B23B 31/265
By means of collets
Official title: {by means of collets}
B23B31/265 (By means of collets) appears on 166 US grants and 116 published applications in this corpus.
Search patents in B23B- Granted patents
- 166
- Published applications
- 116
- Assignees
- 111
- Inventors
- 259
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 8 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 10 | 0 |
| 1988 | 7 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 4 |
| 2006 | 0 | 2 |
| 2007 | 5 | 5 |
| 2008 | 4 | 10 |
| 2009 | 2 | 5 |
| 2010 | 3 | 5 |
| 2011 | 4 | 4 |
| 2012 | 3 | 1 |
| 2013 | 5 | 2 |
| 2014 | 5 | 4 |
| 2015 | 1 | 9 |
| 2016 | 5 | 4 |
| 2017 | 8 | 7 |
| 2018 | 7 | 4 |
| 2019 | 3 | 2 |
| 2020 | 5 | 7 |
| 2021 | 1 | 7 |
| 2022 | 6 | 8 |
| 2023 | 5 | 8 |
| 2024 | 5 | 5 |
| 2025 | 5 | 5 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tool clamp device and machine tool29 Sep 2026US 12,746,605 B2Dmg Mori Co., Ltd.
- Clamping device for tool holder1 Sep 2026US 12,722,209 B2AB Sandvik Coromant
- Clamping device for tool holder28 Jul 2026US 12,691,504 B2AB Sandvik Coromant
- Components of a machine tool for automated collet chuck maintenance and cleaning21 Jul 2026US 12,686,092 B2Schmoll Maschinen GmbH
- Self-locking clamping system for a hollow shaft23 Jun 2026US 12,661,719 B2WTO Vermögensverwaltung GmbH
- Components of a Machine Tool for Automated Collet Chuck Maintenance and Cleaning1 Oct 2026US 2026/0295751 A1Schmoll Maschinen GmbH
- Device for handling a clamping ram7 May 2026US 2026/0124684 A1Adelbert Haas GmbH
- Motorized Tool Changer Spindle2 Apr 2026US 2026/0091457 A1Beijing Zaowu Shidai Technology Co., Ltd.
- Machine tool12 Feb 2026US 2026/0042155 A1Sugino Machine Limited
- Machine tool12 Feb 2026US 2026/0042178 A1Sugino Machine Limited
Most cited
By later US patents
- System for automatic finishing of machine parts124US 5,091,861 AN.C.T. Limited · 1992
- Apparatus for machining a workpiece of wood, in particular wood beams70US 4,907,337 A1990
- Machine tool with improved tool changer means38US 6,350,222 B2Thermwood Corporation · 2002
- Self-locking chuck29US 4,122,755 AEx-Cell-O Corporation · 1978
- Machine tool29US 4,777,713 AKitamura Machinery Co., Ltd. · 1988