |
| 2014 | 3 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 3 | 1 |
| 2022 | 2 | 7 |
| 2023 | 4 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- B21G 3/18Making pins, nails, or the like: by operations not restricted to one62
- B21G 3/16Pointing43
- B21G 3/12Upsetting42
- B21G 3/32Feeding material to be worked to nail or pin making machines19
- B21G 3/08Making pins, nails, or the like: of nails with head and two4
- B21G 3/10Making pins, nails, or the like: of undulated nails or pins1
- B21G 3/14Reducing diameter of parts otherwise than by rolling1
- B21G 3/005Nails or pins for special purposes0
Recent patents
- High-speed and high quality nail-making system17 Oct 2023US 11,786,958 B2Zeus Techno Inc
- Method and apparatus for applying a corrosion-resistant coating to fasteners10 Oct 2023US 11,781,580 B2Illinois Tool Works Inc.
- 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
- Long-life die for the manufacturing of elongate bodies18 Oct 2022US 11,471,931 B2Enkotec A/S
- Method and apparatus for applying a corrosion-resistant coating to fasteners18 Jan 2024US 2024/0018987 A1Illinois Tool Works Inc.
- Twisted helically shaped member29 Dec 2022US 2022/0410250 A1Product Licensing Company Ltd
- Method & means of forming threaded ties and rods15 Sep 2022US 2022/0288669 A1Product Licensing Company Ltd
- High-Speed and High Quality Nail-Making System1 Sep 2022US 2022/0274156 A1Zeus Techno Inc
- Long-life die for the manufacturing of elongate bodies24 Mar 2022US 2022/0088669 A1Enkotec A/S
Most cited
By later US patents
- Process for manufacturing surgical needles34US 5,776,268 AEthicon, Inc. · 1998
- Method of manufacturing cohered fasteners31US 4,664,733 AMax Co., Ltd. · 1987
- Process for manufacturing taper point surgical needles25US 5,539,973 AEthicon, Inc. · 1996
- Process for manufacturing taper point surgical needles24US 5,477,604 A1995
- Process for manufacturing taper point surgical needles24US 5,630,268 AEthicon, Inc. · 1997