B23C 2210/0485
Helix angles
B23C2210/0485 (Helix angles) appears on 118 US grants and 171 published applications in this corpus.
Search patents in B23C- Granted patents
- 118
- Published applications
- 171
- Assignees
- 80
- Inventors
- 255
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 4 |
| 2005 | 1 | 3 |
| 2006 | 5 | 8 |
| 2007 | 6 | 10 |
| 2008 | 5 | 7 |
| 2009 | 2 | 1 |
| 2010 | 3 | 4 |
| 2011 | 2 | 4 |
| 2012 | 3 | 2 |
| 2013 | 4 | 9 |
| 2014 | 4 | 10 |
| 2015 | 4 | 18 |
| 2016 | 7 | 7 |
| 2017 | 9 | 14 |
| 2018 | 14 | 8 |
| 2019 | 9 | 12 |
| 2020 | 8 | 12 |
| 2021 | 4 | 5 |
| 2022 | 7 | 7 |
| 2023 | 4 | 7 |
| 2024 | 3 | 9 |
| 2025 | 5 | 6 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Silicon nitride ceramic tool comprising diamond film and method of preparing the same5 May 2026US 12,617,023 B2Guangdong University of Technology
- Milling tool with helix angle transition6 Jan 2026US 12,515,263 B2AB Sandvik Coromant
- Machining tool2 Dec 2025US 12,485,568 B2Ledermann GmbH & Co. KG
- Milling and/or grinding tool and turning process using a milling and/or grinding tool24 Sep 2026US 2026/0284757 A1
- Rotary cutting tool with differential core profile19 Mar 2026US 2026/0077411 A1Kennametal Inc.
- Milling bit with spherical ending for cnc milling of industrial clay1 Jan 2026US 2026/0001149 A1
- Cutting tool25 Dec 2025US 2025/0387839 A1Tungaloy Corporation
- End mill29 May 2025US 2025/0170660 A1Haimer GmbH
Most cited
By later US patents
- Rotary cutting tool54US 6,991,409 B2Niagara Cutter Inc. · 2006
- Router bit32US 4,572,714 AFuji Jukogyo Kabushiki Kaisha · 1986
- Rotary metal cutting tool31US 6,899,494 B22005
- Insert rotary cutting tool27US 4,844,666 AIzumo Industrial Co., Ltd. · 1989
- Combination opposed helix router for routing composite material face sheets having honeycomb core26US 4,480,949 AThe Boeing Company · 1984