The report contains ten-year analysis with the following sections
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managed pressure operations | 430 |
managed pressure operations pte. | 4 |
managed pressure operations | 3 |
managed pressure operations | 28 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
blow out preventer | 35 | 2011 |
drill pipe | 25 | 2008 |
drill pipe connector | 25 | 2009 |
method of handling a gas influx in a riser | 20 | 2012 |
apparatus for and method of drilling a subterranean borehole | 20 | 2009 |
blowout preventer assembly | 20 | 2012 |
drilling system and method of operating a drilling system | 19 | 2010 |
method of and apparatus for drilling a subterranean borehole | 19 | 2010 |
managed pressure drilling apparatus | 18 | 2010 |
method of drilling a subterranean borehole | 15 | 2012 |