B23B 51/0045
By expanding or tilting the toolhead
Official title: {by expanding or tilting the toolhead}
B23B51/0045 (By expanding or tilting the toolhead) appears on 44 US grants and 25 published applications in this corpus.
Search patents in B23B- Granted patents
- 44
- Published applications
- 25
- Assignees
- 20
- Inventors
- 62
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 3 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 5 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 4 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Diameter-enlarged hole portion forming device2 Sep 2025US 12,403,536 B2Kabushiki Kaisha Miyanaga
- Drill head and method for chambering blind drill-holes22 Oct 2024US 12,121,979 B2botek Präzisionsbohrtechnik GmbH
- Drilling device for enlarged-diameter hole4 Jan 2022US 11,213,898 B2Kabushiki Kaisha Miyanaga
- Locking drill bit tool and stabilizing setting tool head system13 Apr 2021US 10,975,903 B2
- Hole drilling device for forming expanded-diameter hole portion18 Aug 2020US 10,744,677 B2Kabushiki Kaisha Miyanaga
- Cutting head lubrication mechanism25 Jul 2024US 2024/0246157 A1Seco Tools Tooling Systems
- Drill head and method for chambering blind drill-holes7 Apr 2022US 2022/0105575 A1botek Präzisionsbohrtechnik GmbH
- Diameter-enlarged hole portion forming device20 Jan 2022US 2022/0016721 A1Kabushiki Kaisha Miyanaga
- Drilling device for enlarged-diameter hole4 Feb 2021US 2021/0031276 A1Kabushiki Kaisha Miyanaga
- Locking drill bit tool and stabilizing setting tool head system6 Jun 2019US 2019/0170175 A1
Most cited
By later US patents
- Tool with deployable cutting blade85US 7,179,024 B2Stout Medical Group, L.P. · 2007
- Device for forming an undercut in a drilled hole52US 4,992,010 Afischerwerke Artur Fischer GmbH & Co. KG · 1991
- Bit for drilling an undercut hole32US 4,998,981 AKabushiki Kaisha Miyanaga · 1991
- Boring tool for producing undercuts in holes29US 4,594,033 AHawera Probst GmbH & Co. · 1986
- Undercutting drill28US 4,635,737 AKabushiki Kaishi Miyanaga · 1987