B21B 2267/00
Roll parameters
B21B2267/00 (Roll parameters) appears on 189 US grants and 173 published applications in this corpus.
Search patents in B21B- Granted patents
- 189
- Published applications
- 173
- Assignees
- 130
- Inventors
- 546
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 8 | 0 |
| 1987 | 1 | 0 |
| 1988 | 7 | 0 |
| 1989 | 9 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 5 |
| 2005 | 0 | 3 |
| 2006 | 5 | 2 |
| 2007 | 2 | 2 |
| 2008 | 2 | 4 |
| 2009 | 3 | 5 |
| 2010 | 1 | 7 |
| 2011 | 2 | 4 |
| 2012 | 3 | 6 |
| 2013 | 4 | 6 |
| 2014 | 4 | 4 |
| 2015 | 4 | 13 |
| 2016 | 4 | 2 |
| 2017 | 9 | 9 |
| 2018 | 5 | 9 |
| 2019 | 9 | 11 |
| 2020 | 5 | 6 |
| 2021 | 9 | 10 |
| 2022 | 7 | 12 |
| 2023 | 6 | 20 |
| 2024 | 9 | 14 |
| 2025 | 13 | 6 |
| 2026 | 11 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B21B 2267/02Roll dimensionsIndexing code82
- B21B 2267/10Roughness of roll surfaceIndexing code53
- B21B 2267/18Roll crownIndexing code34
- B21B 2267/24Roll wearIndexing code31
- B21B 2267/26Hardness of the roll surfaceIndexing code12
- B21B 2267/12Roll temperatureIndexing code5
- B21B 2267/28Elastic moduli of rollsIndexing code3
Recent patents
- Manufacturing method for tinplate6 Oct 2026US 12,752,324 B2Institute of Research of Iron and Steel, Jiangsu Province/Sha-Steel, Co. Ltd (Cn)
- Hydraulic devices including coated surfaces25 Aug 2026US 12,716,119 B2Maxterial, Inc.
- Roll device for rolling metal strips, roll arrangement for use in such a roll device and method for converting a roll device21 Jul 2026US 12,686,042 B2SMS group GmbH
- Electrode sheet manufacturing device21 Jul 2026US 12,689,020 B2Prime Planet Energy & Solutions, Inc.
- Method for preheating a working roll for rolling30 Jun 2026US 12,667,875 B2Constellium Issoire
- Eight-high rolling mill, tandem rolling mill, and modification method for rolling mill10 Sep 2026US 2026/0264126 A1Sendzimir Japan, Ltd.
- Reversible roughing mill for an aluminum or aluminum alloy product and related process13 Aug 2026US 2026/0233276 A1Danieli & C. Officine Meccaniche SpA
- Pneumatic devices including surface coatings9 Jul 2026US 2026/0193747 A1Maxterial, Inc.
- Steel plate and method of producing same, and steel pipe or tube9 Jul 2026US 2026/0193751 A1Jfe Steel Corporation
- Steel plate and method of producing same, and steel pipe or tube2 Jul 2026US 2026/0183815 A1Jfe Steel Corporation
Most cited
By later US patents
- Wear-resistant ceramic, cermet or metallic embossing surfaces, methods for producing same, methods of embossing articles by same and novel embossed articles112US 4,787,837 AUnion Carbide Corporation · 1988
- Process for marking the surface of a rolling mill39US 4,806,731 A1989
- Hot strip rolling plant and method directly combined with continuous casting36US 5,634,257 AHitachi, Ltd. · 1997
- Method of improving the state of the surface of a roll24US 4,628,179 ACentre de Recherches Metalurgiques-Centrum Voor Research in de Metallurgie · 1986
- Cooperative rolling process and apparatus22US 4,244,203 AOlin Corporation · 1981