The report contains ten-year analysis with the following sections
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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
flow control in subterranean wells | 87 | 2015 |
vortex controlled variable flow resistance device and related tools and methods | 31 | 2011 |
downhole force generating tool | 15 | 2013 |
mud motor | 11 | 2013 |
downhole tool with erosion resistant layer and method of use | 11 | 2013 |
abrasive perforator with fluid bypass | 11 | 2010 |
apparatus and method for removing debris from a well | 11 | 2011 |
hydraulic jar with low reset force | 10 | 2012 |
jarring method and apparatus using fluid pressure to reset jar | 10 | 2011 |
well completion | 10 | 2014 |