B25D 9/265
With arrangements for automatic stopping when the tool is lifted from the
Official title: {with arrangements for automatic stopping when the tool is lifted from the working face or suffers excessive bore resistance}
B25D9/265 (With arrangements for automatic stopping when the tool is lifted from the) appears on 21 US grants and 15 published applications in this corpus.
Search patents in B25D- Granted patents
- 21
- Published applications
- 15
- Assignees
- 18
- Inventors
- 46
- Latest grant
- 29 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pavement breaker29 Aug 2023US 11,739,481 B2Black & Decker Inc.
- Stepless variable auto stroke hydraulic breaker system17 Jul 2018US 10,022,850 B2Daemo Engineering Co., Ltd.
- Valve16 Jan 2018US 9,868,197 B2Construction Tools GmbH
- Hydraulic hammer having delayed automatic shutoff11 Jul 2017US 9,701,003 B2Caterpillar Inc.
- Pressure protection valve for hydraulic tool27 Jan 2015US 8,939,227 B2Caterpillar Inc.
- Pavement Breaker13 Apr 2017US 2017/0101747 A1Black & Decker Inc.
- Automatic Air Inrtake Device for Pneumatic Tool6 Oct 2016US 2016/0288307 A1
- Stepless variable auto stroke hydraulic breaker system29 Sep 2016US 2016/0279775 A1Daemo Engineering Co., Ltd.
- Hydraulic hammer having delayed automatic shutoff26 Nov 2015US 2015/0336256 A1Caterpillar Inc.
- Valve15 Jan 2015US 2015/0013794 A1Construction Tools GmbH
Most cited
By later US patents
- Hydraulic impact tool19US 5,893,419 AFM Industries, Inc. · 1999
- Rock drilling device with recoil damper18US 5,479,996 AAtlas Copco Rocktech AB · 1996
- Reciprocating linear fluid motor13US 4,552,227 AThe Stanley Works · 1985
- Reciprocating linear fluid motor12US 4,466,493 AHED Corporation · 1984
- Hydraulic impact hammer with overpressure and piston-overtravel protection12US 7,779,930 B2Atlas Copco Construction Tools AB · 2010