B23B 51/08
Drills combined with tool parts or tools for performing additional working
Official title: Drills combined with tool parts or tools for performing additional working {(B23G5/20 takes precedence)}
B23B51/08 (Drills combined with tool parts or tools for performing additional working) appears on 126 US grants and 145 published applications in this corpus.
Search patents in B23B- Granted patents
- 126
- Published applications
- 145
- Assignees
- 98
- Inventors
- 271
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 6 |
| 2006 | 2 | 4 |
| 2007 | 4 | 8 |
| 2008 | 4 | 7 |
| 2009 | 2 | 3 |
| 2010 | 3 | 8 |
| 2011 | 6 | 7 |
| 2012 | 1 | 5 |
| 2013 | 3 | 7 |
| 2014 | 3 | 2 |
| 2015 | 4 | 8 |
| 2016 | 5 | 8 |
| 2017 | 8 | 7 |
| 2018 | 4 | 10 |
| 2019 | 15 | 15 |
| 2020 | 9 | 9 |
| 2021 | 7 | 3 |
| 2022 | 3 | 9 |
| 2023 | 3 | 4 |
| 2024 | 4 | 4 |
| 2025 | 4 | 7 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Combined drilling and stopping system8 Sep 2026US 12,729,795 B2Mueller International, LLC
- Drill and method for manufacturing machined product23 Jun 2026US 12,661,721 B2KYOCERA Corporation
- Blind fastener23 Sep 2025US 12,420,341 B2Howmet Aerospace Inc.
- Blind fastener26 Aug 2025US 12,397,357 B2Howmet Aerospace Inc.
- Hole making tool for aramid fiber-reinforced plastic and design method thereof26 Aug 2025US 12,397,384 B2Dalian University of Technology
- Drill bit with removable sleeve and method for using the same28 May 2026US 2026/0145249 A1Axis Innovations, LLC
- Multi-step drill with asymmetric step profiles12 Mar 2026US 2026/0070132 A1
- Drill Having Web Relief5 Mar 2026US 2026/0061502 A1Kennametal Inc.
- Multi-step drill with asymmetric step profiles21 Aug 2025US 2025/0262676 A1
- Spotter bit21 Aug 2025US 2025/0262704 A1
Most cited
By later US patents