B21H 8/00
Rolling metal of indefinite length in repetitive shapes specially designed for the
Official title: Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects {, e.g. checkered sheets}
B21H8/00 (Rolling metal of indefinite length in repetitive shapes specially designed for the) appears on 142 US grants and 126 published applications in this corpus.
Search patents in B21H- Granted patents
- 142
- Published applications
- 126
- Assignees
- 121
- Inventors
- 408
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 10 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 7 |
| 2003 | 0 | 3 |
| 2004 | 0 | 5 |
| 2005 | 1 | 2 |
| 2006 | 3 | 6 |
| 2007 | 2 | 3 |
| 2008 | 3 | 5 |
| 2009 | 1 | 2 |
| 2010 | 2 | 5 |
| 2011 | 4 | 9 |
| 2012 | 0 | 2 |
| 2013 | 4 | 8 |
| 2014 | 3 | 1 |
| 2015 | 2 | 4 |
| 2016 | 2 | 5 |
| 2017 | 4 | 14 |
| 2018 | 4 | 8 |
| 2019 | 4 | 5 |
| 2020 | 8 | 5 |
| 2021 | 4 | 6 |
| 2022 | 7 | 6 |
| 2023 | 5 | 7 |
| 2024 | 6 | 2 |
| 2025 | 3 | 5 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing a hot-dip-coated steel sheet and hot-dip-coated steel sheet12 May 2026US 12,624,436 B2ThyssenKrupp Steel Europe AG
- High-strength thin-gauge checkered steel plate/strip and manufacturing method therefor10 Mar 2026US 12,571,067 B2Baoshan Iron & Steel Co., Ltd.
- Metal mask26 Aug 2025US 12,398,452 B2Darwin Precisions Corporation
- Metal band as inlay for edge-protection strips and method for production of said metal band17 Jun 2025US 12,330,568 B2Bfc Fahrzeugteile GmbH
- Sheet metal plate with raised areas for creating industrial flooring with improved adhesive properties18 Feb 2025US 12,226,812 B2Constellium Issoire
- Process for embossing microgrooves in light-reflecting sheet metal30 Jul 2026US 2026/0216782 A1
- Method and apparatus for manufacturing an elevator guide rail11 Sep 2025US 2025/0281968 A1Vol-Stahl GmbH
- In-situ solar tracker manufacturing22 May 2025US 2025/0164154 A1
- Electrode plate for rechargeable battery, manufacturing apparatus thereof and manufacturing method thereof24 Apr 2025US 2025/0132306 A1Samsung SDI.Co., Ltd.
- Method of manufacturing bipolar plates16 Jan 2025US 2025/0023063 A1Magna International 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
- Device for the embossing of fine structures77US 5,109,767 ALandis & Gyr Betriebs AG · 1992
- Heat transfer tubes and method for manufacturing61US 5,052,476 A501 Mitsubishi Shindoh Co., Ltd. · 1991
- Corner bead structure53US 4,876,837 AUSG Interiors, Inc. · 1989
- Sockets and method of surface treatment for sockets35US 7,010,998 B22006