B21C 47/02
Winding-up or coiling
B21C47/02 (Winding-up or coiling) appears on 365 US grants and 290 published applications in this corpus.
Search patents in B21C- Granted patents
- 365
- Published applications
- 290
- Assignees
- 203
- Inventors
- 785
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 17 | 0 |
| 1978 | 9 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 9 | 0 |
| 2001 | 13 | 2 |
| 2002 | 7 | 5 |
| 2003 | 6 | 5 |
| 2004 | 3 | 10 |
| 2005 | 2 | 7 |
| 2006 | 8 | 5 |
| 2007 | 5 | 10 |
| 2008 | 2 | 4 |
| 2009 | 7 | 9 |
| 2010 | 3 | 8 |
| 2011 | 6 | 13 |
| 2012 | 10 | 14 |
| 2013 | 7 | 17 |
| 2014 | 8 | 9 |
| 2015 | 10 | 15 |
| 2016 | 8 | 9 |
| 2017 | 8 | 7 |
| 2018 | 11 | 17 |
| 2019 | 8 | 11 |
| 2020 | 10 | 7 |
| 2021 | 15 | 10 |
| 2022 | 6 | 26 |
| 2023 | 10 | 25 |
| 2024 | 13 | 14 |
| 2025 | 25 | 20 |
| 2026 | 10 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High strength steel sheet and method of producing same6 Oct 2026US 12,753,454 B2Jfe Steel Corporation
- Method of producing a steel sheet for cans6 Oct 2026US 12,753,472 B2Jfe Steel Corporation
- Motor and transmission case of high-speed wire rod integrated laying head composed of same15 Sep 2026US 12,738,796 B2Hengshui Haxite Hydraulic Machinery Co., Ltd.
- 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.
- High-strength hot-rolled steel sheet and method for manufacturing the same31 Mar 2026US 12,590,344 B2Jfe Steel Corporation
- Winding method and system27 Aug 2026US 2026/0249341 A1Primetals Technologies Austria GmbH
- Apparatus having a coiling device23 Jul 2026US 2026/0208248 A1SMS group GmbH
- Rolling plant comprising a system for mechanised unloading and loading of a sleeve23 Jul 2026US 2026/0208250 A1Fives Dms
- Non-oriented electrical steel sheet and method for manufacturing same23 Jul 2026US 2026/0209878 A1Posco
- Winding device, method of replacing mandrel, and mandrel2 Jul 2026US 2026/0183817 A1Primetals Technologies Japan, Ltd.
Most cited
By later US patents
- Wire coiling apparatus with a recovery device for a coiled wire reel74US 4,869,437 ASMS Schloemann-Siemag Aktiengesellschaft · 1989
- Driven mandrel and method42US 4,212,179 AThe Gates Rubber Company · 1980
- Method and apparatus for packing wire in a storage drum42US 6,260,781 B1Lincoln Global.Inc. · 2001
- Method and apparatus for packing wire in a storage drum36US 6,019,303 ALincoln Global.Inc. · 2000
- Coiling system for metallic strands25US 4,172,375 AKennecott Copper Corporation · 1979