B25D 5/02
Automatic centre punches
B25D5/02 (Automatic centre punches) appears on 15 US grants and 18 published applications in this corpus.
Search patents in B25D- Granted patents
- 15
- Published applications
- 18
- Assignees
- 10
- Inventors
- 19
- Latest grant
- 22 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 3 |
| 2018 | 3 | 3 |
| 2019 | 1 | 0 |
| 2020 | 4 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Glass Break Apparatus10 Dec 2020US 2020/0386512 A1
- Glass Break Apparatus10 Dec 2020US 2020/0386513 A1
- Punch device for marking drilled holes13 Sep 2018US 2018/0257252 A1
- Universal center punch12 Apr 2018US 2018/0099390 A1Sumner Manufacturing Co., Inc.
- Punching tool equipped with a guide sleeve1 Mar 2018US 2018/0056494 A1Airbus Operations GmbH
Most cited
By later US patents
- Trocar device with detachable handle and associated methods35US 9,615,838 B2ECA Medical Instruments · 2017
- Centering device22US 4,447,956 A1984
- Automatic impact screwdriver8US 5,321,999 A1994
- Impact tool7US 9,545,710 B22017
- Track and punch SMR marking device4US 7,204,024 B2Hubbs Machine & Manufacturing Co. Pro Corp. · 2007