B23Q 5/58
Safety devices
Official title: Safety devices {(protecting the operator B23Q11/0089)}
B23Q5/58 (Safety devices) appears on 119 US grants and 73 published applications in this corpus.
Search patents in B23Q- Granted patents
- 119
- Published applications
- 73
- Assignees
- 85
- Inventors
- 220
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 5 | 4 |
| 2003 | 2 | 3 |
| 2004 | 2 | 3 |
| 2005 | 4 | 3 |
| 2006 | 2 | 3 |
| 2007 | 3 | 2 |
| 2008 | 1 | 0 |
| 2009 | 2 | 4 |
| 2010 | 1 | 5 |
| 2011 | 1 | 2 |
| 2012 | 4 | 2 |
| 2013 | 2 | 2 |
| 2014 | 0 | 3 |
| 2015 | 2 | 2 |
| 2016 | 1 | 5 |
| 2017 | 3 | 5 |
| 2018 | 4 | 4 |
| 2019 | 6 | 3 |
| 2020 | 1 | 3 |
| 2021 | 2 | 3 |
| 2022 | 3 | 1 |
| 2023 | 0 | 2 |
| 2024 | 4 | 6 |
| 2025 | 3 | 0 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for step-wise spindle diagnosis for machining center with different tools loaded14 Apr 2026US 12,599,998 B2Electronics and Telecommunications Research Institute
- System and method for collaborative linear motor conveyor operation3 Mar 2026US 12,564,910 B2
- Machine tool and information processing device3 Feb 2026US 12,539,571 B2Dmg Mori Co., Ltd.
- Pressing tool with safety element30 Dec 2025US 12,508,682 B2Emerson Professional Tools, LLC
- Handheld work apparatus having a work tool17 Jun 2025US 12,330,257 B2Andreas Stihl AG & CO.KG
- Numerical control device30 Apr 2026US 2026/0118846 A1Mitsubishi Electric Corporation
- Miter saw with folding power-off protection function3 Oct 2024US 2024/0326192 A1Rexon Industrial Corp., Ltd.
- Pressing tool with safety element26 Sep 2024US 2024/0316710 A1Emerson Professional Tools, LLC
- Handheld work apparatus having a work tool8 Aug 2024US 2024/0261921 A1Andreas Stihl AG & CO.KG
- Apparatus and method for step-wise spindle diagnosis for machining center with different tools loaded30 May 2024US 2024/0173809 A1Electronics and Telecommunications Research Institute
Most cited
By later US patents
- Discrete proximity detection system109US 7,171,879 B2Sd3, LLC · 2007
- Speed brake97US 5,052,255 A1991
- Anti-kick forward device for power driven saws90US 5,331,875 ARyobi America Corporation · 1994
- Electronic warning and monitoring apparatus and electrode arrangement therefor78US 4,661,797 AGet Gesellschaft fur Elektroniktechnologie mbH · 1987
- Apparatus and method for detecting dangerous conditions in power equipment75US 7,231,856 B2Sd3, LLC · 2007