B23C 5/20
With removable cutter bits or teeth or cutting inserts
Official title: with removable cutter bits or teeth {or cutting inserts}
B23C5/20 (With removable cutter bits or teeth or cutting inserts) appears on 1,579 US grants and 1,325 published applications in this corpus.
Search patents in B23C- Granted patents
- 1,579
- Published applications
- 1,325
- Assignees
- 346
- Inventors
- 1,642
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 12 | 0 |
| 1981 | 8 | 0 |
| 1982 | 10 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 14 | 0 |
| 1986 | 31 | 0 |
| 1987 | 22 | 0 |
| 1988 | 15 | 0 |
| 1989 | 19 | 0 |
| 1990 | 22 | 0 |
| 1991 | 21 | 0 |
| 1992 | 22 | 0 |
| 1993 | 25 | 0 |
| 1994 | 8 | 0 |
| 1995 | 17 | 0 |
| 1996 | 16 | 0 |
| 1997 | 18 | 0 |
| 1998 | 34 | 0 |
| 1999 | 37 | 0 |
| 2000 | 24 | 0 |
| 2001 | 28 | 5 |
| 2002 | 12 | 23 |
| 2003 | 23 | 36 |
| 2004 | 25 | 34 |
| 2005 | 31 | 28 |
| 2006 | 38 | 31 |
| 2007 | 27 | 50 |
| 2008 | 20 | 53 |
| 2009 | 40 | 49 |
| 2010 | 35 | 60 |
| 2011 | 37 | 73 |
| 2012 | 43 | 60 |
| 2013 | 59 | 69 |
| 2014 | 67 | 71 |
| 2015 | 62 | 75 |
| 2016 | 66 | 62 |
| 2017 | 82 | 85 |
| 2018 | 88 | 67 |
| 2019 | 97 | 85 |
| 2020 | 50 | 70 |
| 2021 | 53 | 52 |
| 2022 | 52 | 52 |
| 2023 | 44 | 39 |
| 2024 | 29 | 37 |
| 2025 | 31 | 34 |
| 2026 | 24 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cutting insert and cutting tool on which same is mounted6 Oct 2026US 12,752,350 B2Korloy Inc.
- Cutting insert, tool body, and edge-replaceable rotary cutting tool6 Oct 2026US 12,752,351 B2MOLDINO Tool Engineering, Ltd.
- Tool for the rotary and cutting machining of workpieces29 Sep 2026US 12,746,609 B2Kunststoffwerk AG Buchs
- External and internal chamfer tool22 Sep 2026US 12,741,325 B2
- Cutting tool and method for manufacturing machined product22 Sep 2026US 12,741,326 B2KYOCERA Corporation
- Cutting insert for use in face milling and face milling cutter comprising such a cutting insert1 Oct 2026US 2026/0295691 A1Seco Tools AB
- Cutting insert and rotary cutting tool24 Sep 2026US 2026/0284756 A1Tungaloy Corporation
- Double-sided cutting insert and cutting tool including same24 Sep 2026US 2026/0284758 A1TaeguTec, Ltd.
- Double-sided cutting insert and helical milling cutter24 Sep 2026US 2026/0284759 A1Seco Tools AB
- Cutting insert, cutting tool, and method for manufacturing machined product17 Sep 2026US 2026/0273629 A1KYOCERA Corporation
Most cited
By later US patents
- Cutting tool200US 4,893,662 A1990
- Ultra hard material cutter with shaped cutting surface113US 6,550,556 B2Smith International, Inc. · 2003
- Milling cutting insert92US 5,145,295 AIscar, Ltd. · 1992
- Milling cutting insert77US 5,207,538 AIscar, Ltd. · 1993
- Tangential cutting insert76US 6,238,146 B1Iscar, Ltd. · 2001