B23B 51/12
Adapters for drills or chucks
Official title: Adapters for drills or chucks; Tapered sleeves
B23B51/12 (Adapters for drills or chucks) appears on 97 US grants and 111 published applications in this corpus.
Search patents in B23B- Granted patents
- 97
- Published applications
- 111
- Assignees
- 54
- Inventors
- 170
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 3 |
| 2005 | 1 | 4 |
| 2006 | 1 | 2 |
| 2007 | 0 | 6 |
| 2008 | 4 | 9 |
| 2009 | 6 | 4 |
| 2010 | 3 | 6 |
| 2011 | 1 | 5 |
| 2012 | 3 | 0 |
| 2013 | 3 | 6 |
| 2014 | 3 | 3 |
| 2015 | 7 | 8 |
| 2016 | 1 | 2 |
| 2017 | 5 | 2 |
| 2018 | 4 | 4 |
| 2019 | 3 | 4 |
| 2020 | 2 | 8 |
| 2021 | 6 | 13 |
| 2022 | 10 | 9 |
| 2023 | 3 | 2 |
| 2024 | 2 | 6 |
| 2025 | 2 | 1 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Connector system for operating a trailer jack and a hopper door actuator with a drill1 Sep 2026US 12,722,208 B2
- Systems and adapters for a welding machine19 May 2026US 12,629,770 B1United Launch Alliance, L.L.C.
- Soffit saw and extension7 Apr 2026US 12,594,612 B2
- Device for axial displacement of a hole saw for a hand-held drill24 Mar 2026US 12,583,038 B2Talgø Teknologi AS
- Hole saw arbor having an adjustable connection mechanism9 Dec 2025US 12,491,569 B2Milwaukee Electric Tool Corporation
- Spring-Sleeved Drill Bit Assembly with Integrated Debris Containment6 Aug 2026US 2026/0225165 A1
- Hole saw arbor having an adjustable connection mechanism26 Mar 2026US 2026/0084225 A1Milwaukee Electric Tool Corporation
- Rotating Bit with Integral Washer Feature29 May 2025US 2025/0170659 A1The Sollami Company
- Variable length tool holder26 Dec 2024US 2024/0424580 A1Mueller International, LLC
- Drill bit extension19 Dec 2024US 2024/0416434 A1
Most cited
By later US patents
- Tool attachment1,179US 9,193,045 B2Robert Bosch GmbH · 2015
- Coupling member for securing a drilling head to the rotatable rod of a pneumatic tool body284US 4,874,181 A1989
- Transmission extension adapter for power hand tool278US 8,220,367 B2Mobiletron Electronics Co., Ltd. · 2012
- Resecting tool with independent variable axial extension for tool implements and guide sleeves134US 6,209,886 B1Medtronic, Inc. · 2001
- Pivotal/rigid accessories for power and hand tools94US 7,942,426 B2Black & Decker Inc. · 2011