B21D 51/12
Objects with corrugated walls
Official title: objects with corrugated walls
B21D51/12 (Objects with corrugated walls) appears on 27 US grants and 18 published applications in this corpus.
Search patents in B21D- Granted patents
- 27
- Published applications
- 18
- Assignees
- 23
- Inventors
- 46
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 2 | 2 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 3 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Container and method for producing a container15 Jul 2025US 12,358,684 B2
- Mesh container and method for producing a mesh container29 Oct 2024US 12,129,091 B2
- Method for molding screw thread of metal pipe22 Oct 2024US 12,121,949 B2Keylex Corporation
- Pipe receiving assembly for a pipe grooving device30 Jan 2024US 11,883,871 B2Victaulic Company
- Conduits for transporting fluids and methods of fabricating the same5 Dec 2023US 11,835,156 B2The Boeing Company
- Mesh container and method for producing a mesh container6 Feb 2025US 2025/0042604 A1Elfa International AB
- Container and Method for Producing a Container22 Jun 2023US 2023/0192355 A1Elfa International AB
- Method for molding screw thread of metal pipe9 Mar 2023US 2023/0071809 A1Keylex Corporation
- Pipe Receiving Assembly for a Pipe Grooving Device15 Dec 2022US 2022/0395882 A1Victaulic Company
- Mesh container and method for producing a mesh container23 Dec 2021US 2021/0394954 A1
Most cited
By later US patents
- Method and apparatus for hydro-forming thin-walled workpieces13US 5,524,466 AQA Technology Company, Inc. · 1996
- Process of fabrication of drum bodies having rolling hoops and the drum bodies so produced12US 4,781,301 AGallay S.A. · 1988
- Apparatus for operating on hollow workpieces10US 4,246,770 AMetal Box Limited · 1981
- Can beading apparatus10US 4,331,014 AGulf & Western Manufacturing Company · 1982
- Machine for beading cylindrical cans or can bodies7US 5,150,594 ACefin S.p.A. · 1992