B23Q 17/0957
Detection of tool breakage
Official title: {Detection of tool breakage (detecting failure of drills B23B49/001)}
B23Q17/0957 (Detection of tool breakage) appears on 86 US grants and 60 published applications in this corpus.
Search patents in B23Q- Granted patents
- 86
- Published applications
- 60
- Assignees
- 78
- Inventors
- 227
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
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| 1983 | 3 | 0 |
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| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 4 | 1 |
| 2004 | 0 | 4 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 4 |
| 2018 | 2 | 3 |
| 2019 | 3 | 5 |
| 2020 | 3 | 6 |
| 2021 | 4 | 6 |
| 2022 | 1 | 7 |
| 2023 | 3 | 5 |
| 2024 | 3 | 3 |
| 2025 | 3 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cutting tool with indicator substance16 Jun 2026US 12,654,236 B2Kennametal Inc.
- Cutting tool7 Apr 2026US 12,594,608 B2Sumitomo Electric Industries, Ltd.
- Fault prediction system based on sensor data on numerical control machine tool and method therefor1 Jul 2025US 12,346,194 B2Jiangsu Nangao Intelligent Equipment Innovation Center Co., Ltd.
- Lathe and method of detecting cut-off tool breakage24 Jun 2025US 12,337,432 B2Star Micronics Co., Ltd.
- On-machine monitoring system for failure state of rotating tool and detection method therefor24 Jun 2025US 12,339,642 B2Shanghai Weiyan Precision Technology Co., Ltd
- Method and system for monitoring wear state of milling tools for complex thin-walled components14 May 2026US 2026/0131414 A1Shandong University
- A system for tool edge monitoring7 May 2026US 2026/0124708 A1S.P.M. Instrument AB
- Tool abnormality detection system25 Dec 2025US 2025/0387862 A1Denso Corporation
- Sensorless tool health monitoring16 Oct 2025US 2025/0319564 A1Fanuc Corporation
- Diagnosis data collection device, diagnosis data collection method, recording medium, and control device14 Aug 2025US 2025/0258477 A1Fanuc Corporation
Most cited
By later US patents
- Working device for drilling, cutting and screwdriver instruments used for medical purposes75US 6,616,446 B12003
- Cutting tool wear monitor57US 4,786,220 ABorg-Warner Corporation · 1988
- Drilling control apparatus49US 5,599,142 AFanuc Corporation · 1997
- Method of determining tool breakage47US 6,161,055 ALaser Measurement International Inc. · 2000
- Metal-working tool using electrical heating46US 4,535,216 ARockwell International Corporation · 1985