B25B 13/461
With concentric driving and driven member
Official title: {with concentric driving and driven member}
B25B13/461 (With concentric driving and driven member) appears on 1,728 US grants and 1,615 published applications in this corpus.
Search patents in B25B- Granted patents
- 1,728
- Published applications
- 1,615
- Assignees
- 389
- Inventors
- 1,689
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 11 | 0 |
| 1978 | 9 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 22 | 0 |
| 1982 | 15 | 0 |
| 1983 | 8 | 0 |
| 1984 | 20 | 0 |
| 1985 | 20 | 0 |
| 1986 | 17 | 0 |
| 1987 | 14 | 0 |
| 1988 | 24 | 0 |
| 1989 | 19 | 0 |
| 1990 | 19 | 0 |
| 1991 | 20 | 0 |
| 1992 | 21 | 0 |
| 1993 | 23 | 0 |
| 1994 | 14 | 0 |
| 1995 | 21 | 0 |
| 1996 | 35 | 0 |
| 1997 | 28 | 0 |
| 1998 | 29 | 0 |
| 1999 | 48 | 0 |
| 2000 | 56 | 0 |
| 2001 | 70 | 8 |
| 2002 | 43 | 41 |
| 2003 | 50 | 58 |
| 2004 | 48 | 98 |
| 2005 | 62 | 78 |
| 2006 | 74 | 69 |
| 2007 | 57 | 63 |
| 2008 | 42 | 49 |
| 2009 | 16 | 38 |
| 2010 | 21 | 68 |
| 2011 | 33 | 62 |
| 2012 | 45 | 56 |
| 2013 | 52 | 57 |
| 2014 | 44 | 88 |
| 2015 | 66 | 73 |
| 2016 | 42 | 69 |
| 2017 | 46 | 84 |
| 2018 | 48 | 72 |
| 2019 | 54 | 76 |
| 2020 | 49 | 76 |
| 2021 | 40 | 78 |
| 2022 | 76 | 54 |
| 2023 | 41 | 41 |
| 2024 | 36 | 55 |
| 2025 | 33 | 53 |
| 2026 | 27 | 51 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ratchet wrench29 Sep 2026US 12,746,642 B2
- Biased pawl ratcheting wrench29 Sep 2026US 12,746,643 B2Great Star Tools USA, Inc.
- Switch-positioning device of a ratchet wrench15 Sep 2026US 12,734,647 B2
- Ratchet tool8 Sep 2026US 12,728,505 B2Black & Decker Inc.
- Ratcheting tool1 Sep 2026US 12,722,256 B2Milwaukee Electric Tool Corporation
- Dual Action Driver Ratchet8 Oct 2026US 2026/0307218 A1Grip Holdings LLC
- Counter-torque driver tool1 Oct 2026US 2026/0295781 A1C-Torq, LLC
- Ratchet tool with switch sleeve17 Sep 2026US 2026/0273703 A1Harbor Freight Tools USA, Inc.
- Powered ratchet tool with multi-piece crankshaft assembly17 Sep 2026US 2026/0273705 A1
- Tool with Pivoting Portion and Locking Mechanism3 Sep 2026US 2026/0257318 A1Milwaukee Electric Tool Corporation
Most cited
By later US patents
- Non-spherical cavity electrophoretic displays and materials for making the same156US 7,391,555 B2E Ink Corporation · 2008
- Rear electrode structures for electrophoretic displays147US 7,304,634 B2E Ink Corporation · 2007
- Non-spherical cavity electrophoretic displays and methods and materials for making the same128US 7,109,968 B2E Ink Corporation · 2006
- Socket wrench and set113US 4,328,720 A1982
- Multi-angle all-purpose ratchet screwdriver104US 5,329,834 A1994