B23Q 11/00
Accessories fitted to machine tools for keeping tools or parts of the
Official title: Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work {(accessories specially designed for sawing machines or sawing devices B23D59/00)}; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools (in respect of boring or drilling machines B23B47/32 takes precedence; safety devices in general F16P)
B23Q11/00 (Accessories fitted to machine tools for keeping tools or parts of the) appears on 4,774 US grants and 3,877 published applications in this corpus.
Search patents in B23Q- Granted patents
- 4,774
- Published applications
- 3,877
- Assignees
- 2,003
- Inventors
- 8,511
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 42 | 0 |
| 1977 | 45 | 0 |
| 1978 | 52 | 0 |
| 1979 | 31 | 0 |
| 1980 | 42 | 0 |
| 1981 | 37 | 0 |
| 1982 | 41 | 0 |
| 1983 | 34 | 0 |
| 1984 | 58 | 0 |
| 1985 | 75 | 0 |
| 1986 | 73 | 0 |
| 1987 | 83 | 0 |
| 1988 | 68 | 0 |
| 1989 | 82 | 0 |
| 1990 | 70 | 0 |
| 1991 | 82 | 0 |
| 1992 | 103 | 0 |
| 1993 | 86 | 0 |
| 1994 | 85 | 0 |
| 1995 | 72 | 0 |
| 1996 | 77 | 0 |
| 1997 | 89 | 0 |
| 1998 | 72 | 0 |
| 1999 | 111 | 0 |
| 2000 | 114 | 0 |
| 2001 | 127 | 41 |
| 2002 | 106 | 135 |
| 2003 | 131 | 129 |
| 2004 | 123 | 165 |
| 2005 | 96 | 140 |
| 2006 | 101 | 117 |
| 2007 | 98 | 91 |
| 2008 | 72 | 101 |
| 2009 | 55 | 110 |
| 2010 | 54 | 136 |
| 2011 | 91 | 117 |
| 2012 | 72 | 119 |
| 2013 | 82 | 144 |
| 2014 | 117 | 147 |
| 2015 | 130 | 151 |
| 2016 | 129 | 172 |
| 2017 | 136 | 209 |
| 2018 | 158 | 213 |
| 2019 | 236 | 252 |
| 2020 | 176 | 260 |
| 2021 | 135 | 168 |
| 2022 | 130 | 162 |
| 2023 | 129 | 180 |
| 2024 | 137 | 178 |
| 2025 | 124 | 133 |
| 2026 | 105 | 107 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23Q 11/0042Devices for removing chips1,612
- B23Q 11/10Arrangements for cooling or lubricating tools or work1,071
- B23Q 11/08Protective coverings for parts of machine tools964
- B23Q 11/0032Arrangements for preventing or isolating vibrations in parts of the machine403
- B23Q 11/12Arrangements for cooling or lubricating parts of the machine340
- B23Q 11/0078Safety devices protecting the operator310
- B23Q 11/001Arrangements compensating weight or flexion on parts of the machine207
- B23Q 11/04Arrangements preventing overload of tools153
All 12 subgroupsShow fewer
- B23Q 11/14Methods or arrangements for maintaining a constant temperature in parts of machine124
- B23Q 11/0003Arrangements for preventing undesired thermal effects on tools or parts of the105
- B23Q 11/06Safety devices for circular cutters72
- B23Q 11/02Devices for removing scrap from the cutting teeth of circular or non-circular40
Recent patents
- Machine tool6 Oct 2026US 12,752,385 B2Dmg Mori Co., Ltd.
- Cutting fluid circulation device6 Oct 2026US 12,752,386 B2Okuma Corporation
- Sensing tool holder29 Sep 2026US 12,746,629 B2National Kaohsiung University of Science and Technology
- Fluid dispensing device with coupling to power-driven turning tools and turning tool comprising the same29 Sep 2026US 12,746,630 B2
- Machine tool22 Sep 2026US 12,741,350 B2Dmg Mori Co., Ltd.
- Collection receptacle for workpiece particles, handheld power tool assembly, particle collection assembly, handheld power tool system, and use of a guide rail8 Oct 2026US 2026/0307192 A1Festool GmbH
- Method for operating an emergency brake unit for a motor-driven tool, monitoring unit, and emergency brake unit8 Oct 2026US 2026/0307193 A1Festool GmbH
- Monitoring and control of machining processes using supercritical machining fluids8 Oct 2026US 2026/0307194 A1Fusion Coolant Systems, Inc.
- Vacuum tools1 Oct 2026US 2026/0294186 A1Milwaukee Electric Tool Corporation
- Vacuum suction apparatus for machine tool1 Oct 2026US 2026/0295745 A1Dn Solutions Co., Ltd.
Most cited
By later US patents
- Surgical cast cutter1,175US 5,878,607 AJohnson & Johnson Professional, Inc. · 1999
- Electric drill apparatus985US 7,121,773 B2Nitto Kohki Co., Ltd. · 2006
- Two-dimensionally balanced positioning device with two object holders, and lithographic device provided with such a positioning device918US 5,969,441 AASM Lithography B. V. · 1999
- Detection system for power equipment482US 7,077,039 B2Sd3, LLC · 2006
- Positioning device having two object holders379US 6,262,796 B1ASM Lithography B. V. · 2001