B23B 29/246
Quick-change tool holders
Official title: {Quick-change tool holders}
B23B29/246 (Quick-change tool holders) appears on 6 US grants and 9 published applications in this corpus.
Search patents in B23B- Granted patents
- 6
- Published applications
- 9
- Assignees
- 6
- Inventors
- 12
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Tool rest and machine tool25 Aug 2026US 12,715,048 B2Dmg Mori Co., Ltd.
- Quick change tool block adapter, systems, and methods24 Jun 2025US 12,337,394 B1Triad National Security, LLC
- Tool holder2 Apr 2024US 11,945,035 B2ESA Eppinger GmbH
- Machine tool having a movable tool carrier, tool carrier and tool holder therefor21 Feb 2023US 11,583,938 B2ESA Eppinger GmbH
- Driven tool assembly6 Mar 2012US 8,128,323 B2Planet Products Corporation
- Tool Rest and Machine Tool19 Dec 2024US 2024/0416428 A1Dmg Mori Co., Ltd.
- Quick-release element for connecting a cutting unit to a holder of a machine tool10 Aug 2023US 2023/0249263 A1Monkula Enterprise Co., Ltd.
- Tool Holder1 Jun 2023US 2023/0166337 A1ESA Eppinger GmbH
- Machine Tool Having a Movable Tool Carrier, Tool Carrier and Tool Holder Therefor4 Feb 2021US 2021/0031274 A1ESA Eppinger GmbH
- Quick-Change Tool Holder Centerline-Position Adjustment Device Having A Plurality Of Variable And Selectable Settings31 Dec 2020US 2020/0406413 A1
Most cited
By later US patents