B23C 2210/20
Number of cutting edges
B23C2210/20 (Number of cutting edges) appears on 136 US grants and 175 published applications in this corpus.
Search patents in B23C- Granted patents
- 136
- Published applications
- 175
- Assignees
- 88
- Inventors
- 276
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 3 |
| 2003 | 0 | 2 |
| 2004 | 2 | 7 |
| 2005 | 1 | 3 |
| 2006 | 2 | 3 |
| 2007 | 5 | 9 |
| 2008 | 5 | 8 |
| 2009 | 3 | 4 |
| 2010 | 3 | 3 |
| 2011 | 4 | 4 |
| 2012 | 2 | 7 |
| 2013 | 4 | 9 |
| 2014 | 8 | 7 |
| 2015 | 3 | 11 |
| 2016 | 6 | 9 |
| 2017 | 7 | 11 |
| 2018 | 10 | 17 |
| 2019 | 17 | 18 |
| 2020 | 12 | 11 |
| 2021 | 5 | 7 |
| 2022 | 8 | 6 |
| 2023 | 3 | 6 |
| 2024 | 2 | 3 |
| 2025 | 3 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23C 2210/203FourIndexing code54
- B23C 2210/202ThreeIndexing code32
- B23C 2210/204FiveIndexing code24
- B23C 2210/205SixIndexing code24
- B23C 2210/206SevenIndexing code14
- B23C 2210/207EightIndexing code12
- B23C 2210/201OneIndexing code10
- B23C 2210/208TenIndexing code4
All 9 subgroupsShow fewer
Recent patents
- End mill11 Aug 2026US 12,703,030 B2Osg Corporation
- Cutting tool for machining fiber composite materials11 Aug 2026US 12,703,031 B2Ceratizit Balzheim GmbH & Co. KG
- Device and method for producing bevels on tooth flanks of gearwheels16 Jun 2026US 12,654,244 B2Profilator GmbH & Co. KG
- Silicon nitride ceramic tool comprising diamond film and method of preparing the same5 May 2026US 12,617,023 B2Guangdong University of Technology
- Milling bit with spherical ending for CNC milling of industrial clay14 Oct 2025US 12,440,905 B2
- Milling and/or grinding tool and turning process using a milling and/or grinding tool24 Sep 2026US 2026/0284757 A1
- Milling bit with spherical ending for cnc milling of industrial clay1 Jan 2026US 2026/0001149 A1
- Cutting tool25 Dec 2025US 2025/0387839 A1Tungaloy Corporation
- Ball end mill5 Jun 2025US 2025/0178101 A1MOLDINO Tool Engineering, Ltd.
- Cutting tool and method for manufacturing machined product17 Apr 2025US 2025/0121443 A1KYOCERA Corporation
Most cited
By later US patents
- Rotary milling cutter118US 4,285,618 A1981
- Cutting tool59US 6,164,876 ATungsten Industries, Inc. · 2000
- End-mill tool with multiple cutting edges43US 6,168,355 A2001
- Bit for cutting sheetrock41US 5,143,490 ARoto Zip Tool Corporation · 1992
- End-mill tool with high and low helical flutes and related method for rough cutting and finishing a workpiece37US 6,179,528 B22001