B23B 51/0011
With radially inner and outer cutting inserts
Official title: {with radially inner and outer cutting inserts}
B23B51/0011 (With radially inner and outer cutting inserts) appears on 24 US grants and 16 published applications in this corpus.
Search patents in B23B- Granted patents
- 24
- Published applications
- 16
- Assignees
- 19
- Inventors
- 59
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 3 |
| 2024 | 1 | 0 |
| 2025 | 2 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cutting insert with seating surface and lip support25 Aug 2026US 12,715,052 B2Kennametal Inc.
- Indexable drilling tool11 Aug 2026US 12,703,029 B2Zhuzhou Cemented Carbide Cutting Tools Co., Ltd.
- Indexable drill assembly with coolant system18 Nov 2025US 12,472,566 B2Kennametal India Limited
- Rotary cutting tool cutting insert and rotary cutting tool18 Feb 2025US 12,226,840 B2Sumitomo Electric Hardmetal Corp.
- Indexable drilling inserts27 Feb 2024US 11,911,830 B2Kennametal India Limited
- Efficient drilling tool with strong chip removal ability16 Jul 2026US 2026/0199989 A1Zhuzhou Cemented Carbide Cutting Tools Co., Ltd.
- Drill5 Mar 2026US 2026/0061501 A1Sumitomo Electric Hardmetal Corp.
- Drill body of an indexable insert drill and indexable insert drill comprising such a drill body20 Feb 2025US 2025/0058384 A1Seco Tools AB
- Drill with improved chip evacuation13 Feb 2025US 2025/0050432 A1AB Sandvik Coromant
- Rotary cutting tool and method for manufacturing21 Dec 2023US 2023/0405685 A1Kennametal Inc.
Most cited
By later US patents
- Cutting insert for chipforming machine47US 4,215,957 ASandvik Aktiebolag · 1980
- Cranial perforator39US 4,600,006 A1986
- Tool bit with carrier member and cutting member36US 5,735,648 AHilti Aktiengesellschaft · 1998
- Radially balanced rotary drill32US 4,149,821 ASandvik Aktiebolag · 1979
- End-milling cutter with drilling capability32US 4,564,321 AFuji Seiko Co., Ltd. · 1986