B21D 28/12
Punching using rotatable carriers
B21D28/12 (Punching using rotatable carriers) appears on 235 US grants and 105 published applications in this corpus.
Search patents in B21D- Granted patents
- 235
- Published applications
- 105
- Assignees
- 82
- Inventors
- 267
- Latest grant
- 23 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 9 | 0 |
| 1991 | 10 | 0 |
| 1992 | 3 | 0 |
| 1993 | 13 | 0 |
| 1994 | 12 | 0 |
| 1995 | 12 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 2 |
| 2002 | 6 | 5 |
| 2003 | 4 | 1 |
| 2004 | 1 | 5 |
| 2005 | 2 | 2 |
| 2006 | 4 | 5 |
| 2007 | 3 | 6 |
| 2008 | 5 | 6 |
| 2009 | 3 | 8 |
| 2010 | 6 | 4 |
| 2011 | 4 | 3 |
| 2012 | 4 | 4 |
| 2013 | 6 | 7 |
| 2014 | 5 | 3 |
| 2015 | 4 | 6 |
| 2016 | 3 | 2 |
| 2017 | 3 | 4 |
| 2018 | 4 | 6 |
| 2019 | 4 | 11 |
| 2020 | 4 | 3 |
| 2021 | 6 | 5 |
| 2022 | 6 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 0 |
| 2025 | 0 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Tool and method for processing plate-shaped workpieces23 Jul 2024US 12,042,842 B2TRUMPF Werkzeugmaschinen GmbH + Co. KG
- Fastening device for fastening a processing tool to a machine tool, tool arrangement, tool magazine, and method for operating a machine tool16 Apr 2024US 11,958,093 B2PASS Stanztechnik AG
- Apparatus for notching, and punching system17 Oct 2023US 11,786,953 B2Hsf Automation GmbH
- Tools, machines, and methods for processing planar workpieces18 Oct 2022US 11,471,924 B2TRUMPF Werkzeugmaschinen GmbH + Co. KG
- Driving system for machining tools or other tooling usable with metal-fabricating presses or other machines11 Oct 2022US 11,465,220 B2Wilson Tool International Inc.
- Forming punching apparatus20 Nov 2025US 2025/0353066 A1Salvagnini Italia S.p.A.
- Processing device for cutting and punching flat material, such as sheet metal, and punching assembly therefor2 Oct 2025US 2025/0303604 A1EVOBEND GmbH
- Multi-tool technology with slitting capability8 May 2025US 2025/0144694 A1Wilson Tool International Inc.
- Method for manufacturing ribbon piece2 Mar 2023US 2023/0068234 A1Koto Engraving Co., Ltd.
- Driving system for machining tools or other tooling usable with metal-fabricating presses or other machines26 Jan 2023US 2023/0028510 A1Wilson Tool International Inc.
Most cited
By later US patents
- Computer controlled machine for punching and thermal cutting of workpieces51US 4,698,480 ATrumpf GmbH & Co. · 1987
- Punch assembly with feed gap maximization51US 6,895,797 B2Mate Precision Tooling, Inc. · 2005
- Adjustable form tool head50US 5,020,407 A1991
- Method and apparatus for nibbling cutouts with rectilinear and curvilinear contours by rotation of tooling with cutting surfaces of rectilinear and curvilinear contours and novel tooling therefor46US 4,696,211 ATrumpf GmbH & Co. · 1987
- Laser cutting head attachment for punch presses42US 4,201,905 AHoudaille Industries, Inc. · 1980