B23B 49/003
Stops attached to drilling tools, tool holders or drilling machines
Official title: {Stops attached to drilling tools, tool holders or drilling machines (B23B51/104 takes precedence)}
B23B49/003 (Stops attached to drilling tools, tool holders or drilling machines) appears on 211 US grants and 178 published applications in this corpus.
Search patents in B23B- Granted patents
- 211
- Published applications
- 178
- Assignees
- 110
- Inventors
- 402
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 8 |
| 2003 | 6 | 3 |
| 2004 | 5 | 8 |
| 2005 | 4 | 7 |
| 2006 | 8 | 13 |
| 2007 | 6 | 9 |
| 2008 | 7 | 12 |
| 2009 | 7 | 8 |
| 2010 | 7 | 8 |
| 2011 | 7 | 7 |
| 2012 | 6 | 2 |
| 2013 | 4 | 6 |
| 2014 | 8 | 5 |
| 2015 | 4 | 6 |
| 2016 | 6 | 6 |
| 2017 | 6 | 8 |
| 2018 | 4 | 6 |
| 2019 | 4 | 8 |
| 2020 | 9 | 9 |
| 2021 | 5 | 7 |
| 2022 | 11 | 9 |
| 2023 | 1 | 4 |
| 2024 | 6 | 6 |
| 2025 | 4 | 8 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pocket hole drilling device15 Sep 2026US 12,734,589 B2
- Generic depth indicator for surgical navigational tools26 May 2026US 12,636,089 B2Mazor Robotics Ltd.
- Method for determining a working depth of a tool and tool for machining a workpiece5 May 2026US 12,617,029 B2Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG
- Dust collector including filter cleaning mechanism23 Sep 2025US 12,420,370 B2Milwaukee Electric Tool Corporation
- Universal keyless guided surgery system2 Sep 2025US 12,402,894 B2Versah, LLC
- Dust-collector suction nozzle and rotating-tool dust collection tool including the same20 Aug 2026US 2026/0240388 A1COBALTECH Co., Ltd.
- Dust collector including filter cleaning mechanism16 Apr 2026US 2026/0102864 A1Milwaukee Electric Tool Corporation
- Depth setting bit drivers, systems and related methods2 Apr 2026US 2026/0091471 A1Tech Products Corporation
- Drilling stop5 Feb 2026US 2026/0034588 A1
- Universal keyless guided surgery system4 Dec 2025US 2025/0366865 A1Versah, LLC
Most cited
By later US patents
- Power tools537US 6,536,536 B12003
- Sleeved stop for a drill bit349US 7,210,881 B22007
- Adjustable drill gauge305US 4,710,075 ABoehringer Mannheim GmbH · 1987
- Adjustable depth drill guide293US 5,810,828 AMednext, Inc. · 1998
- Drilling guide and measuring instrumentation270US 5,895,389 ASynthes USA, LLC · 1999