B23B 27/007
Tools for turning or boring machines: for internal turning
Official title: {for internal turning (boring bars B23B29/02, boring heads B23B29/03; milling cutters B23C5/00; reamers B23D77/00)}
B23B27/007 (Tools for turning or boring machines: for internal turning) appears on 155 US grants and 145 published applications in this corpus.
Search patents in B23B- Granted patents
- 155
- Published applications
- 145
- Assignees
- 88
- Inventors
- 276
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 0 | 4 |
| 2003 | 2 | 1 |
| 2004 | 2 | 5 |
| 2005 | 2 | 3 |
| 2006 | 4 | 1 |
| 2007 | 1 | 4 |
| 2008 | 3 | 4 |
| 2009 | 4 | 3 |
| 2010 | 4 | 8 |
| 2011 | 0 | 8 |
| 2012 | 3 | 11 |
| 2013 | 8 | 9 |
| 2014 | 9 | 5 |
| 2015 | 9 | 8 |
| 2016 | 4 | 9 |
| 2017 | 6 | 4 |
| 2018 | 5 | 0 |
| 2019 | 3 | 10 |
| 2020 | 7 | 8 |
| 2021 | 6 | 10 |
| 2022 | 10 | 7 |
| 2023 | 3 | 4 |
| 2024 | 2 | 6 |
| 2025 | 3 | 6 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Attachment and method for machining globe valves16 Jun 2026US 12,654,229 B1Atlantic Hardchrome Limited
- Cutting tool2 Jun 2026US 12,643,153 B2Tungaloy Corporation
- Embedded damping vibration attenuation turning tool holder for deep cavity machining and method10 Mar 2026US 12,569,916 B2Shandong University
- Boring tool and cutting insert3 Feb 2026US 12,539,544 B2Sumitomo Electric Hardmetal Corp.
- Non-rotating boring tool for internal turning and a boring arrangement comprising such a boring tool13 Jan 2026US 12,521,796 B2Seco Tools Tooling Systems
- Turning tool kit and cutting insert therefor24 Sep 2026US 2026/0284752 A1AB Sandvik Coromant
- Coolant reflector and turning tool comprising a coolant reflector23 Jul 2026US 2026/0208270 A1AB Sandvik Coromant
- Turning tool and cutting insert therefor16 Jul 2026US 2026/0199985 A1AB Sandvik Coromant
- Body and cutting tool23 Apr 2026US 2026/0108951 A1Tungaloy Corporation
- Head of head-replaceable cutting tool, and cutting tool2 Apr 2026US 2026/0091433 A1Tungaloy Corporation
Most cited
By later US patents
- Cutting tool66US 5,607,263 AZettl GmbH CNC Prazisions-und Sonderwerkzuege · 1997
- Throw-away cutting tool57US 6,626,614 B2Sumitomo Electric Industries, Ltd. · 2003
- Thread cutting tool48US 5,098,232 AStellram S.A. · 1992
- Insert type drill and insert therefor45US 4,072,438 ATRW Inc. · 1978
- Cutting tool assembly having an exchangeable adaptor45US 5,833,403 AIscar, Ltd. · 1998