B21D 11/206
Curving corrugated sheets
Official title: {Curving corrugated sheets}
B21D11/206 (Curving corrugated sheets) appears on 19 US grants and 6 published applications in this corpus.
Search patents in B21D- Granted patents
- 19
- Published applications
- 6
- Assignees
- 13
- Inventors
- 31
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Container and method for producing a container15 Jul 2025US 12,358,684 B2
- Apparatus and method for bending contoured metal sheeting about a fold line29 Oct 2024US 12,128,468 B2Formflow Pty Ltd
- Forming a bend in a corrugation16 Mar 2021US 10,946,426 B2Gaztransport Et Technigaz
- Molding method for plate-shaped workpiece, and molded article11 Apr 2017US 9,616,479 B2Mitsubishi Heavy Industries, Ltd.
- Architectural panel arching device18 Jan 2005US 6,843,092 B2Crown-PN L.L.C.
- Container and Method for Producing a Container22 Jun 2023US 2023/0192355 A1Elfa International AB
- Apparatus and method for bending contoured metal sheeting about a fold line30 Jun 2022US 2022/0203425 A1Formflow Pty Ltd
- Forming a bend in a corrugation18 Oct 2018US 2018/0297097 A1Gaztransport Et Technigaz
- System And Method For Manufacturing A Honeycomb Body14 May 2015US 2015/0128676 A1BASF SE
- Molding method for plate-shaped workpiece, and molded article10 Jan 2013US 2013/0008222 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Building method30US 3,967,430 A1976
- Rounded corrugated sheet and method and apparatus for its manufacture23US 4,689,261 A1987
- Microprocessor controlled apparatus and method for forming metal building panels20US 5,359,871 AM. I. C. Industries, Inc. · 1994
- Apparatus and method for manufacturing curved building panels12US 4,154,077 AField Form, Inc. · 1979
- Method for bending section-sheet, plate strip and like material12US 4,220,031 AGroko Maskin AB · 1980