B25B 13/44
Spanners: of the chuck type
Official title: of the chuck type
B25B13/44 (Spanners: of the chuck type) appears on 148 US grants and 82 published applications in this corpus.
Search patents in B25B- Granted patents
- 148
- Published applications
- 82
- Assignees
- 40
- Inventors
- 179
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 2 |
| 2002 | 5 | 0 |
| 2003 | 4 | 2 |
| 2004 | 1 | 4 |
| 2005 | 4 | 2 |
| 2006 | 2 | 5 |
| 2007 | 4 | 4 |
| 2008 | 2 | 2 |
| 2009 | 1 | 4 |
| 2010 | 4 | 7 |
| 2011 | 5 | 2 |
| 2012 | 1 | 3 |
| 2013 | 4 | 3 |
| 2014 | 3 | 12 |
| 2015 | 7 | 6 |
| 2016 | 2 | 2 |
| 2017 | 5 | 6 |
| 2018 | 3 | 3 |
| 2019 | 2 | 5 |
| 2020 | 4 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 4 |
| 2023 | 4 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self-adjusting deep well socket4 Feb 2025US 12,214,472 B2
- Torque application apparatus7 Nov 2023US 11,806,847 B2DRiV Automotive Inc.
- Tool having movable jaws for engaging each drive flank of a nut31 Oct 2023US 11,801,563 B2ToolTech, LLC
- Adjustable socket assembly19 Sep 2023US 11,759,919 B2
- Self-clamping torque adapter11 Jul 2023US 11,698,107 B2Raytheon Company
- Gripping tool5 Mar 2026US 2026/0061570 A1
- Torque application apparatus2 Mar 2023US 2023/0061313 A1DRiV Automotive Inc.
- Self-Adjusting Deep Well Socket1 Sep 2022US 2022/0274231 A1
- Adjustable socket assembly21 Jul 2022US 2022/0226970 A1
- Self-Clamping Torque Adapter17 Mar 2022US 2022/0082130 A1Raytheon Company
Most cited
By later US patents
- Screwing element75US 6,539,826 B2SFS Industrie Holding AG · 2003
- Quick adjust ratcheting wrench with cam actuated clamping66US 7,478,577 B12009
- Adjustable wrench57US 5,448,931 AGreat Bay Tool Corp. · 1995
- Adjustable ratchet wrench54US 5,076,121 A1991
- Auto-lock drill chuck54US 5,531,549 AGreat Bay Tool Corp. · 1996