B23B 31/005
Cylindrical shanks of tools
Official title: {Cylindrical shanks of tools}
B23B31/005 (Cylindrical shanks of tools) appears on 237 US grants and 223 published applications in this corpus.
Search patents in B23B- Granted patents
- 237
- Published applications
- 223
- Assignees
- 130
- Inventors
- 405
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 7 |
| 2002 | 3 | 9 |
| 2003 | 5 | 2 |
| 2004 | 0 | 6 |
| 2005 | 1 | 4 |
| 2006 | 3 | 6 |
| 2007 | 5 | 7 |
| 2008 | 1 | 9 |
| 2009 | 3 | 11 |
| 2010 | 7 | 5 |
| 2011 | 8 | 4 |
| 2012 | 2 | 10 |
| 2013 | 3 | 13 |
| 2014 | 6 | 12 |
| 2015 | 4 | 22 |
| 2016 | 12 | 11 |
| 2017 | 16 | 8 |
| 2018 | 16 | 12 |
| 2019 | 5 | 21 |
| 2020 | 11 | 6 |
| 2021 | 15 | 8 |
| 2022 | 6 | 7 |
| 2023 | 4 | 7 |
| 2024 | 8 | 7 |
| 2025 | 2 | 5 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Clamping shank for a tool and tool comprising the clamping shank16 Jun 2026US 12,654,233 B2
- Tool head in head replaceable cutting tool2 Jun 2026US 12,643,155 B2Tungaloy Corporation
- Cutting tool7 Apr 2026US 12,594,608 B2Sumitomo Electric Industries, Ltd.
- Tool holder and tool holding structure including the same31 Mar 2026US 12,589,439 B2Nikken Kosakusho Works Ltd.
- Method for gripping constant-velocity universal joint component13 Jan 2026US 12,521,831 B2Ntn Corporation
- Tool component and method for producing a tool component27 Aug 2026US 2026/0249366 A1Tigra GmbH
- Modular lathe tool adapter27 Aug 2026US 2026/0249409 A1Endurapin LLC
- Shank member for exchangeable-head cutting tool, and cutting tool6 Aug 2026US 2026/0225163 A1Tungaloy Corporation
- Cutter holder assembly with joint connector2 Apr 2026US 2026/0091432 A1Shin-Yain Industrial Co., Ltd.
- Cutting Tool With Flat Sided Groove For Non Rotation20 Nov 2025US 2025/0353083 A1Kennametal Inc.
Most cited
By later US patents
- Controlled electro-pneumatic power tools and interactive consumable1,078US 9,061,392 B22015
- Surgical reamer213US 5,190,548 ALinvatec Corporation · 1993
- Sintered and forged article, and method of forming same145US 4,484,644 AIngersoll-Rand Company · 1984
- Color coded tools118US 4,982,627 A1991
- Non-metallic body cutting tools111US 5,865,571 ANorton Company · 1999