B23B 2231/201
Operating surfaces of collets, i.e. the surface of the collet acted on
Official title: Operating surfaces of collets, i.e. the surface of the collet acted on by the operating means
B23B2231/201 (Operating surfaces of collets, i.e. the surface of the collet acted on) appears on 37 US grants and 26 published applications in this corpus.
Search patents in B23B- Granted patents
- 37
- Published applications
- 26
- Assignees
- 28
- Inventors
- 48
- Latest grant
- 9 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 2 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 4 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 3 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Apparatus and methods for improving contact stress distribution within collet-type mechanisms9 Nov 2021US 11,167,358 B2Noetic Technologies Inc.
- Clamping device with hydraulic clamping24 Aug 2021US 11,097,356 B2Emuge-Werk Richard Glimpel Fabrik fuer Praezisionswerkzeuge
- Clamping device for holding a collet15 Jun 2021US 11,033,971 B2Schaublin SA
- Flexible coupling for attaching a collet to a draw bar5 May 2020US 10,639,726 B2Schaublin SA
- Chuck device30 Apr 2019US 10,272,500 B2Hitachi Automotive Systems, Ltd.
- Abrasive rotary tool with expandable collet29 Dec 2022US 2022/0410281 A13M Innovative Properties Company
- Apparatus and methods for improving contact stress distribution within collet-type mechanisms14 Jan 2021US 2021/0008640 A1Noetic Technologies Inc.
- Clamping device with hydraulic clamping13 Jun 2019US 2019/0176246 A1Emuge-Werk Richard Glimpel Fabrik fuer Praezisionswerkzeuge
- Coupling Device21 Mar 2019US 2019/0084054 A1
- Clamping device for holding a collet15 Nov 2018US 2018/0326505 A1Schaublin SA
Most cited
By later US patents
- Oil feeding collet chuck and its collet24US 5,405,220 ANt Tool Corporation · 1995
- Sealing collet23US 5,324,050 AJacobs Chuck Technology Corporation · 1994
- Adaptors for a collet chuck19US 4,496,163 A1985
- Collet chuck19US 4,817,972 ADaishowa Seiki Co., Ltd. · 1989
- Chuck mechanism19US 5,402,580 AOsada Research Institute, Ltd. · 1995