B23Q 2220/006
Spindle heads
B23Q2220/006 (Spindle heads) appears on 80 US grants and 117 published applications in this corpus.
Search patents in B23Q- Granted patents
- 80
- Published applications
- 117
- Assignees
- 63
- Inventors
- 226
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 2 | 5 |
| 2009 | 1 | 1 |
| 2010 | 3 | 11 |
| 2011 | 2 | 2 |
| 2012 | 2 | 5 |
| 2013 | 2 | 4 |
| 2014 | 5 | 1 |
| 2015 | 3 | 4 |
| 2016 | 2 | 6 |
| 2017 | 0 | 2 |
| 2018 | 6 | 18 |
| 2019 | 14 | 16 |
| 2020 | 8 | 8 |
| 2021 | 8 | 8 |
| 2022 | 3 | 2 |
| 2023 | 5 | 11 |
| 2024 | 1 | 4 |
| 2025 | 5 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Linkage swing head structure9 Dec 2025US 12,491,592 B2Kede Numerical Control Co., Ltd.
- Double-swing angle spindle head9 Sep 2025US 12,409,521 B2Kede Numerical Control Co., Ltd.
- Belt-transmission angle attachment head5 Aug 2025US 12,377,475 B2Kede Numerical Control Co., Ltd.
- Components of a Machine Tool for Automated Collet Chuck Maintenance and Cleaning1 Oct 2026US 2026/0295751 A1Schmoll Maschinen GmbH
- Rotary tool device and machine tool27 Aug 2026US 2026/0249412 A1Citizen Machinery Co., Ltd.
- Piping structure for machine tool2 Apr 2026US 2026/0092663 A1Okuma Corporation
- Spindle turning device16 Oct 2025US 2025/0320907 A1Okuma Corporation
- Tool post comprising a plurality of tool-holder spindles and numerically-controlled machine tool including such a tool post13 Feb 2025US 2025/0050425 A1ETA SA Manufacture Horlogere Suisse
Most cited
By later US patents
- Direct drive multiple axes rotary spindle head for milling machine33US 5,584,621 ABertsche Engineering Corp. · 1996
- Machine tool having a tool mounted eccentrically on a rotatable turntable20US 5,664,308 A1997
- Spindle apparatus and operating method thereof19US 10,625,384 B2Hyundai Motor Company · 2020
- Tool head for moving a tool11US 7,566,193 B2Siemens Aktiengesellschaft · 2009
- Chattering vibration inhibiting mechanism of machine tool9US 7,690,872 B2Mori Seiki Co., Ltd. · 2010