B26F 1/386
Draw punches, i.e. punch and die assembled on opposite sides of a
Official title: {Draw punches, i.e. punch and die assembled on opposite sides of a workpiece via a connecting member passing through an aperture in the workpiece}
B26F1/386 (Draw punches, i.e. punch and die assembled on opposite sides of a) appears on 45 US grants and 30 published applications in this corpus.
Search patents in B26F- Granted patents
- 45
- Published applications
- 30
- Assignees
- 17
- Inventors
- 63
- Latest grant
- 3 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 3 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydraulic hand-held knockout punch driver3 Dec 2024US 12,157,242 B2Milwaukee Electric Tool Corporation
- Punch and draw stud having multi-start threads, and method of engaging same16 Jul 2024US 12,036,689 B2Emerson Profesional Tools, LLC
- Punch and draw stud having multi-start threads, and method of engaging same21 Nov 2023US 11,820,037 B2Emerson Professional Tools, LLC
- Quick connect mechanism for a draw stud assembly26 Sep 2023US 11,766,800 B2Milwaukee Electric Tool Corporation
- Hydraulic hand-held knockout punch driver19 Oct 2021US 11,148,312 B2Milwaukee Electric Tool Corporation
- Knockout tools6 Aug 2026US 2026/0225279 A1Black & Decker Inc.
- Knockout Punch Tool with Draw Stud29 May 2025US 2025/0170635 A1Milwaukee Electric Tool Corporation
- Hydraulic hand-held knockout punch driver13 Mar 2025US 2025/0083353 A1Milwaukee Electric Tool Corporation
- Punch and draw stud having multi-start threads, and method of engaging same7 Sep 2023US 2023/0278249 A1Emerson Professional Tools, LLC
- Punch and draw stud having multi-start threads, and method of engaging same2 Feb 2023US 2023/0030817 A1Emerson Professional Tools, LLC
Most cited
By later US patents