B25B 13/5075
Using jaws moving along radial cams or by excentric disks in a
Official title: {using jaws moving along radial cams or by excentric disks in a cage structure at least partially surrounding the pipe}
B25B13/5075 (Using jaws moving along radial cams or by excentric disks in a) appears on 21 US grants and 6 published applications in this corpus.
Search patents in B25B- Granted patents
- 21
- Published applications
- 6
- Assignees
- 7
- Inventors
- 18
- Latest grant
- 20 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 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 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Jaws for power tongs and back-up units98US 4,836,064 A1989
- Jaws for power tongs and bucking units55US 4,869,137 A1989
- Wrench socket with cam locking feature40US 4,724,730 AEasco Hand Tools, Inc. · 1988
- Power tongs with improved gripping means38US 5,172,613 A1992
- Ring gear camming member35US 5,435,213 A1995