B23D 19/06
With several spaced pairs of shearing discs working simultaneously
Official title: with several spaced pairs of shearing discs working simultaneously, e.g. for trimming or making strips
B23D19/06 (With several spaced pairs of shearing discs working simultaneously) appears on 72 US grants and 31 published applications in this corpus.
Search patents in B23D- Granted patents
- 72
- Published applications
- 31
- Assignees
- 59
- Inventors
- 147
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 6 |
| 2019 | 1 | 0 |
| 2020 | 3 | 0 |
| 2021 | 3 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Grating separation method and system for separating grating11 Aug 2026US 12,703,032 B2Nucor Corporation
- Slitter14 Oct 2025US 12,440,906 B2LG Energy Solution, Ltd.
- Rotary serrator knife16 May 2023US 11,648,614 B2Ikg USA, LLC
- Rotary serrator knife16 Nov 2021US 11,173,556 B2Ikg USA, LLC
- Slitting machine13 Jul 2021US 11,059,113 B2Rollem Patent Products Limited
- Steel sheet production method, trimming device, production apparatus, rolled steel sheet, coiled material, and blank material3 Sep 2026US 2026/0257287 A1Jfe Steel Corporation
- Side trimming method23 Jul 2026US 2026/0208249 A1
- Device for cutting electrode foils5 Mar 2026US 2026/0061653 A1VARTA Microbattery GmbH
- Cutting apparatus and multi-layered material28 Nov 2024US 2024/0390998 A1Nippon Steel Corporation
- Grating separation method and system for separating grating4 May 2023US 2023/0136290 A1Nucor Corporation
Most cited
By later US patents
- Method and apparatus for manufacturing a laminated shingle41US 4,233,100 AJohns Manville · 1980
- Trimming strip material35US 4,358,978 AThe Head Wrightson Machine Co. Ltd. · 1982
- Rotary shear23US 4,061,063 AThe Procter & Gamble Company · 1977
- Apparatus for cutting metal sheet21US 4,922,778 ASky Aluminum Co., Ltd. · 1990
- Metal web handling method, apparatus and coil construct18US 4,173,313 A1979