B21G 3/20
From wire of indefinite length
Official title: from wire of indefinite length (by rolling B21G3/30)
B21G3/20 (From wire of indefinite length) appears on 23 US grants and 14 published applications in this corpus.
Search patents in B21G- Granted patents
- 23
- Published applications
- 14
- Assignees
- 11
- Inventors
- 32
- Latest grant
- 17 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 4 |
| 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
- Method and apparatus for reinforcing a substrate or a fabric in a core structure of a component7 Nov 2017US 9,808,995 B2Airbus Operations GmbH
- Method and apparatus for manufacturing nails7 Apr 2015US 8,998,733 B2Zeus Techno 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
- Fastening device and methods of manufacture3 Mar 2022US 2022/0065278 A1
- Guiding device8 May 2014US 2014/0128169 A1Enkotec A/S
Most cited
By later US patents
- 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
- Method for manufacturing nails17US 5,033,181 AIllinois Tool Works Inc. · 1991
- Method of manufacturing a corrosion-resistant, headed fastener, such as nail for exterior applications, and manufacturing method12US 5,655,969 AIllinois Tool Works Inc. · 1997
- Method of manufacturing connecting devices9US 7,269,987 B22007