B23Q 2705/02
Driving working spindles
B23Q2705/02 (Driving working spindles) appears on 23 US grants and 28 published applications in this corpus.
Search patents in B23Q- Granted patents
- 23
- Published applications
- 28
- Assignees
- 24
- Inventors
- 53
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 3 |
| 2019 | 6 | 6 |
| 2020 | 3 | 4 |
| 2021 | 4 | 6 |
| 2022 | 1 | 0 |
| 2023 | 3 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23Q 2705/06Mechanical drives with means for varying the speed ratioIndexing code6
- B23Q 2705/04By fluid pressureIndexing code5
- B23Q 2705/023General aspects of driving a boring spindleIndexing code2
- B23Q 2705/026Main drive for the spindles of milling machinesIndexing code2
- B23Q 2705/08Devices for preselecting speed in gear boxes of lathesIndexing code0
Recent patents
- Milling machine, in particular hand-held milling machine, for milling bevels and fillets16 Sep 2025US 12,415,222 B2Gerima Holding GmbH
- Bearing seat device6 May 2025US 12,292,086 B2Hold Well Industrial Co., Ltd.
- Apparatus for operating main shaft of machine tool13 Feb 2024US 11,897,072 B2Dn Solutions Co., Ltd.
- Dust collecting system10 Oct 2023US 11,780,069 B2Makita Corporation
- Ninety degree auto changer spindle mounting assembly6 Jun 2023US 11,667,001 B2Air Turbine Technology, Inc.
- Pneumatic valves, pneumatic apparatuses, and methods for controlling pneumatic flow9 Apr 2026US 2026/0098583 A1The Boeing Company
- System and method to protect a prefinished rotor journal of a rotor during a manufacturing process23 May 2024US 2024/0167506 A1GM Global Technology Operations LLC
- Bearing seat device29 Jun 2023US 2023/0204075 A1Hold Well Industrial Co., Ltd.
- Milling machine, in particular hand-held milling machine, for milling bevels and fillets2 Sep 2021US 2021/0268592 A1Gerima Holding GmbH
- Ninety degree auto changer spindle mounting assembly26 Aug 2021US 2021/0260708 A1Air Turbine Technology, Inc.
Most cited
By later US patents
- Machining center, fluid driven spindle system, machining center conversion kit, and method using wireless sensor for access control5US 9,669,505 B2Colibri Spindles Ltd. · 2017
- Control device for machine tool performing oscillation cutting3US 10,286,513 B2Fanuc Corporation · 2019
- Fluid powered spindle2US 9,333,611 B2Colibri Spindles Ltd. · 2016
- Numerical controller for machine tool1US 10,322,482 B2Fanuc Corporation · 2019
- Speed change auxiliary device of lathe1US 10,328,540 B2Kingsand Machinery Ltd. · 2019