B21B 27/005
Rolls with a roughened or textured surface
Official title: {Rolls with a roughened or textured surface; Methods for making same}
B21B27/005 (Rolls with a roughened or textured surface) appears on 137 US grants and 115 published applications in this corpus.
Search patents in B21B- Granted patents
- 137
- Published applications
- 115
- Assignees
- 106
- Inventors
- 404
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 3 |
| 2003 | 2 | 6 |
| 2004 | 3 | 4 |
| 2005 | 1 | 5 |
| 2006 | 1 | 4 |
| 2007 | 3 | 2 |
| 2008 | 3 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 5 |
| 2011 | 2 | 3 |
| 2012 | 3 | 2 |
| 2013 | 0 | 5 |
| 2014 | 2 | 7 |
| 2015 | 2 | 11 |
| 2016 | 3 | 3 |
| 2017 | 6 | 12 |
| 2018 | 4 | 2 |
| 2019 | 9 | 3 |
| 2020 | 5 | 5 |
| 2021 | 6 | 1 |
| 2022 | 2 | 3 |
| 2023 | 1 | 10 |
| 2024 | 4 | 9 |
| 2025 | 4 | 6 |
| 2026 | 5 | 1 |
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.
- High-strength galvannealed steel sheet having excellent powdering resistance and manufacturing method therefor18 Aug 2026US 12,709,791 B2Posco
- High-strength thin-gauge checkered steel plate/strip and manufacturing method therefor10 Mar 2026US 12,571,067 B2Baoshan Iron & Steel Co., Ltd.
- Rollers and work rolls including surface coatings6 Jan 2026US 12,516,403 B2Maxterial, Inc.
- Pneumatic devices including surface coatings9 Jul 2026US 2026/0193747 A1Maxterial, Inc.
- Roll structure of a four-high rolling mill for preparing ultra-thin metal foils with surface microtexture and a rolling method thereof25 Dec 2025US 2025/0387818 A1Taiyuan University of Technology
- Method for temper-passing a hot-dipped steel sheet and correspondingly temper-passed, hot-dipped steel sheet20 Nov 2025US 2025/0354229 A1ThyssenKrupp Steel Europe AG
- Temper-passed, hot-dipped steel sheet9 Oct 2025US 2025/0313929 A1ThyssenKrupp Steel Europe AG
- Hydraulic devices including coated surfaces21 Aug 2025US 2025/0263820 A1Maxterial, Inc.
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
- Method of providing textures on material by rolling61US 5,025,547 AAluminum Company of America · 1991
- Method and device for manufacturing cold rolled metal sheets or strips and metal sheets or strips obtained52US 5,789,066 ASidmar N.V. · 1998
- Novel wear-resistant laser-engraved ceramic or metallic carbide surfaces for friction rolls for working elongate members, method for producing same and method for working elongate members using the novel friction roll46US 4,794,680 AUnion Carbide Corporation · 1989
- Process for marking the surface of a rolling mill39US 4,806,731 A1989