B21D 28/002
Drive of the tools
Official title: {Drive of the tools (B21D28/007 and B21D28/20 take precedence)}
B21D28/002 (Drive of the tools) appears on 147 US grants and 89 published applications in this corpus.
Search patents in B21D- Granted patents
- 147
- Published applications
- 89
- Assignees
- 91
- Inventors
- 268
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 0 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 6 |
| 2010 | 4 | 2 |
| 2011 | 1 | 5 |
| 2012 | 2 | 1 |
| 2013 | 3 | 5 |
| 2014 | 2 | 2 |
| 2015 | 3 | 2 |
| 2016 | 1 | 5 |
| 2017 | 4 | 5 |
| 2018 | 4 | 5 |
| 2019 | 3 | 5 |
| 2020 | 6 | 11 |
| 2021 | 6 | 3 |
| 2022 | 3 | 5 |
| 2023 | 3 | 4 |
| 2024 | 2 | 3 |
| 2025 | 4 | 4 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods of material forming and/or cutting28 Apr 2026US 12,611,706 B2Cell Impact AB
- Workpiece processing apparatus16 Dec 2025US 12,496,628 B2Japan Aviation Electronics Industry, Limited
- Material forming20 May 2025US 12,303,968 B2Cell Impact AB
- Methods of, and apparatuses for, material forming11 Feb 2025US 12,220,741 B2Cell Impact AB
- Sheet metal working machine14 Jan 2025US 12,194,525 B2Salvagnini Italia S.p.A.
- Electrode shearing apparatus8 Oct 2026US 2026/0307132 A1Samsung SDI.Co., Ltd.
- Knockout tools6 Aug 2026US 2026/0225279 A1Black & Decker Inc.
- 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
- Systems and methods for a hydraulic tool16 Apr 2026US 2026/0102815 A1
- Systems and methods for a hydraulic tool16 Apr 2026US 2026/0102893 A1
Most cited
By later US patents
- Machine tool with cylindrical assembly units50US 4,067,252 A1978
- Electromagnetically driven punch press with magnetically isolated removable electromagnetic thrust motor48US 5,113,736 A1992
- Non-skid ball bearings with adjustable stroke for punch presses48US 5,245,904 A1993
- Programmable magnetic repulsion punching apparatus44US 4,821,614 AInternational Business Machines Corporation · 1989
- Hydraulic driven press31US 4,116,122 AOsterwalder AG · 1978