B23B 2270/60
Prevention of rotation
B23B2270/60 (Prevention of rotation) appears on 15 US grants and 19 published applications in this corpus.
Search patents in B23B- Granted patents
- 15
- Published applications
- 19
- Assignees
- 16
- Inventors
- 34
- Latest grant
- 23 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 5 |
| 2016 | 2 | 0 |
| 2017 | 2 | 0 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
By publication year.
Recent patents
- Portable milling machine having a spanner23 Mar 2021US 10,953,529 B2Hilti Aktiengesellschaft
- Handheld machine tool having a spindle-locking device3 Sep 2019US 10,399,217 B2Robert Bosch GmbH
- Retrofit for current CNC machines to allow for ‘shaping’ style machining process7 Aug 2018US 10,040,153 B2Apple Inc.
- Spindle locking device2 Jan 2018US 9,855,649 B2Robert Bosch GmbH
- Chuck3 Oct 2017US 9,776,252 B2Sandvik Intellectual Property AB
- Method for releasing and tightening a screw connection between a core drilling device and a core bit, and core drilling device16 Oct 2025US 2025/0319523 A1Hilti Aktiengesellschaft
- Miniature internal boring tool6 Mar 2025US 2025/0073789 A1Iscar, Ltd.
- Method for Holding a Spindle of a Mobile Power Tool18 Apr 2024US 2024/0123595 A1Hilti Aktiengesellschaft
- Portable milling machine having a spanner18 Jun 2020US 2020/0189008 A1Hilti Aktiengesellschaft
- Mounting device for a rotary spindle of a balancing machine30 Jul 2015US 2015/0209868 A1Schenck RoTec GmbH
Most cited
By later US patents
- Tool-free collet tightener34US 6,350,087 B1Black & Decker Inc. · 2002
- Tool free collet assembly10US 7,264,429 B2Black & Decker Inc. · 2007
- Tool-free collet tightener8US 6,648,567 B2Black & Decker Inc. · 2003
- Total support with a collet chuck receiver4US 7,168,900 B2ESA Eppinger GmbH · 2007
- Machine tool and tool holder4US 8,814,769 B2Dmg Mori Seiki Co., Ltd. · 2014