B25D 2211/061
Swash-plate actuated impulse-driving mechanisms
B25D2211/061 (Swash-plate actuated impulse-driving mechanisms) appears on 82 US grants and 94 published applications in this corpus.
Search patents in B25D- Granted patents
- 82
- Published applications
- 94
- Assignees
- 17
- Inventors
- 117
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 2 |
| 2006 | 2 | 3 |
| 2007 | 3 | 5 |
| 2008 | 3 | 10 |
| 2009 | 6 | 9 |
| 2010 | 6 | 6 |
| 2011 | 4 | 6 |
| 2012 | 5 | 4 |
| 2013 | 3 | 5 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 5 | 1 |
| 2017 | 4 | 3 |
| 2018 | 0 | 5 |
| 2019 | 3 | 2 |
| 2020 | 5 | 2 |
| 2021 | 4 | 3 |
| 2022 | 2 | 11 |
| 2023 | 4 | 1 |
| 2024 | 7 | 5 |
| 2025 | 2 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotary power tool24 Mar 2026US 12,583,069 B2Milwaukee Electric Tool Corporation
- Power tool having a hammer mechanism17 Mar 2026US 12,576,495 B2Makita Corporation
- Hammer drill20 Jan 2026US 12,528,171 B2Makita Corporation
- Work tool1 Jul 2025US 12,343,853 B2Makita Corporation
- Power tool having a hammer mechanism11 Mar 2025US 12,246,427 B2Makita Corporation
- Drive cylinder unit for a power tool, power tool21 May 2026US 2026/0138254 A1Hilti Aktiengesellschaft
- Electric working machine14 May 2026US 2026/0131443 A1Koki Holdings Co., Ltd.
- Power tool having a hammer mechanism20 Feb 2025US 2025/0058447 A1Makita Corporation
- Rotary power tool12 Dec 2024US 2024/0408710 A1Milwaukee Electric Tool Corporation
- Con rod15 Aug 2024US 2024/0269815 A1
Most cited
By later US patents
- Mode changing mechanism for use in a hammer drill77US 6,192,996 B1Makita Corporation · 2001
- Apparatus for driving a drilling or percussion tool74US 5,113,951 AEmerson Electric Co. · 1992
- Rotary hammer61US 6,666,284 B2Black & Decker Inc. · 2003
- Operating mode switching apparatus for a hammer drill56US 6,035,945 AHitachi Koki Co., Ltd. · 2000
- Apparatus for driving a drilling or percussion tool54US 5,052,497 AEmerson Electric Co. · 1991