B23D 25/02
Flying shearing machines
Official title: Flying shearing machines (B23D25/12 takes precedence)
B23D25/02 (Flying shearing machines) appears on 146 US grants and 37 published applications in this corpus.
Search patents in B23D- Granted patents
- 146
- Published applications
- 37
- Assignees
- 81
- Inventors
- 253
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 9 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 2 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 1 |
| 2015 | 1 | 6 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 4 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 3 | 0 |
| 2023 | 2 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High-speed cutting device30 Jun 2026US 12,668,448 B2Shenzhen Geesun Intelligent Technology Co., Ltd.
- High production quality round wire rod using a slit rolling process30 Sep 2025US 12,427,563 B2Primetals Technologies USA LLC
- Anti-bounce rotary die cutter assembly10 Sep 2024US 12,083,700 B1International Cutting Die, Inc.
- Machining apparatus and tool life estimation method25 Jul 2023US 11,707,859 B2Mitsubishi Electric Corporation
- Rotary stamper21 Feb 2023US 11,583,910 B2Formtek, Inc.
- Sheet cutting device and sheet cutting method25 Jun 2026US 2026/0175304 A1Komatsu Ntc Ltd.
- High production quality round wire rod using a slit rolling process18 Jul 2024US 2024/0238858 A1Primetals Technologies USA LLC
- Intelligent shearing mechanism and strip cut-to-length shear6 Jun 2024US 2024/0181543 A1Cisdi Research and Development Co., Ltd.
- Machining apparatus and life estimation method23 Mar 2023US 2023/0087376 A1Mitsubishi Electric Corporation
- High-speed Cutting Device19 Jan 2023US 2023/0014163 A1Shenzhen Geesun Intellligent Technology Co., Ltd.
Most cited
By later US patents
- Apparatus for cutting hollow pipe31US 4,706,481 ASpiro America Inc. · 1987
- Method and apparatus for cutting can bodies27US 4,299,147 A1981
- Tube cutting apparatus23US 4,294,147 A1981
- Method and device for producing bent spring elements23US 8,333,093 B2Robert Bosch GmbH · 2012
- Die jaw members for tube cutoff apparatus21US 4,337,680 A1982