B21D 45/00
Ejecting or stripping-off devices arranged in machines or tools dealt with in
Official title: Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
B21D45/00 (Ejecting or stripping-off devices arranged in machines or tools dealt with in) appears on 371 US grants and 268 published applications in this corpus.
Search patents in B21D- Granted patents
- 371
- Published applications
- 268
- Assignees
- 218
- Inventors
- 675
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 7 | 0 |
| 1978 | 12 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 11 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 10 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 11 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 9 |
| 2003 | 8 | 5 |
| 2004 | 4 | 8 |
| 2005 | 4 | 6 |
| 2006 | 5 | 8 |
| 2007 | 6 | 3 |
| 2008 | 0 | 9 |
| 2009 | 4 | 6 |
| 2010 | 5 | 15 |
| 2011 | 2 | 13 |
| 2012 | 8 | 8 |
| 2013 | 10 | 12 |
| 2014 | 11 | 12 |
| 2015 | 11 | 19 |
| 2016 | 17 | 18 |
| 2017 | 14 | 16 |
| 2018 | 12 | 11 |
| 2019 | 16 | 10 |
| 2020 | 13 | 11 |
| 2021 | 4 | 13 |
| 2022 | 9 | 10 |
| 2023 | 6 | 10 |
| 2024 | 13 | 6 |
| 2025 | 5 | 11 |
| 2026 | 7 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Radial offset monitor1 Sep 2026US 12,722,198 B2Crown Packaging Technology, Inc.
- Method and device for perforating a pipe wall25 Aug 2026US 12,715,029 B2T-Drill Oy
- Fitting bending apparatus with pinching preventive function11 Aug 2026US 12,703,020 B2Daehan Precision Industry Co., Ltd.
- Workpiece transport device23 Jun 2026US 12,661,704 B2Toyota Boshoku Kabushiki Kaisha
- Systems and methods for monitoring obstructions in a conduit of a stamping environment26 May 2026US 12,636,693 B2Ford Motor Company
- Method for producing an aerosol dome9 Jul 2026US 2026/0193017 A1Adval Tech Holding AG
- Mechanically driven ejector arrangement for can body trimming machine2 Jul 2026US 2026/0183823 A1Stolle Machinery Company, LLC
- Single-machine multi-station linkage press machine25 Jun 2026US 2026/0175282 A1Zhejiang Jinaolan Machine Tool Co., Ltd
- Cutting and scrap ejector system for panel21 May 2026US 2026/0138198 A1Ford Global Technologies, LLC
- Press system and transfer device7 May 2026US 2026/0124666 A1Fuji Springs Co., Inc.
Most cited
By later US patents
- Punch unit50US 5,839,341 AMate Precision Tooling, Inc. · 1998
- Stock lifter for metal forming dies and method for making the same50US 6,848,290 B2Pyper Tool & Engineering, Inc. · 2005
- Punch assembly47US 5,131,303 AWilson Tool International Inc. · 1992
- Adjustable punch assembly with releasable locking47US 6,276,247 B1Strippit, Inc. · 2001
- Adjustable length punch set assembly45US 5,329,835 AWilson Tool International Inc. · 1994