B21B 2261/14
Roughness
B21B2261/14 (Roughness) appears on 44 US grants and 41 published applications in this corpus.
Search patents in B21B- Granted patents
- 44
- Published applications
- 41
- Assignees
- 39
- Inventors
- 150
- 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 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 5 |
| 2018 | 1 | 3 |
| 2019 | 2 | 6 |
| 2020 | 1 | 3 |
| 2021 | 1 | 3 |
| 2022 | 4 | 4 |
| 2023 | 4 | 5 |
| 2024 | 6 | 1 |
| 2025 | 3 | 1 |
| 2026 | 2 | 0 |
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)
- Method for reproducible manufacturing of electrode for secondary battery28 Apr 2026US 12,614,713 B2LG Energy Solution, Ltd.
- Process for improving characteristics of galvanized surfaces2 Dec 2025US 12,486,578 B2Borcelik Celik San. Tic. A. S.
- Sheet steel having a deterministic surface structure25 Feb 2025US 12,233,442 B2ThyssenKrupp Steel Europe AG
- Sheet metal plate with raised areas for creating industrial flooring with improved adhesive properties18 Feb 2025US 12,226,812 B2Constellium Issoire
- Manufacturing method for tinplate8 May 2025US 2025/0144686 A1Institute of Research of Iron and Steel, Jiangsu Province/Sha-Steel, Co. Ltd (Cn)
- Sheet steel having a deterministic surface structure15 Feb 2024US 2024/0052460 A1ThyssenKrupp Steel Europe AG
- Sheet metal plate with raised areas for creating industrial flooring with improved adhesive properties28 Dec 2023US 2023/0415210 A1Constellium Issoire
- Process for improving characteristics of galvanized surfaces19 Oct 2023US 2023/0332294 A1Borcelik Celik San. Tic. A. S.
- Sheet steel having a deterministic surface structure29 Jun 2023US 2023/0201899 A1ThyssenKrupp Steel Europe AG
Most cited
By later US patents
- Patterned metal plate and production thereof30US 4,978,583 AKawasaki 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
- Drawing and ironing container stock and manufacturing methods18US 3,956,915 ANational Steel Corporation · 1976
- Steel sheets for painting and a method of producing the same16US 4,798,772 AKawasaki Steel Corporation · 1989
- Steel sheets for drawing and ironing worked cans11US 4,783,378 AKawasaki Steel Corporation · 1988