B23B 27/1644
With plate-like cutting inserts of special shape clamped by a clamping member
Official title: {with plate-like cutting inserts of special shape clamped by a clamping member acting almost perpendicularly on the chip-forming plane and at the same time upon the wall of a hole in the cutting insert}
B23B27/1644 (With plate-like cutting inserts of special shape clamped by a clamping member) appears on 47 US grants and 48 published applications in this corpus.
Search patents in B23B- Granted patents
- 47
- Published applications
- 48
- Assignees
- 28
- Inventors
- 93
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 1 |
| 2004 | 3 | 4 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 2 | 4 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 2 | 4 |
| 2014 | 2 | 5 |
| 2015 | 3 | 2 |
| 2016 | 3 | 1 |
| 2017 | 3 | 4 |
| 2018 | 2 | 2 |
| 2019 | 4 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 2 |
| 2023 | 3 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cermet insert and cutting tool provided with cermet insert25 Feb 2025US 12,233,466 B2KYOCERA Corporation
- Cutting insert and cutting tool assembly including same21 Nov 2023US 11,819,927 B2TaeguTec, Ltd.
- Cutting tool, cutting insert and holding tool17 Oct 2023US 11,786,976 B2Tungaloy Corporation
- Insert and cutting tool assembly comprising same22 Aug 2023US 11,731,203 B2TaeguTec, Ltd.
- Method to machine a metal work piece by turning26 Jul 2022US 11,396,047 B2Sandvik Intellectual Property AB
- A system and method for holding a cutting insert, and a cutting insert for use therewith3 Sep 2026US 2026/0257280 A1No Screw Ltd.
- Turning insert23 Jul 2026US 2026/0208272 A1Walter AG
- Body and cutting tool11 Dec 2025US 2025/0375821 A1Tungaloy Corporation
- Turning cutting insert with corner cutting portion having reduced nose angle and turning tool10 Jul 2025US 2025/0222525 A1Iscar, Ltd.
- Drilling tool featuring stable radial clamping27 Mar 2025US 2025/0100055 A1Zhuzhou Cemented Carbide Cutting Tools Co., Ltd.
Most cited
By later US patents
- Ceramic insert for use with clamp type cutting tool54US 6,017,172 ASumitomo Electric Industries, Ltd. · 2000
- Machining tool47US 5,836,723 AWidia GmbH · 1998
- Tool holder having a clamp plate for transmitting clamping forces from a clamping arm to a cutting insert40US 6,394,709 B1Sandvik AB · 2002
- Cutting tool36US 4,480,950 AFeldmuhle Aktiengesellschaft · 1984
- Cutting tool29US 4,477,212 AFeldmuhle Aktiengesellschaft · 1984