B25D 2250/025
Auxiliary percussive devices
B25D2250/025 (Auxiliary percussive devices) appears on 13 US grants and 12 published applications in this corpus.
Search patents in B25D- Granted patents
- 13
- Published applications
- 12
- Assignees
- 4
- Inventors
- 20
- Latest grant
- 29 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 3 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cleft-mallet29 Oct 2024US 12,129,619 B2
- Mandrel for soil compaction25 Jun 2024US 12,018,450 B2
- Hammer extender19 Sep 2023US 11,759,933 B2
- Two-piston hydraulic striking device27 Jul 2021US 11,072,977 B2Furukawa Rock Drill Co., Ltd.
- Tool attachment for a handheld power tool26 May 2020US 10,661,421 B2Robert Bosch GmbH
- Mandrel for soil compaction18 Nov 2021US 2021/0355648 A1
- Hammer extender1 Apr 2021US 2021/0094162 A1
- Cleft-Mallet13 Aug 2020US 2020/0256028 A1
- Two-Piston Hydraulic Striking Device11 Jun 2020US 2020/0181978 A1Furukawa Rock Drill Co., Ltd.
- Chisel Head Attachment For Electric Drills and Screw Drivers and the Like and Electric Chisels13 Jul 2017US 2017/0197305 A1Omnitek Partners LLC
Most cited
By later US patents
- Carpenters hammer double jolt35US 4,831,901 A1989
- Motor-driven hammer18US 4,742,875 A1988
- Hammer drill10US 6,684,964 B22004
- Rotary hammer having both a reciprocating hammer mechanism and a ratcheting hammer mechanism10US 7,398,835 B2Black & Decker Inc. · 2008
- Drill2US 10,328,558 B2Black & Decker Inc. · 2019