B23D 15/06
Sheet shears
Official title: Sheet shears {(B23D15/002 and B23D15/005 take precedence)}
B23D15/06 (Sheet shears) appears on 94 US grants and 58 published applications in this corpus.
Search patents in B23D- Granted patents
- 94
- Published applications
- 58
- Assignees
- 84
- Inventors
- 239
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 7 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 2 | 1 |
| 2008 | 2 | 2 |
| 2009 | 1 | 3 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 2 |
| 2016 | 0 | 3 |
| 2017 | 0 | 3 |
| 2018 | 3 | 3 |
| 2019 | 3 | 2 |
| 2020 | 0 | 3 |
| 2021 | 2 | 5 |
| 2022 | 2 | 5 |
| 2023 | 4 | 2 |
| 2024 | 1 | 4 |
| 2025 | 4 | 6 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Auxiliary support device for rolling-cut shear7 Oct 2025US 12,434,310 B2Taiyuan University of Science and Technology
- Method for producing blank, method for producing press-formed part, method for judging shape, program for judging shape, apparatus for producing blank, and blank22 Jul 2025US 12,365,020 B2Nippon Steel Corporation
- Cutting method and cut article27 May 2025US 12,311,451 B2Nippon Steel Corporation
- Reversible cutting tool29 Apr 2025US 12,285,814 B2
- Plate material cutting device19 Mar 2024US 11,931,814 B2Sankyo Seisakusho Co.
- Apparatus for manufacturing secondary battery and electrode plate cutting unit for manufacturing secondary battery7 May 2026US 2026/0128351 A1Samsung SDI.Co., Ltd.
- Electrode plate cutting unit for secondary battery, secondary battery manufacturing apparatus having electrode plate cutting unit, and method of manufacturing secondary battery7 May 2026US 2026/0128352 A1Samsung SDI.Co., Ltd.
- Cropping control systems for hot mill operations9 Oct 2025US 2025/0312858 A1Novelis Inc.
- Processing device for cutting and punching flat material, such as sheet metal, and punching assembly therefor2 Oct 2025US 2025/0303604 A1EVOBEND GmbH
- Reversible cutting tool7 Aug 2025US 2025/0249520 A12446914 Ontario Inc.
Most cited
By later US patents
- Method for generating an optimized nested arrangement of constrained rectangles72US 4,554,625 AInternational Business Machines Corporation · 1985
- Shearing tool for punch presses28US 5,195,413 AMate Punch & Die Co. · 1993
- Transfer machine for cutting rolled sheet metal20US 4,040,318 A1977
- Shearing machine20US 4,679,473 AAmada Company, Limited · 1987
- Multiple processing machine20US 4,682,401 AAmada Company, Limited · 1987