B21D 5/083
For obtaining profiles with changing cross-sectional configuration
Official title: {for obtaining profiles with changing cross-sectional configuration}
B21D5/083 (For obtaining profiles with changing cross-sectional configuration) appears on 51 US grants and 51 published applications in this corpus.
Search patents in B21D- Granted patents
- 51
- Published applications
- 51
- Assignees
- 48
- Inventors
- 117
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 4 |
| 2010 | 0 | 3 |
| 2011 | 0 | 4 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 3 | 1 |
| 2015 | 3 | 3 |
| 2016 | 2 | 2 |
| 2017 | 3 | 4 |
| 2018 | 3 | 3 |
| 2019 | 0 | 2 |
| 2020 | 1 | 4 |
| 2021 | 1 | 3 |
| 2022 | 4 | 4 |
| 2023 | 5 | 3 |
| 2024 | 2 | 1 |
| 2025 | 2 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turret roll formers, forming roller cassettes and related articles and methods2 Jun 2026US 12,643,138 B2Structa Wire ULC
- Method for manufacturing rollforming frame, and rollforming frame13 Jan 2026US 12,521,779 B2Suzhou Efficient Profile Intelligent Manufacturing Co., Ltd
- Apparatus for roll stamping7 Oct 2025US 12,434,288 B2Posco
- Method for joining edges and/or surfaces of a profile, joining roller arrangement and profiling installation13 May 2025US 12,296,368 B2Dreistern GmbH & Co. KG
- Turret roll formers, forming roller cassettes and related articles and methods9 Jul 2024US 12,030,106 B2Structa Wire Corp
- Asymmetric steel formation device21 May 2026US 2026/0138174 A1Cherng Ji Industrial Co., Ltd.
- Method for manufacturing an operating beam of a vehicle sunshade assembly30 Oct 2025US 2025/0332895 A1
- Method for manufacturing rollforming frame, and rollforming frame17 Apr 2025US 2025/0121420 A1Suzhou Efficient Profile Intelligent Manufacturing Co., Ltd
- Turret roll formers, forming roller cassettes and related articles and methods24 Oct 2024US 2024/0351085 A1Structa Wire Corp
- Device and method for producing roll-formed part23 Nov 2023US 2023/0372987 A1Kawasaki Jukogyo Kabushiki Kaisha
Most cited
By later US patents
- Rigid elongated member for use in vehicles and producing method and apparatus therefor40US 5,756,167 AHashimoto Forming Industry Co., Ltd. · 1998
- Roll-forming machine for making articles having cross-sectional configurations varying lengthwise25US 4,558,577 AUkrainsky Nauchnoissledovatelsky Institut Metallov · 1985
- Roll forming apparatus24US 5,722,278 AAisin Seiki Kabushiki Kaisha · 1998
- Method and apparatus for roll forming tapered structural members21US 4,006,617 AThe Boeing Company · 1977
- Device for manufacturing conical poles16US 4,947,671 A1990