B26F 2001/407
Stepwise sequential punching processes
Official title: {stepwise sequential punching processes}
B26F2001/407 (Stepwise sequential punching processes) appears on 13 US grants and 20 published applications in this corpus.
Search patents in B26F- Granted patents
- 13
- Published applications
- 20
- Assignees
- 13
- Inventors
- 41
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Machining tool for box-end wrench and method of machining box-end wrench by using the same28 Jul 2026US 12,691,508 B2
- Method for contour punching an output stack and punching device28 May 2024US 11,992,966 B2Adolf Mohr Maschinenfabrik GmbH & Co. KG
- Notching machine19 Dec 2023US 11,845,196 B2Emmeci S.P.A.
- Punching/perforation machine17 Oct 2023US 11,787,076 B2WISTA Werkzeugfertigungs-GmbH
- Film cutting apparatus8 Jun 2021US 11,027,451 B2Samsung Display Co., Ltd.
- Machining tool for box-end wrench and method of machining box-end wrench by using the same5 Dec 2024US 2024/0399474 A1
- Method For Contour Punching An Output Stack And Punching Device15 Sep 2022US 2022/0288803 A1Adolf Mohr Maschinenfabrik GmbH & Co. KG
- Punching/perforation machine14 Apr 2022US 2022/0111545 A1WISTA Werkzeugfertigungs-GmbH
- Notching machine28 Jan 2021US 2021/0023732 A1Emmeci S.P.A.
- Real-time Control Apparatus for Punch22 Oct 2020US 2020/0331051 A1Mingxu(Dongguan)Precision Machinary Co., LTD.
Most cited
By later US patents
- Punching device for edge decoration25US 6,752,058 B2DN Craft Corporation · 2004
- Diecutting roll system with improved scrap disposal capability14US 4,613,321 APreston Engravers, Inc. · 1986
- Punching device for edge decoration having rotation unit14US 6,742,431 B1DN Craft Corporation · 2004
- Method and a unit for producing blister packs by cutting a blister band11US 7,685,798 B2I.M.A. Industries Macchine Automatiche · 2010
- Optical recording medium-manufacturing apparatus4US 7,270,527 B2TDK Corporation · 2007