B23Q 17/2433
Detection of presence or absence
Official title: {Detection of presence or absence}
B23Q17/2433 (Detection of presence or absence) appears on 47 US grants and 75 published applications in this corpus.
Search patents in B23Q- Granted patents
- 47
- Published applications
- 75
- Assignees
- 34
- Inventors
- 133
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 9 |
| 2011 | 1 | 4 |
| 2012 | 4 | 4 |
| 2013 | 5 | 2 |
| 2014 | 1 | 5 |
| 2015 | 3 | 1 |
| 2016 | 4 | 2 |
| 2017 | 1 | 3 |
| 2018 | 1 | 2 |
| 2019 | 2 | 3 |
| 2020 | 1 | 5 |
| 2021 | 1 | 2 |
| 2022 | 2 | 7 |
| 2023 | 1 | 4 |
| 2024 | 4 | 6 |
| 2025 | 6 | 3 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power tool having object detection23 Dec 2025US 12,504,122 B2Milwaukee Electric Tool Corporation
- Information processing device, machine tool, and program for removing machined substances4 Nov 2025US 12,461,515 B2Dmg Mori Co., Ltd.
- Machine tool, machine tool control method, and non-transitory computer-readable medium10 Jun 2025US 12,325,100 B2Dmg Mori Co., Ltd.
- Safety system for miter saw and method of use thereof13 May 2025US 12,296,423 B2Masonite Corporation
- Machining center NC operation panel with body temperature management function29 Apr 2025US 12,287,618 B2Kitamura Machinery Co., Ltd.
- Machining trajectory display system16 Jul 2026US 2026/0200028 A1Toyota Jidosha Kabushiki Kaisha
- Sawing device with hand position detection9 Jul 2026US 2026/0194184 A1Durq Machinery Corp.
- Power tool having object detection4 Jun 2026US 2026/0153188 A1Milwaukee Electric Tool Corporation
- Apparatus for stopping a cutting disc15 Jan 2026US 2026/0014659 A1Kando Innovation Limited
- Machining device4 Sep 2025US 2025/0276417 A1Tokyo Seimitsu Co., Ltd.
Most cited
By later US patents
- Cutting tool safety system60US 7,357,056 B2Sd3, LLC · 2008
- Power cutting tool comprising a radar sensing system33US 7,421,932 B1Power Tool Institute · 2008
- Tool failure detection apparatus32US 4,667,113 AHitachi Seiko Ltd. · 1987
- Power tools29US 6,959,631 B2Makita Corporation · 2005
- Apparatus and method for detecting dangerous conditions in power equipment28US 7,644,645 B2Sd3, LLC · 2010