B21B 9/00
Measures for carrying out rolling operations under special conditions
Official title: Measures for carrying out rolling operations under special conditions, e.g. in vacuum or inert atmosphere to prevent oxidation of work; Special measures for removing fumes from rolling mills
B21B9/00 (Measures for carrying out rolling operations under special conditions) appears on 65 US grants and 33 published applications in this corpus.
Search patents in B21B- Granted patents
- 65
- Published applications
- 33
- Assignees
- 51
- Inventors
- 178
- Latest grant
- 16 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 6 |
| 2005 | 4 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 5 |
| 2009 | 2 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 0 | 0 |
| 2015 | 3 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 3 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 2 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Plant and process for the continuous production of hot-rolled ultra-thin steel strips16 Jul 2024US 12,036,591 B2Arvedi Steel Engineering S.P.A.
- Rolling device capable of applying horizontal vibration for metal clad plates14 Nov 2023US 11,813,651 B2Taiyuan University of Technology
- Micro control device for simulating electric thermal field change of plate/strip31 Oct 2023US 11,801,542 B2Yanshan University
- High-strength corrosion-resistant composite chequered iron and manufacturing method therefor28 Sep 2021US 11,130,161 B2Baoshan Iron & Steel Co., Ltd.
- Method for rolling metal wire or rod with assistance of combined static magnetic field2 Feb 2021US 10,906,076 B2Jiangsu University
- Plant and process for the continuous production of hot-rolled ultra-thin steel strips16 Mar 2023US 2023/0082080 A1Arvedi Steel Engineering S.P.A.
- Rolling device capable of applying horizontal vibration for metal clad plates5 Jan 2023US 2023/0001463 A1Taiyuan University of Technology
- Micro control device for simulating electric thermal field change of plate/strip30 Sep 2021US 2021/0299722 A1Yanshan University
- High-strength corrosion-resistant composite chequered iron and manufacturing method therefor14 Nov 2019US 2019/0344315 A1Baoshan Iron & Steel Co., Ltd.
- Apparatus and method for separating condensable materials from an exhaust air stream27 Sep 2018US 2018/0272265 A1SMS group GmbH
Most cited
By later US patents
- Method for reducing thickness of a titanium foil or thin strip element91US 5,226,989 ATexas Instruments Incorporated · 1993
- Apparatus for scrubbing of hydrocarbons from gas48US 4,028,072 AAluminium Norf GmbH · 1977
- Apparatus for producing strip of stainless steel31US 5,904,204 ANippon Steel Corporation · 1999
- Method of continuous casting and rolling strip28US 4,675,974 ATippins Machinery Company, Inc. · 1987
- Continuous method of rolling a powder metallurgical metallic workpiece27US 7,648,596 B2Philip Morris USA Inc. · 2010