B23B 2231/2008
Bores holding the collet having a slightly conical profile
B23B2231/2008 (Bores holding the collet having a slightly conical profile) appears on 13 US grants and 19 published applications in this corpus.
Search patents in B23B- Granted patents
- 13
- Published applications
- 19
- Assignees
- 16
- Inventors
- 23
- Latest grant
- 13 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
By publication year.
Recent patents
- Tool holder13 Dec 2022US 11,524,342 B2Albrecht PräZision GmbH & Co. KG
- Sealed collet6 Apr 2021US 10,967,438 B2Kennametal Inc.
- Tool chuck, tool holding method and tool removing method4 Aug 2020US 10,730,117 B2Big Daishowa Co., Ltd.
- Cutter holder with reduced assembly tolerances19 May 2020US 10,654,112 B1Shin-Yain Industrial Co., Ltd.
- Sealed collet3 Sep 2019US 10,399,150 B2Kennametal Inc.
- Tool holder29 Jul 2021US 2021/0229187 A1Albrecht PräZision GmbH & Co. KG
- Collet carrier system29 Oct 2020US 2020/0338647 A1
- Cutter holder with reduced assembly tolerances14 May 2020US 2020/0147699 A1Shin-Yain Industrial Co., Ltd.
- Sealed collet14 Nov 2019US 2019/0344361 A1Kennametal Inc.
- Tool chuck, tool holding method and tool removing method25 Apr 2019US 2019/0118269 A1Big Daishowa Co., Ltd.
Most cited
By later US patents
- Collet positioning mechanism for a rotary tool11US 9,156,093 B2Robert Bosch GmbH · 2015
- Axial chuck10US 6,572,119 B2Josef Albrecht Bohrfutterfabrick GmbH & Co. · 2003
- Collet retention mechanism for a rotary tool8US 9,149,873 B2Robert Bosch GmbH · 2015
- Rotating tool chucking device5US 6,908,085 B2Rego-Fix AG · 2005
- Tool holder having a collet holder and a tool insert for use in a tool holder2US 10,259,049 B2Wto Werkzeug-Enrichtungen GmbH · 2019