B23D 19/08
Shearing machines or shearing devices cutting by rotary discs: for special use
Official title: for special use, e.g. for cutting curves, for chamfering edges
B23D19/08 (Shearing machines or shearing devices cutting by rotary discs: for special use) appears on 27 US grants and 13 published applications in this corpus.
Search patents in B23D- Granted patents
- 27
- Published applications
- 13
- Assignees
- 17
- Inventors
- 50
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Grating separation method and system for separating grating11 Aug 2026US 12,703,032 B2Nucor Corporation
- Rotary serrator knife16 May 2023US 11,648,614 B2Ikg USA, LLC
- Rotary serrator knife16 Nov 2021US 11,173,556 B2Ikg USA, LLC
- Sacrificial element removal apparatus14 Aug 2018US 10,046,403 B2Jaguar Land Rover Limited
- Can-making apparatus with trimmer chute30 Jan 2018US 9,878,365 B2Silgan Containers LLC
- Cutting device and method for cutting a nuclear core component2 Oct 2025US 2025/0308718 A1Framatome
- Post-tension tendon tail cutting tool4 May 2023US 2023/0133181 A1Odom Tool, LLC
- Grating separation method and system for separating grating4 May 2023US 2023/0136290 A1Nucor Corporation
- Rotary serrator knife3 Feb 2022US 2022/0032382 A1Ikg USA, LLC
- Empty shell capsule removing device for pharmaceutical production line7 May 2020US 2020/0139461 A1
Most cited
By later US patents
- Roll former and/or cutter with quick automated tool23US 5,107,695 A1992
- Workpiece-deforming tool and die for use in a punch press23US 5,555,759 AWilson Tool International Inc. · 1996
- Workpiece-deforming tool and die for use in a punch press19US 5,575,168 AWilson Tool International Inc. · 1996
- Workpiece-deforming tool and die for use in a punch press19US 5,682,782 AWilson Tool International Inc. · 1997
- Method and apparatus for cutting metal pieces into narrower widths12US 4,370,910 ANippon Steel Corporation · 1983