B21K 31/00
Control devices specially adapted for positioning tool carriers
B21K31/00 (Control devices specially adapted for positioning tool carriers) appears on 9 US grants and 5 published applications in this corpus.
Search patents in B21K- Granted patents
- 9
- Published applications
- 5
- Assignees
- 10
- Inventors
- 27
- Latest grant
- 19 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pressing method and method of manufacturing mechanical apparatus19 Mar 2024US 11,931,983 B2Nsk Ltd.
- Method for producing a sintered part with high radial precision, and set of parts comprising joining parts to be sintered17 Sep 2019US 10,413,967 B2GKN Sinter Metals Engineering GmbH
- Tooling and a method for hot forging pieces of sheet metal27 May 2014US 8,732,920 B2Snecma
- Forging die with marking means13 May 2008US 7,370,506 B2Snecma
- Apparatus for a thermodynamic material testing system that produces very large strains in crystalline metallic specimens and accompanying methods for use therein23 Jul 2002US 6,422,090 B1Dynamic Systems Inc.
- Press tool holder, press tool, press tool system, press tool machine and method for producing a press moulding and method for adjusting a press tool machine or a press tool holder19 Feb 2026US 2026/0048429 A1KAMAX Holding GmbH & Co. KG
- Pressing method and method of manufacturing mechanical apparatus26 Aug 2021US 2021/0260844 A1Nsk Ltd.
- Method for Producing a Sintered Part With High Radial Precision, and Set of Parts Comprising Joining Parts to be Sintered21 Jul 2016US 2016/0207107 A1GKN Sinter Metals Engineering GmbH
- Tooling and a method for hot forging pieces of sheet metal12 Jul 2012US 2012/0174384 A1Snecma
- Forging die with marking means10 Nov 2005US 2005/0247101 A1Snecma Moteurs
Most cited
By later US patents
- Automatic tool changer for forging machines11US 4,304,041 AThe National Machinery Company · 1981
- Apparatus for a thermodynamic material testing system that produces very large strains in crystalline metallic specimens and accompanying methods for use therein6US 6,422,090 B1Dynamic Systems Inc. · 2002
- Method for producing a sintered part with high radial precision, and set of parts comprising joining parts to be sintered3US 10,413,967 B2GKN Sinter Metals Engineering GmbH · 2019
- Hydraulic and mechanical punch holder adjustment3US 4,170,051 ATextron Inc. · 1979
- Process and apparatus for achieving narrow workpiece tolerances in drop-forging, especially in isothermal forging2US 4,601,186 ABBC Brown, Boveri & Company, Limited · 1986