B23B 2270/08
Clamping mechanisms
Official title: Clamping mechanisms; Provisions for clamping (B23B2210/00 takes precedence)
B23B2270/08 (Clamping mechanisms) appears on 67 US grants and 74 published applications in this corpus.
Search patents in B23B- Granted patents
- 67
- Published applications
- 74
- Assignees
- 38
- Inventors
- 123
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 4 |
| 2003 | 2 | 0 |
| 2004 | 3 | 4 |
| 2005 | 0 | 4 |
| 2006 | 5 | 3 |
| 2007 | 3 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 3 | 7 |
| 2015 | 3 | 2 |
| 2016 | 1 | 4 |
| 2017 | 9 | 5 |
| 2018 | 4 | 4 |
| 2019 | 5 | 5 |
| 2020 | 5 | 4 |
| 2021 | 2 | 3 |
| 2022 | 3 | 2 |
| 2023 | 1 | 9 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of reprocessing metal product25 Aug 2026US 12,715,071 B2Dmg Mori Co., Ltd.
- Tool holder having a cylindrical fixation bore extending rearwardly from a front fixation surface and a fastening bore intersecting the front fixation surface12 May 2026US 12,623,293 B2Iscar, Ltd.
- Tube notching apparatus with adjustable positioning features3 Feb 2026US 12,539,546 B2
- Controlling spring back of a sheet of material following machining operations28 Jan 2025US 12,208,453 B2The Boeing Company
- Turning toolholder with enhanced coolant delivery system21 Jan 2025US 12,202,050 B2Kennametal Inc.
- Portable boring machine28 May 2026US 2026/0145248 A1Sir Meccanica S.r.l.
- Steam turbine seal ring finishing apparatus and method of use1 Jan 2026US 2026/0001146 A1GE Infrastructure Technology LLC
- 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
- Method for Holding a Spindle of a Mobile Power Tool18 Apr 2024US 2024/0123595 A1Hilti Aktiengesellschaft
- Tool holder having a cylindrical fixation bore extending rearwardly from a front fixation surface and a fastening bore intersecting the front fixation surface16 Nov 2023US 2023/0364687 A1Iscar, Ltd.
Most cited
By later US patents
- Drill with a drill point part76US 5,904,455 AKennametal Hertel AG · 1999
- Fixture for drilling pocket holes52US 6,254,320 B1Simp'l Products, INC · 2001
- Boring tool comprising a replaceable cutting insert which is secured against detaching48US 6,514,019 B1Dr. Joerg Guehring · 2003
- Drill tool assembly44US 5,957,635 AAllied Machine & Engineering Corp. · 1999
- Fixture for drilling pocket holes in workpieces of different thicknesses33US 7,101,123 B1Simp'l Products, INC · 2006