B23B 2260/078
Hand tools used to operate chucks or to assemble, adjust or disassemble
Official title: Hand tools used to operate chucks or to assemble, adjust or disassemble tools or equipment used for turning, boring or drilling
B23B2260/078 (Hand tools used to operate chucks or to assemble, adjust or disassemble) appears on 89 US grants and 77 published applications in this corpus.
Search patents in B23B- Granted patents
- 89
- Published applications
- 77
- Assignees
- 50
- Inventors
- 159
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 4 |
| 2003 | 6 | 2 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 5 |
| 2007 | 2 | 1 |
| 2008 | 3 | 3 |
| 2009 | 1 | 6 |
| 2010 | 0 | 4 |
| 2011 | 3 | 0 |
| 2012 | 1 | 4 |
| 2013 | 1 | 8 |
| 2014 | 8 | 7 |
| 2015 | 7 | 3 |
| 2016 | 7 | 4 |
| 2017 | 2 | 2 |
| 2018 | 3 | 1 |
| 2019 | 0 | 4 |
| 2020 | 4 | 3 |
| 2021 | 3 | 2 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 5 |
| 2025 | 1 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Changer device for clamping heads3 Mar 2026US 12,564,887 B2Hainbuch GmbH Spannende Technik
- Operating key for stationary and driven tool holders10 Jun 2025US 12,325,076 B2WTO Vermögensverwaltung GmbH
- Kit to assist in the manual change of a tool from a rotary tool holder23 Aug 2022US 11,420,268 B2Daunert Maquinas Herramientas, S.A.
- Side-activated modular drill17 Aug 2021US 11,090,736 B2Kennametal Inc.
- Changer device for clamping heads4 May 2021US 10,994,343 B2Hainbuch GmbH Spannende Technik
- 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
- Tool body having clamping jaw with resilient clamping portion and cutting tool21 Aug 2025US 2025/0262677 A1Iscar, Ltd.
- Operating key for stationary and driven tool holders17 Jul 2025US 2025/0229340 A1WTO Vermögensverwaltung GmbH
- Cutting insert, holder, and cutting tool5 Sep 2024US 2024/0293872 A1Tungaloy Corporation
- Apparatus comprising a rotary tool, and method for attaching and detaching a cutting insert on such an apparatus18 Jul 2024US 2024/0238879 A1
Most cited
By later US patents
- Automatically-driven chuck accessory for hand drill48US 4,389,146 A1983
- Rotary cutting tool assembly and cutting insert and tool shank therefor46US 7,625,161 B1Kennametal Inc. · 2009
- Hole saw system with improved slug removability38US 8,052,356 B2Team Fair Holdings Limited · 2011
- Tool-free collet tightener34US 6,350,087 B1Black & Decker Inc. · 2002
- Metal removing tool, in particular lancing insert33US 5,743,680 AWidia GmbH · 1998