B25D 9/06
Means for driving the impulse member
B25D9/06 (Means for driving the impulse member) appears on 361 US grants and 267 published applications in this corpus.
Search patents in B25D- Granted patents
- 361
- Published applications
- 267
- Assignees
- 177
- Inventors
- 519
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 12 | 0 |
| 1978 | 12 | 0 |
| 1979 | 10 | 0 |
| 1980 | 3 | 0 |
| 1981 | 10 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 9 | 0 |
| 1986 | 5 | 0 |
| 1987 | 9 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 5 |
| 2003 | 4 | 5 |
| 2004 | 2 | 2 |
| 2005 | 4 | 7 |
| 2006 | 4 | 3 |
| 2007 | 5 | 6 |
| 2008 | 3 | 2 |
| 2009 | 1 | 10 |
| 2010 | 5 | 6 |
| 2011 | 4 | 12 |
| 2012 | 5 | 4 |
| 2013 | 7 | 14 |
| 2014 | 7 | 4 |
| 2015 | 9 | 24 |
| 2016 | 8 | 22 |
| 2017 | 15 | 22 |
| 2018 | 13 | 15 |
| 2019 | 20 | 21 |
| 2020 | 14 | 16 |
| 2021 | 17 | 17 |
| 2022 | 11 | 9 |
| 2023 | 13 | 12 |
| 2024 | 13 | 10 |
| 2025 | 15 | 13 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Linerbolt removal tool improvements8 Sep 2026US 12,728,513 B2Russell Mineral Equipment Pty Ltd
- Transverse axis rotary hammer16 Jun 2026US 12,654,300 B2Milwaukee Electric Tool Corporation
- Hydraulic impact mechanism for use in equipment for processing rock and concrete16 Jun 2026US 12,655,687 B2T-Rig Limited
- Hand-held impact tool for creating dent flaws28 Apr 2026US 12,611,708 B2Textron Innovations Inc.
- Hydraulic hammer with integrated oil or fluid filter14 Apr 2026US 12,601,142 B2Caterpillar Inc.
- Transverse axis rotary hammer1 Oct 2026US 2026/0295795 A1Milwaukee Electric Tool Corporation
- Detachable pneumatic hammer tool21 May 2026US 2026/0138255 A1Hong Ann Tool Industries Co., Ltd.
- Hydraulic Hammering Device7 May 2026US 2026/0125951 A1Furukawa Rock Drill Co., Ltd.
- Hydraulic hammer with integrated oil or fluid filter2 Apr 2026US 2026/0092428 A1Caterpillar Inc.
- Apparatus comprising a plurality of tools each having at least one hydraulic chamber for hydraulic liquid29 Jan 2026US 2026/0028923 A1Freevalve AB
Most cited
By later US patents
- Pneumatic impulse tool86US 5,352,230 ABiomet, Inc. · 1994
- Internal combustion powered tool for driving fastening elements79US 5,213,247 AHilti Aktiengesellschaft · 1993
- Pneumatic impact tool and piston for a pneumatic impact tool64US 5,485,887 AIMT Integral Medizintechnik AG · 1996
- Portable power tool with improved combustion chamber charging means53US 4,821,683 A1989
- Pneumatically-powered battering ram44US 5,329,685 A1994