B21C 47/12
The guide moving parallel to the axis of the coil
Official title: the guide moving parallel to the axis of the coil (B21C47/14 takes precedence)
B21C47/12 (The guide moving parallel to the axis of the coil) appears on 8 US grants and 10 published applications in this corpus.
Search patents in B21C- Granted patents
- 8
- Published applications
- 10
- Assignees
- 11
- Inventors
- 31
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Stator coil winding machine18 Nov 2025US 12,476,524 B2Rainbow Robotics
- Coreless auger manufacture15 Sep 2020US 10,773,287 B2Technical Systems (Pty) Ltd
- Process and apparatus for forming a coil of scrap tubing14 Nov 2017US 9,816,334 B2
- Reeling device for semi-finished rolled products24 Feb 2009US 7,494,085 B2Danieli & C. Officine Meccaniche SpA
- Device to form spirals in a coiling machine for rolled stock25 Dec 2001US 6,332,583 B1Danieli & C. Officine Meccaniche SpA
- Rolled product winding system and method23 Jan 2025US 2025/0026606 A1SMS group GmbH
- Welding wire11 Jan 2024US 2024/0009775 A1Daido Steel Co., Ltd.
- Stator coil winding machine23 Jun 2022US 2022/0200422 A1Rainbow Robotics
- Stranding machine23 Aug 2018US 2018/0237988 A1Maschinenfabrik Niehoff GmbH & Co. KG
- Coreless auger manufacture1 Mar 2018US 2018/0056355 A1Technical Systems (Pty) Ltd
Most cited
By later US patents
- Winding machine equipped with a traverse mechanism8US 3,952,960 AMaillefer S. A. · 1976
- Apparatus for winding wire or other elongate material3US 4,071,199 ABICC Limited · 1978
- Dual-purpose guide and drum cleaner for Steckel mill coiler furnace2US 5,498,156 AIPSCO Enterprises Inc. · 1996
- Process and apparatus for forming a coil of scrap tubing2US 9,816,334 B22017
- Reeling device for semi-finished rolled products1US 7,494,085 B2Danieli & C. Officine Meccaniche SpA · 2009