B23Q 5/261
For spindles
Official title: {for spindles}
B23Q5/261 (For spindles) appears on 61 US grants and 27 published applications in this corpus.
Search patents in B23Q- Granted patents
- 61
- Published applications
- 27
- Assignees
- 44
- Inventors
- 102
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 3 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 2 | 3 |
| 2015 | 0 | 0 |
| 2016 | 0 | 6 |
| 2017 | 7 | 0 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spindle unit and processing apparatus31 Mar 2026US 12,589,457 B2Disco Corporation
- Rotary seal22 Mar 2022US 11,278,996 B2Deublin Company
- Tool holder assembly for machining system29 Dec 2020US 10,875,138 B1M4 Sciences, LLC
- Arrangement for assigning and drilling bore holes27 Aug 2019US 10,392,863 B2Sandvik Mining and Construction Oy
- Tool driving device, tool driving method, and tool feeding mechanism for tool driving device9 Apr 2019US 10,252,386 B2Subaru Corporation
- Spindle unit and processing apparatus16 May 2024US 2024/0157493 A1Disco Corporation
- Device for machining workpieces26 Aug 2021US 2021/0260709 A1Sauter Feinmechanik GmbH
- Rotary seal5 Mar 2020US 2020/0070293 A1Deublin Company
- Arrangement for assigning and drilling bore holes24 Mar 2016US 2016/0084071 A1Sandvik Mining and Construction Oy
- Positive Feed Tool with Improved Shift from Forward to Retract7 Jan 2016US 2016/0001408 A1Apex Brands, Inc.
Most cited
By later US patents
- Feed rate regulator for a hand-held drill78US 5,071,293 AMcDonnell Douglas Corporation · 1991
- Axially compliant tool holder70US 5,312,212 AUnited Technologies Corporation · 1994
- Hand drill56US 4,329,092 ADornier GmbH · 1982
- Hand-held drill with self-advancing bit54US 4,752,161 AThe Boeing Company · 1988
- Portable peck feed drilling system50US 5,533,842 ACooper Industries, Inc. · 1996