B25B 21/002
Portable power-driven screw or nut setting or loosening tools: for special purposes
Official title: {for special purposes}
B25B21/002 (Portable power-driven screw or nut setting or loosening tools: for special purposes) appears on 552 US grants and 507 published applications in this corpus.
Search patents in B25B- Granted patents
- 552
- Published applications
- 507
- Assignees
- 281
- Inventors
- 1,051
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 9 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 9 | 0 |
| 1995 | 9 | 0 |
| 1996 | 15 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 6 | 0 |
| 2001 | 14 | 8 |
| 2002 | 9 | 6 |
| 2003 | 5 | 4 |
| 2004 | 6 | 14 |
| 2005 | 6 | 10 |
| 2006 | 8 | 6 |
| 2007 | 8 | 4 |
| 2008 | 3 | 12 |
| 2009 | 8 | 10 |
| 2010 | 2 | 20 |
| 2011 | 9 | 16 |
| 2012 | 13 | 20 |
| 2013 | 15 | 18 |
| 2014 | 14 | 11 |
| 2015 | 18 | 26 |
| 2016 | 12 | 18 |
| 2017 | 16 | 28 |
| 2018 | 17 | 26 |
| 2019 | 23 | 21 |
| 2020 | 21 | 33 |
| 2021 | 23 | 37 |
| 2022 | 32 | 45 |
| 2023 | 34 | 36 |
| 2024 | 22 | 28 |
| 2025 | 30 | 28 |
| 2026 | 24 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adjustable wrench with an integrated clutch29 Sep 2026US 12,746,644 B1
- Electric hand tool with torque sensor and certification system15 Sep 2026US 12,734,649 B2Ncte AG
- Powered tire repair tool8 Sep 2026US 12,728,605 B2Milwaukee Electric Tool Corporation
- Identifying power tool devices based on sound generated by electronic components of the power tool devices1 Sep 2026US 12,722,272 B2Milwaukee Electric Tool Corporation
- Fastening tool25 Aug 2026US 12,715,076 B2Max Co., Ltd.
- Shear wrench tool8 Oct 2026US 2026/0307219 A1
- Power tool with compact motor assembly8 Oct 2026US 2026/0307221 A1Black & Decker Inc.
- Counter-torque driver tool1 Oct 2026US 2026/0295781 A1C-Torq, LLC
- Power tool with deployable appendage17 Sep 2026US 2026/0273704 A1
- Detent system for high torque precision fastening tools10 Sep 2026US 2026/0264210 A1
Most cited
By later US patents
- Depth controllable and measurable medical driver devices and methods of use1,243US 8,894,654 B2Smart Medical Devices, Inc. · 2014
- Tool apparatus system and method of use1,131US 9,126,317 B2Snap-on Incorporated · 2015
- Method and apparatus for fastening together structural components1,101US 6,990,731 B22006
- Battery powered surgical tool with guide wire1,046US 8,974,932 B2Warsaw Orthopedic, Inc. · 2015
- Screw gun router for drywall installation802US 5,261,135 A1993