B23B 2270/09
Details relating to unclamping
B23B2270/09 (Details relating to unclamping) appears on 12 US grants and 16 published applications in this corpus.
Search patents in B23B- Granted patents
- 12
- Published applications
- 16
- Assignees
- 11
- Inventors
- 33
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Chuck device13 May 2025US 12,296,394 B2Citizen Machinery Co., Ltd.
- Modular drill with enhanced bump-off capability30 Jan 2024US 11,883,888 B2Kennametal Inc.
- Cutting tool holding mechanism, cutting tool holder and machine tool system24 Sep 2019US 10,421,169 B2Fanuc Corporation
- Machine spindle with ejecting means27 Aug 2019US 10,391,562 B2The Gleason Works
- Gripper with emergency release12 Jul 2016US 9,387,539 B2Roehm GmbH
- 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
- Assembly for machining workpieces17 Oct 2024US 2024/0342810 A1P & L GmbH & Co. KG
- Method for Holding a Spindle of a Mobile Power Tool18 Apr 2024US 2024/0123595 A1Hilti Aktiengesellschaft
- Modular drill with enhanced bump-off capability8 Feb 2024US 2024/0042530 A1Kennametal Inc.
- Method for releasing a screw connection between a core drilling device and a drill bit, and core drilling device5 Oct 2023US 2023/0311217 A1Hilti Aktiengesellschaft
Most cited
By later US patents
- Fiber delivery apparatus and system having a creel and fiber placement head with polar axis of rotation95US 8,534,338 B2Ingersoll Machine Tools, Inc. · 2013
- Release device for actuating a clamping device for tools4US 7,249,919 B2Michael Weinig AG · 2007
- Gripper with emergency release4US 9,387,539 B2Roehm GmbH · 2016
- Live center adapter assembly for machine tools3US 5,373,760 A1994
- Pressing device2US 7,506,580 B2Rego-Fix AG · 2009