B21B 2267/065
Top and bottom roll have different diameters
Official title: Top and bottom roll have different diameters; Asymmetrical rolling
B21B2267/065 (Top and bottom roll have different diameters) appears on 42 US grants and 26 published applications in this corpus.
Search patents in B21B- Granted patents
- 42
- Published applications
- 26
- Assignees
- 30
- Inventors
- 93
- Latest grant
- 22 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 2 |
| 2005 | 0 | 3 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 2 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 3 |
| 2016 | 2 | 0 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Rolling station and rolling mill plant28 May 2019US 10,300,514 B2Pmp Industries, Inc.
- Rolling straightening machine and method of manufacturing a pipe or tube or a bar using same23 Jun 2022US 2022/0193745 A1Jfe Steel Corporation
- Refractory metal plates15 Jul 2021US 2021/0217596 A1H. C. Starck GmbH
- Method for manufacturing ring-rolled product1 Oct 2020US 2020/0306817 A1Hitachi Metals, Ltd.
- Refractory metal plates25 Jul 2019US 2019/0228954 A1H. C. Starck GmbH
- Refractory metal plates with improved uniformity of texture8 Feb 2018US 2018/0040462 A1H. C. Starck GmbH
Most cited
By later US patents
- Cooperative rolling process and apparatus22US 4,244,203 AOlin Corporation · 1981
- Rolling process19US 4,365,496 AIshikawajima-Harima Jukogyo Kabushiki Kaisha · 1982
- Rolling process for producing biaxially textured substrates17US 6,740,421 B1UT-Battelle, LLC · 2004
- Three roll tension stand10US 4,291,562 A1981
- Method of pressure bonding composite materials10US 4,605,458 ATaiho Kogyo Co., Ltd. · 1986