B21G 3/30
By rolling
Official title: by rolling
B21G3/30 (By rolling) appears on 12 US grants and 6 published applications in this corpus.
Search patents in B21G- Granted patents
- 12
- Published applications
- 6
- Assignees
- 7
- Inventors
- 18
- Latest grant
- 18 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- 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
- Die for the manufacturing of elongate bodies28 Dec 2021US 11,207,726 B2Enkotec A/S
- Die for the manufacturing of elongate bodies2 Feb 2021US 10,906,087 B1Enkotec A/S
- Pre-plated spline formed fastener and method for making same5 Feb 2019US 10,197,082 B2Illinois Tool Works 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
- Die for the manufacturing of elongate bodies13 May 2021US 2021/0138529 A1Enkotec A/S
- Pre-plated spline formed fastener and method for making same6 Jun 2019US 2019/0170176 A1Illinois Tool Works Inc.
- Pre-plated spline formed fastener and method for making same27 Oct 2016US 2016/0312814 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Nail-type fastener, and process for manufacturing such fasteners22US 4,637,768 A1987
- Machine for making star-shaped fasteners7US 4,833,906 AStar Fasteners International, Inc. · 1989
- Process and apparatus for fabricating stepped nails7US 4,881,395 AYugen Kaisha Shinjo Seisakusho · 1989
- Process and apparatus for the production of star profile nails6US 5,542,886 AJewett Automation, Inc. · 1996
- Machine and method for making star shaped fasteners5US 4,800,746 A1989