B25B 23/142
Specially adapted for hand operated wrenches or screwdrivers
Official title: specially adapted for hand operated wrenches or screwdrivers
B25B23/142 (Specially adapted for hand operated wrenches or screwdrivers) appears on 857 US grants and 925 published applications in this corpus.
Search patents in B25B- Granted patents
- 857
- Published applications
- 925
- Assignees
- 384
- Inventors
- 1,241
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 2 | 0 |
| 1980 | 7 | 0 |
| 1981 | 10 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 12 | 0 |
| 1997 | 10 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 12 | 4 |
| 2002 | 10 | 9 |
| 2003 | 16 | 16 |
| 2004 | 15 | 15 |
| 2005 | 14 | 28 |
| 2006 | 30 | 22 |
| 2007 | 27 | 51 |
| 2008 | 28 | 38 |
| 2009 | 18 | 40 |
| 2010 | 17 | 32 |
| 2011 | 19 | 46 |
| 2012 | 31 | 34 |
| 2013 | 35 | 36 |
| 2014 | 25 | 53 |
| 2015 | 34 | 42 |
| 2016 | 34 | 40 |
| 2017 | 26 | 37 |
| 2018 | 33 | 36 |
| 2019 | 30 | 45 |
| 2020 | 25 | 53 |
| 2021 | 35 | 50 |
| 2022 | 51 | 46 |
| 2023 | 46 | 47 |
| 2024 | 29 | 38 |
| 2025 | 28 | 34 |
| 2026 | 19 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Torque wrench limit switch assembly6 Oct 2026US 12,752,403 B2Stanley Black & Decker MEA FZE
- Torque wrench6 Oct 2026US 12,752,404 B2Stanley Black & Decker MEA FZE
- Bolt tensioning tool29 Sep 2026US 12,746,650 B2Milwaukee Electric Tool Corporation
- Torque wrench with digital display for torque adjustment15 Sep 2026US 12,734,654 B2
- Digitally displaying torque wrench with mechanical torque adjustment15 Sep 2026US 12,734,655 B2
- Improved torque limiting mechanism24 Sep 2026US 2026/0284837 A1
- Hybrid electromechanical split beam torque wrench24 Sep 2026US 2026/0284844 A1Creative Systems and Design, LLC.
- Screwing tool having a torque limiting device3 Sep 2026US 2026/0257323 A1Wera Werkzeuge GmbH
- Torque wrench20 Aug 2026US 2026/0241519 A1Stanley Black & Decker MEA FZE
- High-precision digital-display torque wrench20 Aug 2026US 2026/0241520 A1
Most cited
By later US patents
- Tool apparatus system and method of use1,131US 9,126,317 B2Snap-on Incorporated · 2015
- Bidirectional ramped disposable torque limiting device610US 9,504,528 B2ECA Medical Instruments · 2016
- Monitoring tools398US 7,900,524 B2InterSense, Inc. · 2011
- Tissue pad ultrasonic surgical instrument273US 8,366,727 B2Ethicon Endo-Surgery, Inc. · 2013
- Torque driver for interference screw261US 6,663,656 B2Arthrex, Inc. · 2003