B23Q 3/067
Blocks with collet chucks
Official title: {Blocks with collet chucks}
B23Q3/067 (Blocks with collet chucks) appears on 41 US grants and 30 published applications in this corpus.
Search patents in B23Q- Granted patents
- 41
- Published applications
- 30
- Assignees
- 32
- Inventors
- 68
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 2 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 4 |
| 2019 | 2 | 3 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 2 |
| 2024 | 2 | 4 |
| 2025 | 2 | 0 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gripping device for holding, centring and/or collet-clamping a micromechanical or horological component7 Jul 2026US 12,673,373 B2ETA SA Manufacture Horlogere Suisse
- Gripping device for holding, centring and/or collet-clamping a micromechanical or horological component, and associated attachment method31 Mar 2026US 12,589,440 B2ETA SA Manufacture Horlogere Suisse
- Gripper device for maintaining, centring, and/or clamping a micromechanical or horological component, and associated fastening method17 Feb 2026US 12,554,228 B2ETA SA Manufacture Horlogere Suisse
- Bidirectional indexing apparatus9 Sep 2025US 12,410,521 B2Lam Research Corporation
- Clamping system and method for using same17 Jun 2025US 12,330,255 B2Shelby Supply Co.
- Gripping device for holding, centring and/or collet-clamping a micromechanical or horological component23 May 2024US 2024/0165714 A1ETA SA Manufacture Horlogere Suisse
- Gripping device for holding, centring and/or collet-clamping a micromechanical or horological component, and associated attachment method23 May 2024US 2024/0165715 A1ETA SA Manufacture Horlogere Suisse
- Gripper device for maintaining, centring, and/or clamping a micromechanical or horological component, and associated fastening method23 May 2024US 2024/0168441 A1ETA SA Manufacture Horlogere Suisse
- Device for automatically fixing workpiece4 Jan 2024US 2024/0001516 A1Matinprout Co., Ltd.
- Clamping system and method for using same12 Oct 2023US 2023/0321775 A1Shelby Supply Co.
Most cited
By later US patents
- Expandable mandrel22US 6,371,469 B12002
- Chuck assembly for a drill box of a mine drill18US 5,325,931 AKennametal Inc. · 1994
- Work positioning jigs for machine tools16US 6,105,951 AOkuma Corporation · 2000
- Air pump valve head for gripping both schrader and presta valves15US 6,102,063 ABell Sports, Inc. · 2000
- Multiple collet work-piece holder9US 4,614,469 A1986