B23B 2231/0204
Connection of shanks to working elements of tools
B23B2231/0204 (Connection of shanks to working elements of tools) appears on 86 US grants and 92 published applications in this corpus.
Search patents in B23B- Granted patents
- 86
- Published applications
- 92
- Assignees
- 47
- Inventors
- 164
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 5 |
| 2002 | 2 | 5 |
| 2003 | 3 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 4 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 4 | 4 |
| 2013 | 2 | 2 |
| 2014 | 2 | 8 |
| 2015 | 5 | 7 |
| 2016 | 4 | 2 |
| 2017 | 5 | 3 |
| 2018 | 5 | 5 |
| 2019 | 2 | 5 |
| 2020 | 5 | 6 |
| 2021 | 3 | 5 |
| 2022 | 5 | 11 |
| 2023 | 4 | 3 |
| 2024 | 7 | 4 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cutting head having rotationally asymmetric coupling pin, tool shank and cutting tool9 Jun 2026US 12,649,188 B2Iscar, Ltd.
- Tool head in head replaceable cutting tool2 Jun 2026US 12,643,155 B2Tungaloy Corporation
- Tool adapter14 Oct 2025US 12,440,903 B2Davis Tool Systems Inc.
- Mandrel and accessory for rotary tool31 Dec 2024US 12,179,309 B2Techtronic Cordless GP
- Variable length tool holder15 Oct 2024US 12,115,589 B2Mueller International, LLC
- Modular cutting tool16 Apr 2026US 2026/0102824 A1Gühring KG
- Drilling tool featuring stable radial clamping27 Mar 2025US 2025/0100055 A1Zhuzhou Cemented Carbide Cutting Tools Co., Ltd.
- Variable length tool holder26 Dec 2024US 2024/0424580 A1Mueller International, LLC
- Cutting head having rotationally asymmetric coupling pin, tool shank and cutting tool26 Sep 2024US 2024/0316653 A1Iscar, Ltd.
- Head replaceable cutting tool and fastening projection portion thereof4 Apr 2024US 2024/0109133 A1Iscar, Ltd.
Most cited
By later US patents