B21D 37/04
Movable or exchangeable mountings for tools
B21D37/04 (Movable or exchangeable mountings for tools) appears on 231 US grants and 205 published applications in this corpus.
Search patents in B21D- Granted patents
- 231
- Published applications
- 205
- Assignees
- 159
- Inventors
- 435
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 9 | 0 |
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 7 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 4 |
| 2005 | 1 | 1 |
| 2006 | 3 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 3 |
| 2009 | 2 | 2 |
| 2010 | 0 | 5 |
| 2011 | 3 | 2 |
| 2012 | 5 | 8 |
| 2013 | 3 | 10 |
| 2014 | 5 | 11 |
| 2015 | 8 | 11 |
| 2016 | 7 | 12 |
| 2017 | 13 | 16 |
| 2018 | 10 | 11 |
| 2019 | 17 | 18 |
| 2020 | 11 | 11 |
| 2021 | 8 | 16 |
| 2022 | 13 | 15 |
| 2023 | 11 | 13 |
| 2024 | 18 | 16 |
| 2025 | 14 | 4 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flattening device6 Oct 2026US 12,752,328 B2Contemporary Amperex Technology (Hong Kong) Limited
- Machine for deformation machining of a tube and/or of a component on the tube30 Jun 2026US 12,667,882 B2OP S.r.l.
- Turret roll formers, forming roller cassettes and related articles and methods2 Jun 2026US 12,643,138 B2Structa Wire ULC
- Modular die and method for blanking a sheet for manufacturing blanks, tool parts for such die and use of such die19 May 2026US 12,629,743 B2Meneta Holding A/S
- Punching tool for mobile use10 Feb 2026US 12,544,820 B2Alfra GmbH
- Information processor and information processing method27 Aug 2026US 2026/0252038 A1Murata Machinery, Ltd.
- Tool changer for bending machine and tool changing method for bending machine20 Aug 2026US 2026/0241436 A1Amada Company, Limited
- Adjustable coupling for a stamping and forming tool as well as stamping and/or forming machine with adjustable coupling21 May 2026US 2026/0138172 A1Inovan GmbH & Co. KG
- Apparatus and method for manufacturing battery26 Mar 2026US 2026/0088333 A1Samsung SDI.Co., Ltd.
- Connection tools include ring compression molds, clamping mechanisms, and clamping pipe connection tools12 Mar 2026US 2026/0070113 A1Taizhou Juli Tools Co., Ltd.
Most cited
By later US patents
- Punch unit43US 5,884,546 AMate Precision Tooling, Inc. · 1999
- Turret punch press with a die exchanging device37US 5,342,276 AAmada Company, Limited · 1994
- Punch press with multitool punch assembly32US 4,555,966 ATrumpf GmbH & Co. · 1985
- Multitool punch mechanism27US 4,569,267 ATrumpf GmbH & Co. · 1986
- Failsafe tool clamping system for press brake27US 4,787,237 AAccurate Manufacturing Company · 1988