B23B 2231/06
Chucks for handtools having means for opening and closing the jaws using
Official title: Chucks for handtools having means for opening and closing the jaws using the driving motor of the handtool
B23B2231/06 (Chucks for handtools having means for opening and closing the jaws using) appears on 102 US grants and 88 published applications in this corpus.
Search patents in B23B- Granted patents
- 102
- Published applications
- 88
- Assignees
- 28
- Inventors
- 111
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 3 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 3 |
| 2006 | 3 | 17 |
| 2007 | 3 | 13 |
| 2008 | 5 | 3 |
| 2009 | 9 | 5 |
| 2010 | 11 | 3 |
| 2011 | 7 | 2 |
| 2012 | 2 | 4 |
| 2013 | 4 | 5 |
| 2014 | 2 | 4 |
| 2015 | 2 | 3 |
| 2016 | 6 | 3 |
| 2017 | 1 | 2 |
| 2018 | 0 | 2 |
| 2019 | 4 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 3 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 4 |
| 2025 | 2 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Crimping and/or pinching accessory for power tool28 Apr 2026US 12,611,754 B2Black & Decker Inc.
- Electronic spindle lock for a power tool9 Dec 2025US 12,491,593 B2Milwaukee Electric Tool Corporation
- Power tool chuck6 May 2025US 12,290,864 B2Black & Decker Inc.
- Electronic spindle lock for a power tool5 Mar 2024US 11,919,117 B2Milwaukee Electric Tool Corporation
- Chuck with mode control clutch21 Jun 2022US 11,364,547 B2Apex Brands, Inc.
- Crimping and/or pinching accessory for power tool6 Aug 2026US 2026/0225213 A1Black & Decker Inc.
- Power tool chuck11 Jun 2026US 2026/0158561 A1Black & Decker Inc.
- Electronic spindle lock for a power tool9 Apr 2026US 2026/0097461 A1Milwaukee Electric Tool Corporation
- Hand-held straight grinder7 Nov 2024US 2024/0367279 A1Suzhou Creationspace Intelligent Technology Co.,Ltd.
- Electronic spindle lock for a power tool30 May 2024US 2024/0173808 A1Milwaukee Electric Tool Corporation
Most cited
By later US patents
- Pistol grip, bone drill174US 4,620,539 A1986
- Keyless impacting chuck109US 4,682,918 AMilwaukee Electric Tool Corporation · 1987
- Power tool101US 7,942,211 B2Demain Technology Pty Ltd · 2011
- Keyless chucking system94US 4,317,578 A1982
- Self-actuating keyless chuck94US 4,840,387 AThe Jacobs Manufacturing Company · 1989