B23Q 3/068
Fluid-operated
Official title: {fluid-operated}
B23Q3/068 (Fluid-operated) appears on 11 US grants and 5 published applications in this corpus.
Search patents in B23Q- Granted patents
- 11
- Published applications
- 5
- Assignees
- 9
- Inventors
- 18
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotary table device26 Nov 2024US 12,151,327 B2Jtekt Corporation
- Device for the locking of pieces on machine tools28 Apr 2020US 10,632,593 B2Hydroblock S.r.l.
- Large-stroke tensioning device in wheel machining process20 Aug 2019US 10,384,272 B2CITIC Dicastal Co., Ltd.
- Collet retainer6 May 2003US 6,557,860 B1Lexair, Inc.
- Expandable mandrel16 Apr 2002US 6,371,469 B1
- Rotary table device21 Jul 2022US 2022/0226946 A1Jtekt Corporation
- Device for the locking of pieces on machine tools17 Jan 2019US 2019/0015952 A1Hydroblock S.r.l.
- Large-stroke tensioning device in wheel machining process4 Jan 2018US 2018/0001394 A1CITIC Dicastal Co., Ltd.
- Fluid bearing workholder for precision centering3 Jan 2008US 2008/0002923 A1Seagate Technology LLC
- Self-centering four-jaw chuck21 Sep 2006US 2006/0208432 A1Rohm Co., Ltd.
Most cited
By later US patents
- Expandable mandrel22US 6,371,469 B12002
- Multiple collet work-piece holder9US 4,614,469 A1986
- Method for securing a workpiece to a fixture6US 4,688,321 AGeneral Dynamics Corporation · 1987
- Collet clamping mechanism6US 5,249,815 ABeere Tool Company, Inc. · 1993
- Hand-held part holder and fixture5US 5,575,488 ASRW Associates, Inc. · 1996