B23B 2260/0445
Overload clutches
B23B2260/0445 (Overload clutches) appears on 19 US grants and 23 published applications in this corpus.
Search patents in B23B- Granted patents
- 19
- Published applications
- 23
- Assignees
- 11
- Inventors
- 37
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 3 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 3 |
| 2013 | 1 | 1 |
| 2014 | 2 | 4 |
| 2015 | 1 | 1 |
| 2016 | 4 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for axial displacement of a hole saw for a hand-held drill24 Mar 2026US 12,583,038 B2Talgø Teknologi AS
- Power drill23 Jan 2018US 9,873,191 B2Robert Bosch GmbH
- Machine tool, in particular handheld machine tool3 Oct 2017US 9,776,316 B2Robert Bosch GmbH
- Power drill27 Dec 2016US 9,527,137 B2Roehm GmbH
- Clutch for power tool15 Nov 2016US 9,494,200 B2Black & Decker Inc.
- Device for axial displacement of a hole saw for a hand-held drill16 Feb 2023US 2023/0051583 A1Talgø Teknologi AS
- Hand-held power tool24 Feb 2022US 2022/0055120 A1Positec Power Tools (Suzhou) Co., Ltd.
- Adjustable Chuck Apparatus for Screw Tap1 Mar 2018US 2018/0056401 A1
- Machine tool, in particular handheld machine tool30 Jul 2015US 2015/0209948 A1Robert Bosch GmbH
- Power drill25 Dec 2014US 2014/0374999 A1Roehm GmbH
Most cited
By later US patents
- Chuck for tools87US 4,951,955 ASakamaki Mfg. Co., Ltd. · 1990
- Automatically locking chuck for drill or the like56US 5,174,588 ARobert Bosch GmbH · 1992
- Multi-speed drill and transmission with low gear only clutch46US 7,762,349 B2Black & Decker Inc. · 2010
- Power tool37US 8,505,649 B2Demain Technology Pty Ltd · 2013
- Tool chuck with sleeve and clutch mechanism33US 7,699,566 B2Black & Decker Inc. · 2010