B25B 23/145
Specially adapted for fluid operated wrenches or screwdrivers
Official title: specially adapted for fluid operated wrenches or screwdrivers
B25B23/145 (Specially adapted for fluid operated wrenches or screwdrivers) appears on 363 US grants and 214 published applications in this corpus.
Search patents in B25B- Granted patents
- 363
- Published applications
- 214
- Assignees
- 163
- Inventors
- 489
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 18 | 0 |
| 1978 | 15 | 0 |
| 1979 | 7 | 0 |
| 1980 | 4 | 0 |
| 1981 | 9 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 10 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 9 | 0 |
| 1989 | 15 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 11 | 0 |
| 1993 | 9 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 9 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 4 |
| 2002 | 4 | 3 |
| 2003 | 3 | 4 |
| 2004 | 2 | 13 |
| 2005 | 7 | 6 |
| 2006 | 6 | 1 |
| 2007 | 3 | 7 |
| 2008 | 4 | 9 |
| 2009 | 6 | 9 |
| 2010 | 4 | 3 |
| 2011 | 5 | 4 |
| 2012 | 1 | 3 |
| 2013 | 1 | 10 |
| 2014 | 6 | 5 |
| 2015 | 4 | 10 |
| 2016 | 5 | 7 |
| 2017 | 11 | 13 |
| 2018 | 5 | 10 |
| 2019 | 7 | 12 |
| 2020 | 12 | 26 |
| 2021 | 8 | 11 |
| 2022 | 21 | 12 |
| 2023 | 10 | 9 |
| 2024 | 7 | 9 |
| 2025 | 10 | 11 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Portable calibration tool22 Sep 2026US 12,742,696 B2Enerpac Tool Group Corp.
- Load measurement system for hydraulic torque wrench1 Sep 2026US 12,722,260 B2Enerpac Tool Group Corp.
- Impulse driver28 Jul 2026US 12,691,556 B2Milwaukee Electric Tool Corporation
- Hydraulic crimper tool23 Jun 2026US 12,661,763 B2Milwaukee Electric Tool Corporation
- Hazard detection for torque wrench12 May 2026US 12,623,321 B2Enerpac Tool Group Corp.
- Impulse driver24 Sep 2026US 2026/0284842 A1Milwaukee Electric Tool Corporation
- Torque control tool4 Jun 2026US 2026/0151884 A1
- Torque tool21 May 2026US 2026/0138246 A1Ogc Torque Co., Ltd.
- Electrostatic clutch for power tool25 Dec 2025US 2025/0392235 A1Black & Decker Inc.
- Power tool with impulse assembly including a valve2 Oct 2025US 2025/0303531 A1Milwaukee Electric Tool Corporation
Most cited
By later US patents
- Power tools1,146US 6,968,908 B2Makita Corporation · 2005
- Tightening apparatus1,035US 4,185,701 ASPS Technologies, Inc. · 1980
- Powered driver and methods for reliable repeated securement of threaded connectors to a correct tightness112US 7,942,084 B2American Power Tool Company · 2011
- System to control a motor for the assembly or dis-assembly of two members96US 5,245,265 AFrank's International, LLC · 1993
- Method for improving torque accuracy of a discrete energy tool89US 6,668,212 B2Ingersoll-Rand Company · 2003