B21C 47/143
The guide being a tube
Official title: {the guide being a tube}
B21C47/143 (The guide being a tube) appears on 77 US grants and 57 published applications in this corpus.
Search patents in B21C- Granted patents
- 77
- Published applications
- 57
- Assignees
- 34
- Inventors
- 109
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 3 |
| 2004 | 1 | 3 |
| 2005 | 1 | 2 |
| 2006 | 4 | 0 |
| 2007 | 1 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 2 |
| 2011 | 4 | 2 |
| 2012 | 3 | 4 |
| 2013 | 4 | 13 |
| 2014 | 2 | 2 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 4 |
| 2023 | 0 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 2 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Robotized unit and method for controlling a metal product in movement in an apparatus, and method to produce metal reels2 Jun 2026US 12,643,240 B2Danieli Automation S.P.A.
- Automated rod coil cutting station10 Mar 2026US 12,569,900 B2Primetals Technologies USA LLC
- Method of automating and optimizing coil formation in a wire rod line cooling conveyor20 May 2025US 12,303,965 B2Primetals Technologies USA LLC
- Method for packing welding wire inside containers15 Apr 2025US 12,275,049 B2Kopernik SA
- Automated rod coil cutting station28 Aug 2025US 2025/0269413 A1Primetals Technologies USA LLC
- Robotized unit and method for controlling a metal product in movement in an apparatus, and method to produce metal reels6 Feb 2025US 2025/0042039 A1Danieli Automation S.P.A.
- Automated rod coil cutting station24 Oct 2024US 2024/0351082 A1Primetals Technologies USA LLC
- Motor and transmission case of high-speed wire rod integrated laying head composed of same3 Oct 2024US 2024/0333074 A1Hengshui Haxite Hydraulic Machinery Co., Ltd.
- Method of automating and optimizing coil formation in a wire rod line cooling conveyor5 Oct 2023US 2023/0311195 A1Primetals Technologies USA LLC
Most cited
By later US patents
- Rod laying head with front and tail end ring control19US 5,312,065 AMorgan Construction Company · 1994
- High speed laying head19US 5,590,848 AMorgan Construction Company · 1997
- Rolling mill laying head12US 4,765,556 AMorgan Construction Company · 1988
- Laying head with segmented laying pipe11US 4,242,892 AMorgan Construction Company · 1981
- Laying pipe9US 4,074,553 AMorgan Construction Company · 1978