B21B 2267/10
Roughness of roll surface
B21B2267/10 (Roughness of roll surface) appears on 53 US grants and 59 published applications in this corpus.
Search patents in B21B- Granted patents
- 53
- Published applications
- 59
- Assignees
- 51
- Inventors
- 188
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 0 | 2 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 3 |
| 2016 | 0 | 1 |
| 2017 | 1 | 4 |
| 2018 | 0 | 3 |
| 2019 | 5 | 8 |
| 2020 | 1 | 2 |
| 2021 | 3 | 3 |
| 2022 | 5 | 0 |
| 2023 | 2 | 12 |
| 2024 | 2 | 5 |
| 2025 | 3 | 4 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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.
- Method of manufacturing a steel strip and coated steel sheet obtainable thereby12 May 2026US 12,624,407 B2Tata Steel Ijmuiden B.V.
- Method for reproducible manufacturing of electrode for secondary battery28 Apr 2026US 12,614,713 B2LG Energy Solution, Ltd.
- Rollers and work rolls including surface coatings6 Jan 2026US 12,516,403 B2Maxterial, Inc.
- 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.
- Roller for rolling electrode sheet comprising hard layer formed by physical vapor deposition and manufacturing method of the same4 Jun 2026US 2026/0151813 A1J&L Tech Co., Ltd.
- Rolling methods using corrugated rolls and rolling systems30 Apr 2026US 2026/0115777 A1Taiyuan University of Technology
- Method of manufacturing a steel strip and coated steel sheet obtainable thereby5 Feb 2026US 2026/0035760 A1Tata Steel Ijmuiden B.V.
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
- 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
- Method and apparatus for roll dulling by pulse laser beam21US 4,947,023 ANippon Steel Corporation · 1990
- Flat product composed of a metal material, in particular a steel material, use of such flat product and roller and process for producing such flat products21US 8,920,938 B2ThyssenKrupp Steel Europe AG · 2014