B23Q 1/70
Stationary or movable members for carrying working-spindles for attachment of tools or
Official title: Stationary or movable members for carrying working-spindles for attachment of tools or work {(B23Q1/01 takes precedence; designed to be moved by using particular mechanisms B23Q1/44)}
B23Q1/70 (Stationary or movable members for carrying working-spindles for attachment of tools or) appears on 377 US grants and 276 published applications in this corpus.
Search patents in B23Q- Granted patents
- 377
- Published applications
- 276
- Assignees
- 234
- Inventors
- 770
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 7 | 0 |
| 1979 | 8 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 9 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 12 | 0 |
| 1999 | 12 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 1 |
| 2002 | 7 | 7 |
| 2003 | 15 | 9 |
| 2004 | 7 | 12 |
| 2005 | 6 | 8 |
| 2006 | 9 | 9 |
| 2007 | 11 | 6 |
| 2008 | 3 | 12 |
| 2009 | 6 | 10 |
| 2010 | 4 | 16 |
| 2011 | 7 | 8 |
| 2012 | 4 | 7 |
| 2013 | 7 | 7 |
| 2014 | 8 | 12 |
| 2015 | 11 | 6 |
| 2016 | 7 | 9 |
| 2017 | 6 | 11 |
| 2018 | 14 | 13 |
| 2019 | 10 | 17 |
| 2020 | 11 | 27 |
| 2021 | 13 | 18 |
| 2022 | 15 | 9 |
| 2023 | 9 | 14 |
| 2024 | 9 | 12 |
| 2025 | 9 | 8 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spindle for a machine tool15 Sep 2026US 12,734,627 B2GF Machining Solutions AG
- Machine tool18 Aug 2026US 12,708,974 B2Etxe-Tar, S.A.
- Spindle and cutting apparatus including the same28 Apr 2026US 12,611,744 B2Dgshape Corporation
- Spindle unit and processing apparatus31 Mar 2026US 12,589,457 B2Disco Corporation
- Motor spindle3 Mar 2026US 12,564,909 B2Maschinenfabrik Berthold Hermle AG
- Machine tool8 Oct 2026US 2026/0307196 A1Etxe-Tar, S.A.
- High-rigidity turning and milling compound power tool spindle structure17 Sep 2026US 2026/0273677 A1Dalian University of Technology
- Ultrasonic air bearing spindle device13 Aug 2026US 2026/0233351 A1RPS Corporation
- Spindle System With an Induction Element Integrated Into the Clamping Section of the Tool Holder25 Jun 2026US 2026/0175336 A1DMG MORI Ultrasonic Lasertec GmbH
- Bearing device and spindle device with bearing device14 May 2026US 2026/0132814 A1Ntn Corporation
Most cited
By later US patents
- Tool holding spindle assembly particularly for a grinding machine68US 4,180,946 A1980
- Omega-X micromachining system63US 4,083,272 AThe United States of America as represented by the United States Department of Energy · 1978
- Machining apparatus having a main spindle supported by magnetic bearings58US 5,027,280 ASeiko Seiki Kabushiki Kaisha · 1991
- Duplicating key machine and method of operating same57US 5,496,138 A1996
- Arbor clamping apparatus for boring and milling machines57US 6,568,055 B1Industrial Technology Research Institute · 2003