B21D 28/285
Punching outwards
Official title: {punching outwards}
B21D28/285 (Punching outwards) appears on 14 US grants and 5 published applications in this corpus.
Search patents in B21D- Granted patents
- 14
- Published applications
- 5
- Assignees
- 10
- Inventors
- 21
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 3 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- System, apparatus, and method for louver perforation4 Nov 2025US 12,460,516 B1Roscoe Moss Manufacturing Company
- Automated punching station for the production of punched components, punched component and relative production method10 Jun 2025US 12,324,571 B2Hpf S.R.L.
- System, apparatus, and method for quality control inspection17 Sep 2024US 12,090,538 B1Roscoe Moss Manufacturing Company
- System, apparatus, and method for louver perforation sizing28 May 2024US 11,992,965 B1Roscoe Moss Manufacturing Company
- System, apparatus, and method for pipe transportation6 Feb 2024US 11,890,774 B1Roscoe Moss Manufacturing Company
- Method of manufacturing banjo bolt23 Oct 2025US 2025/0326026 A1Matsumoto Heavy Industry Co. Ltd.
- Automated punching station for the production of punched components, punched component and relative production method10 Feb 2022US 2022/0040877 A1Hpf S.R.L.
- Pipe Drilling Tool And Method For Joining Pipes Using The Same19 Dec 2019US 2019/0381685 A1Tanaka Kyogyo Inc.
- Molding device for pulling open elongated holes in pipes or sheets23 Jan 2014US 2014/0020443 A1Araki Technical and Research Co., Ltd
- Ball screw and method for producing a spindle nut, in particular of a ball screw24 Nov 2005US 2005/0257636 A1INA-Schaeffler KG
Most cited
By later US patents
- Pipe perforating machine5US 4,052,880 A1977
- Apparatus for manufacturing a cylinder with a connected sleeve3US 5,140,881 AJidosha Kiki Co., Ltd. · 1992
- Method and apparatus for punching openings in tubes2US 4,227,393 AAnvil Corporation · 1980
- Mechanical heat exchanger punch tool and method2US 4,936,013 AChevron Research Company · 1990
- Hydraulic punch tool for heat exchangers1US 4,597,180 AChevron Research Company · 1986