B23Q 2220/00
Machine tool components
B23Q2220/00 (Machine tool components) appears on 409 US grants and 440 published applications in this corpus.
Search patents in B23Q- Granted patents
- 409
- Published applications
- 440
- Assignees
- 276
- Inventors
- 908
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 8 | 0 |
| 1987 | 9 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 4 |
| 2002 | 6 | 4 |
| 2003 | 3 | 5 |
| 2004 | 5 | 3 |
| 2005 | 4 | 7 |
| 2006 | 7 | 12 |
| 2007 | 7 | 9 |
| 2008 | 9 | 21 |
| 2009 | 9 | 13 |
| 2010 | 8 | 25 |
| 2011 | 12 | 11 |
| 2012 | 7 | 12 |
| 2013 | 12 | 11 |
| 2014 | 12 | 15 |
| 2015 | 9 | 21 |
| 2016 | 20 | 20 |
| 2017 | 16 | 22 |
| 2018 | 21 | 36 |
| 2019 | 24 | 34 |
| 2020 | 27 | 35 |
| 2021 | 28 | 24 |
| 2022 | 9 | 22 |
| 2023 | 14 | 23 |
| 2024 | 19 | 22 |
| 2025 | 16 | 17 |
| 2026 | 8 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System for machining workpieces, machine tool, support device and workpiece support22 Sep 2026US 12,741,348 B2Deckel Maho Pfronten GmbH
- Tool rest and machine tool25 Aug 2026US 12,715,048 B2Dmg Mori Co., Ltd.
- Machine tool configured for successively deploying a plurality of tools to modify a workpiece during a manufacturing process25 Aug 2026US 12,715,149 B2Kistler Holding AG
- Components of a machine tool for automated collet chuck maintenance and cleaning21 Jul 2026US 12,686,092 B2Schmoll Maschinen GmbH
- Spindle device7 Jul 2026US 12,673,374 B2Fanuc Corporation
- Components of a Machine Tool for Automated Collet Chuck Maintenance and Cleaning1 Oct 2026US 2026/0295751 A1Schmoll Maschinen GmbH
- Geared rotary table17 Sep 2026US 2026/0273676 A1Parkson Wu Industrial Co., Ltd.
- Rotary tool device and machine tool27 Aug 2026US 2026/0249412 A1Citizen Machinery Co., Ltd.
- Cartridge, table rotator, and machine tool6 Aug 2026US 2026/0225196 A1Yamazaki Mazak Corporation
- Rotary table device6 Aug 2026US 2026/0225222 A1Nikken Kosakusho Works Ltd.
Most cited
By later US patents
- Tool turret for a machine tool, in particular a lathe55US 5,455,993 AIndex-Werke GmbH & Co. KG Hahn & Tessky · 1995
- Angle spindle attachment43US 5,697,739 AKennametal Inc. · 1997
- Rotating device39US 5,239,892 AMitutoyo Corporation · 1993
- Direct drive multiple axes rotary spindle head for milling machine33US 5,584,621 ABertsche Engineering Corp. · 1996
- Holder for rotary cutting tools30US 4,642,005 AFuji Seiko Co., Ltd. · 1987