B21G 3/18
Making pins, nails, or the like: by operations not restricted to one
Official title: by operations not restricted to one of the groups B21G3/12 - B21G3/16 (B21G3/06 - B21G3/10 take precedence)
B21G3/18 (Making pins, nails, or the like: by operations not restricted to one) appears on 62 US grants and 34 published applications in this corpus.
Search patents in B21G- Granted patents
- 62
- Published applications
- 34
- Assignees
- 28
- Inventors
- 87
- Latest grant
- 17 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 3 |
| 2004 | 4 | 4 |
| 2005 | 1 | 1 |
| 2006 | 4 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 3 |
| 2011 | 1 | 4 |
| 2012 | 3 | 2 |
| 2013 | 3 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 3 | 1 |
| 2022 | 2 | 6 |
| 2023 | 3 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- High-speed and high quality nail-making system17 Oct 2023US 11,786,958 B2Zeus Techno 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
- Long-life die for the manufacturing of elongate bodies16 Aug 2022US 11,413,679 B2Enkotec A/S
- 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
- Long-life die for the manufacturing of elongate bodies3 Mar 2022US 2022/0062971 A1Enkotec A/S
Most cited
By later US patents
- Method of manufacturing cohered fasteners31US 4,664,733 AMax Co., Ltd. · 1987
- Nail-type fastener, and process for manufacturing such fasteners22US 4,637,768 A1987
- Method and apparatus for producing assemblies of headed fasteners21US 5,140,715 A1992
- Corrosion-resistant, headed fastener, such as nail for exterior applications, and manufacturing method21US 5,564,876 AIllinois Tool Works Inc. · 1996
- Nails having selected heat treatment and hardening18US 6,086,305 AIllinois Tool Works Inc. · 2000