B26F 1/34
Power actuated
Official title: power actuated (details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B25F5/00)
B26F1/34 (Power actuated) appears on 41 US grants and 44 published applications in this corpus.
Search patents in B26F- Granted patents
- 41
- Published applications
- 44
- Assignees
- 22
- Inventors
- 77
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 5 |
| 2017 | 2 | 2 |
| 2018 | 1 | 3 |
| 2019 | 3 | 3 |
| 2020 | 2 | 1 |
| 2021 | 4 | 5 |
| 2022 | 2 | 5 |
| 2023 | 2 | 1 |
| 2024 | 3 | 2 |
| 2025 | 2 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Knockout tools5 May 2026US 12,617,115 B2Black & Decker Inc.
- Intraocular lens punch25 Nov 2025US 12,478,466 B2
- Handheld punch tool21 Jan 2025US 12,202,165 B2Milwaukee Electric Tool Corporation
- Hydraulic hand-held knockout punch driver3 Dec 2024US 12,157,242 B2Milwaukee Electric Tool Corporation
- Punch set for electrical box23 Jul 2024US 12,046,886 B2Milbank Manufacturing Co.
- Knockout tools6 Aug 2026US 2026/0225279 A1Black & Decker Inc.
- Punch for a power tool5 Feb 2026US 2026/0034699 A1
- Portable electric knockout punch18 Dec 2025US 2025/0381590 A1
- Knockout Punch Tool with Draw Stud29 May 2025US 2025/0170635 A1Milwaukee Electric Tool Corporation
- Knockout tools29 May 2025US 2025/0170742 A1Black & Decker Inc.
Most cited
By later US patents
- Trocar device with detachable handle and associated methods35US 9,615,838 B2ECA Medical Instruments · 2017
- Hydraulic actuator27US 5,233,749 ANitto Kohki Co., Ltd. · 1993
- Electric punch25US 4,987,811 AMaruzen Company Limited · 1991
- Hydraulic puncher25US 5,598,635 ANitto Kohki Co., Ltd. · 1997
- Punch gun20US 4,793,063 A1988