B23B 27/1618
Characterised by having chip-breakers
Official title: {characterised by having chip-breakers}
B23B27/1618 (Characterised by having chip-breakers) appears on 27 US grants and 22 published applications in this corpus.
Search patents in B23B- Granted patents
- 27
- Published applications
- 22
- Assignees
- 17
- Inventors
- 50
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 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 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 3 | 3 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 4 |
| 2020 | 3 | 2 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Machining system and cutting insert and methods17 Mar 2026US 12,576,453 B2Allied Machine & Engineering Corp.
- Cutting insert and cutting tool equipped with the same3 Oct 2023US 11,772,169 B2Korloy Inc.
- Turning insert9 May 2023US 11,642,727 B2AB Sandvik Coromant
- Cutting insert, holder, and cutting tool that includes cutting insert12 Apr 2022US 11,298,749 B2Tungaloy Corporation
- Cutting insert30 Nov 2021US 11,185,930 B2Sumitomo Electric Hardmetal Corp.
- Cutting tool14 May 2026US 2026/0131385 A1Tungaloy Corporation
- Cutting insert10 Jul 2025US 2025/0222527 A1Sumitomo Electric Hardmetal Corp.
- Cutting insert and cutting tool equipped with the same22 Jun 2023US 2023/0191499 A1Korloy Inc.
- Machining system and cutting insert and methods10 Mar 2022US 2022/0072634 A1Allied Machine & Engineering Corp.
- Turning insert5 Aug 2021US 2021/0237167 A1AB Sandvik Coromant
Most cited
By later US patents
- Cutting insert for chipforming machine47US 4,215,957 ASandvik Aktiebolag · 1980
- Cutting insert with chip control46US 6,186,705 B1Ingersoll Cutting Tool Company · 2001
- Throwaway tip36US 4,273,480 ANgk Spark Plug Co., Ltd. · 1981
- Cutting insert for turning with chip-breaker arrangement providing room for a cooling jet34US 7,621,700 B2Seco Tools AB · 2009
- Shim for cutting tool with replaceable cutting insert30US 5,738,468 AIscar, Ltd. · 1998