B21B 47/00
Auxiliary arrangements, devices or methods in connection with rolling of multi-layer sheets
Official title: Auxiliary arrangements, devices or methods in connection with rolling of multi-layer sheets of metal (soaking pits C21D9/70)
B21B47/00 (Auxiliary arrangements, devices or methods in connection with rolling of multi-layer sheets) appears on 17 US grants and 15 published applications in this corpus.
Search patents in B21B- Granted patents
- 17
- Published applications
- 15
- Assignees
- 16
- Inventors
- 55
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 2 | 3 |
| 2024 | 3 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite plate, composite plate roughening device, and method for manufacturing composite plate26 Nov 2024US 12,151,451 B2Jiangsu Kangrui New Material Technology Co., Ltd.
- Cell phone frame and method for manufacturing the same17 Sep 2024US 12,090,534 B2Jiangsu Kangrui New Material Technology Co., Ltd.
- Method for making a metal material composite10 Sep 2024US 12,083,567 B2Jiangsu Kangrui New Material Technology Co., Ltd.
- Method for producing steel composite materials31 Oct 2023US 11,801,663 B2voestalpine Stahl GmbH
- Method for preparing thin-walled preforms by laser metal deposition and follow-up rolling28 Mar 2023US 11,612,960 B2Dalian University of Technology
- Stainless steel clad plate with excellent shape and preparation method thereof20 Aug 2026US 2026/0241428 A1Institute of Research of Iron and Steel, Jiangsu Province/Sha-Steel, Co. Ltd (Cn)
- Production and processing equipment for oxygen-free copper alloy thick strips and processing method thereof16 Jul 2026US 2026/0199946 A1Jinvi Copper Corporation, Tongling Nonferrous Metals Group Holding Co., Ltd.
- Composite plate, composite plate roughening device, and method for manufacturing composite plate5 Sep 2024US 2024/0293997 A1Jiangsu Kangrui New Material Technology Co., Ltd.
- Method for making a metal material composite25 May 2023US 2023/0158558 A1Jiangsu Kangrui New Material Technology Co., Ltd.
- Cell phone frame and method for manufacturing the same18 May 2023US 2023/0149993 A1Jiangsu Kangrui New Material Technology Co., Ltd.
Most cited
By later US patents
- Method for making band plates deformed in section7US 5,115,660 ANisshin Steel Co., Ltd. · 1992
- Aluminium sheet with rough surface6US 5,998,044 AAlcan International Limited · 1999
- Method of using profiles, and producing metal sheets with stepped cross-sections and different wall thicknesses6US 6,070,448 ADaimlerChrysler AG · 2000
- Porous thin foil and method for manufacturing the same3US 4,606,979 A1986
- Aluminium sheet with rough surface2US 6,524,768 B1Alcan International Limited · 2003