B21J 9/10
Drives for forging presses
B21J9/10 (Drives for forging presses) appears on 219 US grants and 115 published applications in this corpus.
Search patents in B21J- Granted patents
- 219
- Published applications
- 115
- Assignees
- 146
- Inventors
- 445
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 10 | 1 |
| 2002 | 3 | 3 |
| 2003 | 3 | 2 |
| 2004 | 3 | 2 |
| 2005 | 2 | 7 |
| 2006 | 4 | 3 |
| 2007 | 3 | 0 |
| 2008 | 3 | 2 |
| 2009 | 2 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 5 |
| 2012 | 2 | 3 |
| 2013 | 2 | 4 |
| 2014 | 0 | 2 |
| 2015 | 2 | 8 |
| 2016 | 5 | 5 |
| 2017 | 3 | 8 |
| 2018 | 7 | 11 |
| 2019 | 5 | 8 |
| 2020 | 9 | 5 |
| 2021 | 8 | 8 |
| 2022 | 5 | 2 |
| 2023 | 4 | 10 |
| 2024 | 5 | 10 |
| 2025 | 8 | 2 |
| 2026 | 8 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Manufacturing system26 May 2026US 12,636,698 B2Tusas- Turk Havacilik Ve Uzay Sanayii Anonim Sirketi
- Forging press for hot forging of asymmetric to symmetric rail and process of forging thereof26 May 2026US RE50,897 E1Savita Nowar
- Hydraulic forming machine for pressing workpieces, in particular forging hammer, and method for operating a hydraulic forming machine, in particular a forging hammer14 Apr 2026US 12,599,954 B2Langenstein & Schemann GmbH
- Method for automated pass schedule calculation in radial forging31 Mar 2026US 12,589,429 B2SMS group GmbH
- Method for automated pass schedule calculation in forging stepped shafts31 Mar 2026US 12,589,430 B2SMS group GmbH
- Energy-saving control system for production apparatus and energy-saving control method thereof4 Jun 2026US 2026/0151826 A1Metal Industries Research & Development Centre
- Smx forging strategy25 Dec 2025US 2025/0387826 A1SMS group GmbH
- Hydraulic Forming Machine for Workpiece Forming, Hydraulic Control Unit and Method for Controlling a Hydraulic Cylinder of a Hydraulic Forming Machine6 Mar 2025US 2025/0073774 A1
- Material forming8 Aug 2024US 2024/0261848 A1Cell Impact AB
- Method for manufacturing a control device, and control device1 Aug 2024US 2024/0253463 A1Nanomade Lab
Most cited
By later US patents
- Portable battery powered crimper73US 5,727,417 AGreenlee Textron Inc. · 1998
- RAM actuating mechanism in a press for terminating wires27US 4,924,693 AAMP Incorporated · 1990
- Press drive clutch with brake26US 4,135,611 AGulf & Western Manufacturing Company · 1979
- Hydraulic machine26US 6,240,758 B1Toyokoki Co., Ltd. · 2001
- Impact extrusion molded article, and impact extrusion molding method, and an impact extrusion molding apparatus20US 7,117,704 B2Furukawa-Sky Aluminum Corp. · 2006