B23B 27/143
Characterised by having chip-breakers
Official title: {characterised by having chip-breakers}
B23B27/143 (Characterised by having chip-breakers) appears on 218 US grants and 134 published applications in this corpus.
Search patents in B23B- Granted patents
- 218
- Published applications
- 134
- Assignees
- 69
- Inventors
- 303
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 8 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 11 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 0 | 0 |
| 2001 | 6 | 1 |
| 2002 | 2 | 3 |
| 2003 | 4 | 1 |
| 2004 | 2 | 1 |
| 2005 | 2 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 3 |
| 2010 | 1 | 3 |
| 2011 | 2 | 8 |
| 2012 | 2 | 4 |
| 2013 | 5 | 6 |
| 2014 | 7 | 9 |
| 2015 | 5 | 13 |
| 2016 | 8 | 5 |
| 2017 | 9 | 8 |
| 2018 | 5 | 4 |
| 2019 | 12 | 8 |
| 2020 | 7 | 10 |
| 2021 | 6 | 9 |
| 2022 | 3 | 10 |
| 2023 | 9 | 7 |
| 2024 | 7 | 8 |
| 2025 | 3 | 3 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cutting insert, cutting tool, and method for manufacturing machined product25 Aug 2026US 12,715,046 B2KYOCERA Corporation
- Cutting insert and cutting tool on which same is mounted16 Jun 2026US 12,654,231 B2Korloy Inc.
- Cutting insert, cutting tool, and method for manufacturing machined product13 Jan 2026US 12,521,797 B2KYOCERA Corporation
- Insert, cutting tool, and method for cutting workpiece using the cutting tool28 Oct 2025US 12,454,011 B2KYOCERA Corporation
- Cutting tool17 Jun 2025US 12,330,220 B2Zcc Cutting Tools Europe GmbH
- Cutting insert for cutting tool as well as cutting tool and methods for producing cutting inserts20 Aug 2026US 2026/0241468 A1
- Cutting apparatuses and cutting inserts with chip breaking30 Apr 2026US 2026/0115813 A1Kennametal Inc.
- Machine tool control device and machine tool display device26 Mar 2026US 2026/0084220 A1Fanuc Corporation
- Cutting insert, cutting tool, and method for manufacturing machined product26 Mar 2026US 2026/0084221 A1KYOCERA Corporation
- Cutting insert10 Jul 2025US 2025/0222527 A1Sumitomo Electric Hardmetal Corp.
Most cited
By later US patents
- Polycrystalline diamond compact cutter with improved cutting by preventing chip build up151US 6,196,910 B1General Electric Company · 2001
- Cutting insert with cooling channel73US 6,447,218 B1Sandvik Aktiebolag · 2002
- Indexable cutting insert64US 5,044,840 ASafety S. A. · 1991
- Cutting insert with chip control64US 5,116,167 AKennametal Inc. · 1992
- Cutting insert62US 4,318,645 AKennametal Inc. · 1982