B23D 33/025
Guillotines with holding means behind the knives
Official title: {Guillotines with holding means behind the knives}
B23D33/025 (Guillotines with holding means behind the knives) appears on 35 US grants and 27 published applications in this corpus.
Search patents in B23D- Granted patents
- 35
- Published applications
- 27
- Assignees
- 28
- Inventors
- 74
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 4 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 2 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Auxiliary support device for rolling-cut shear7 Oct 2025US 12,434,310 B2Taiyuan University of Science and Technology
- Cutting method and cut article27 May 2025US 12,311,451 B2Nippon Steel Corporation
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- Metal plate shearing apparatus, control method thereof and metal plate shearing method17 May 2022US 11,331,731 B2Hyundai Motor Company
- Apparatus and method for severing and inserting collated t-nuts12 Jan 2021US 10,888,937 B2Stafast Products, Inc.
- Sheet cutting device and sheet cutting method25 Jun 2026US 2026/0175304 A1Komatsu Ntc Ltd.
- Electrode plate cutting machine for secondary battery and secondary battery manufacturing apparatus having electrode plate cutting machine7 May 2026US 2026/0128349 A1Samsung SDI.Co., Ltd.
- Apparatus for manufacturing secondary battery and electrode plate cutting unit for manufacturing secondary battery7 May 2026US 2026/0128351 A1Samsung SDI.Co., Ltd.
- Cutting method and cut article24 Jul 2025US 2025/0235938 A1Nippon Steel Corporation
- Auxiliary support device for rolling-cut shear6 Mar 2025US 2025/0073791 A1Taiyuan University of Science and Technology
Most cited
By later US patents
- Shearing machine20US 4,679,473 AAmada Company, Limited · 1987
- Frame arranged in a machine for temporarily supporting a plate-like workpiece in a horizontal plane16US 5,435,541 ABobst SA · 1995
- Shearing machine8US 5,363,729 AAmada Company, Limited · 1994
- Sheet cutting apparatus6US 4,246,816 A1981
- Work holder6US 4,410,023 A1983