B23B 29/04
Tool holders for a single cutting tool
B23B29/04 (Tool holders for a single cutting tool) appears on 812 US grants and 719 published applications in this corpus.
Search patents in B23B- Granted patents
- 812
- Published applications
- 719
- Assignees
- 341
- Inventors
- 1,144
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 12 | 0 |
| 1978 | 7 | 0 |
| 1979 | 6 | 0 |
| 1980 | 9 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 5 | 0 |
| 1986 | 21 | 0 |
| 1987 | 14 | 0 |
| 1988 | 15 | 0 |
| 1989 | 10 | 0 |
| 1990 | 7 | 0 |
| 1991 | 9 | 0 |
| 1992 | 11 | 0 |
| 1993 | 15 | 0 |
| 1994 | 10 | 0 |
| 1995 | 9 | 0 |
| 1996 | 2 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 16 | 0 |
| 2000 | 9 | 0 |
| 2001 | 16 | 10 |
| 2002 | 8 | 14 |
| 2003 | 15 | 10 |
| 2004 | 15 | 16 |
| 2005 | 14 | 20 |
| 2006 | 11 | 19 |
| 2007 | 14 | 27 |
| 2008 | 21 | 29 |
| 2009 | 16 | 29 |
| 2010 | 16 | 32 |
| 2011 | 18 | 32 |
| 2012 | 19 | 20 |
| 2013 | 28 | 40 |
| 2014 | 38 | 34 |
| 2015 | 34 | 32 |
| 2016 | 26 | 32 |
| 2017 | 29 | 18 |
| 2018 | 29 | 28 |
| 2019 | 35 | 43 |
| 2020 | 29 | 30 |
| 2021 | 14 | 29 |
| 2022 | 25 | 48 |
| 2023 | 37 | 36 |
| 2024 | 27 | 43 |
| 2025 | 27 | 27 |
| 2026 | 15 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23B 29/043With cutting-off, grooving or profile cutting tools, i.e. blade- or disc-like main254
- B23B 29/12Special arrangements on tool holders238
- B23B 29/046With an intermediary toolholder221
- B23B 29/08Tool holders equipped with grooves arranged crosswise to the longitudinal direction for13
- B23B 29/06Tool holders equipped with longitudinally-arranged grooves for setting the cutting tool12
Recent patents
- Automatic indexing for cutting insert15 Sep 2026US 12,734,586 B2Kennametal Inc.
- Holder, cutting tool, and method for manufacturing machined product25 Aug 2026US 12,715,045 B2KYOCERA Corporation
- Turning tool11 Aug 2026US 12,703,025 B2Iscar, Ltd.
- Automatic indexing for cutting insert11 Aug 2026US 12,703,026 B2Kennametal Inc.
- Cutting head having rotationally asymmetric coupling pin, tool shank and cutting tool9 Jun 2026US 12,649,188 B2Iscar, Ltd.
- Cutting tool, and method for manufacturing machined product3 Sep 2026US 2026/0257282 A1KYOCERA Corporation
- Vibration damped cutter holder27 Aug 2026US 2026/0249363 A1National Chung Hsing University
- Head for exchangeable-head cutting tool, and cutting tool6 Aug 2026US 2026/0225162 A1Tungaloy Corporation
- Shank member for exchangeable-head cutting tool, and cutting tool6 Aug 2026US 2026/0225163 A1Tungaloy Corporation
- Cutting tool, and method for manufacturing machined product30 Jul 2026US 2026/0216795 A1KYOCERA Corporation
Most cited
By later US patents
- Tool changer for vertical boring machine1,027US 4,321,746 AWhite Consolidated Industries, Inc. · 1982
- Toolholder assembly76US 6,415,696 B1Kennametal PC Inc. · 2002
- Work cutting61US 4,213,356 A1980
- Machine-tool comprising two opposed coaxial spindles61US 4,457,193 ATarex Machines S.A. · 1984
- Device and a method for preventing or reducing vibrations in a cutting tool60US 7,234,379 B22007