B25D 2209/005
Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by
Official title: having a tubular-slide valve, which is coaxial with the piston
B25D2209/005 (Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by) appears on 36 US grants and 18 published applications in this corpus.
Search patents in B25D- Granted patents
- 36
- Published applications
- 18
- Assignees
- 21
- Inventors
- 53
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 4 |
| 2007 | 4 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Valve cylinder, impact device and method2 Sep 2025US 12,404,725 B2Sandvik Mining and Construction Oy
- Hydraulic breaker8 Oct 2024US 12,109,674 B2Hyundai Everdigm Corporation
- Two-piston hydraulic striking device27 Jul 2021US 11,072,977 B2Furukawa Rock Drill Co., Ltd.
- Hydraulic hammer having co-axial accumulator and piston18 Feb 2020US 10,562,166 B2Caterpillar Inc.
- Hydraulic hammering device3 Dec 2019US 10,493,610 B2Furukawa Rock Drill Co., Ltd.
- Control valve and impact device12 Jun 2025US 2025/0187166 A1Sandvik Mining and Construction Oy
- Valve cylinder, impact device and method23 Jan 2025US 2025/0027368 A1Sandvik Mining and Construction Oy
- Hydraulic breaker19 Jan 2023US 2023/0018715 A1Hyundai Everdigm Corporation
- Two-Piston Hydraulic Striking Device11 Jun 2020US 2020/0181978 A1Furukawa Rock Drill Co., Ltd.
- Hydraulic hammer having co-axial accumulator and piston30 Mar 2017US 2017/0087704 A1Caterpillar Inc.
Most cited
By later US patents