B25B 21/004
Portable power-driven screw or nut setting or loosening tools: of the ratchet
Official title: {of the ratchet type}
B25B21/004 (Portable power-driven screw or nut setting or loosening tools: of the ratchet) appears on 478 US grants and 406 published applications in this corpus.
Search patents in B25B- Granted patents
- 478
- Published applications
- 406
- Assignees
- 174
- Inventors
- 588
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 9 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 9 | 0 |
| 1988 | 11 | 0 |
| 1989 | 11 | 0 |
| 1990 | 9 | 0 |
| 1991 | 12 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 13 | 0 |
| 1995 | 6 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 17 | 3 |
| 2002 | 9 | 8 |
| 2003 | 8 | 9 |
| 2004 | 6 | 11 |
| 2005 | 6 | 16 |
| 2006 | 17 | 14 |
| 2007 | 7 | 10 |
| 2008 | 4 | 8 |
| 2009 | 3 | 6 |
| 2010 | 4 | 9 |
| 2011 | 5 | 14 |
| 2012 | 7 | 8 |
| 2013 | 9 | 12 |
| 2014 | 10 | 35 |
| 2015 | 17 | 16 |
| 2016 | 18 | 15 |
| 2017 | 13 | 10 |
| 2018 | 5 | 17 |
| 2019 | 11 | 17 |
| 2020 | 17 | 26 |
| 2021 | 12 | 14 |
| 2022 | 19 | 34 |
| 2023 | 26 | 20 |
| 2024 | 20 | 32 |
| 2025 | 20 | 27 |
| 2026 | 17 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Impacting ratchet tool with multiple operating modes15 Sep 2026US 12,734,650 B2Milwaukee Electric Tool Corporation
- Lighting features for tools15 Sep 2026US 12,734,656 B1Snap-on Incorporated
- Ratcheting tool1 Sep 2026US 12,722,256 B2Milwaukee Electric Tool Corporation
- Compact outer-rotor brushless motor for a power tool25 Aug 2026US 12,719,329 B2Black & Decker Inc.
- Powered ratchet tool18 Aug 2026US 12,708,986 B2Milwaukee Electric Tool Corporation
- Electric ratchet wrench8 Oct 2026US 2026/0307220 A1Infar Industrial Co., Ltd.
- Powered ratchet tool with multi-piece crankshaft assembly17 Sep 2026US 2026/0273705 A1
- Powered ratchet tool with balanced crankshaft13 Aug 2026US 2026/0233366 A1
- Power ratchet tool16 Jul 2026US 2026/0200050 A1
- Variable offset crankshaft16 Jul 2026US 2026/0201942 A1Snap-on Incorporated
Most cited
By later US patents
- Ratchet wrench with pivotable head1,541US 5,784,934 AShinano Pneumatic Industries, Inc. · 1998
- Power tool having rotary input control1,053US 9,475,180 B2Black & Decker Inc. · 2016
- Electrical power tool having a motor control circuit for providing control over the torque output of the power tool164US 6,424,799 B1Black & Decker Inc. · 2002
- Electrical power tool having a motor control circuit for providing control over the torque output of the power tool160US 6,836,614 B2Black & Decker Inc. · 2004
- Electrical power tool having a motor control circuit for providing control over the torque output of the power tool114US 7,112,934 B2Black & Decker Inc. · 2006