The report contains ten-year analysis with the following sections
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m-i swaco | 3375 |
m-i drilling fluids uk | 217 |
united wire | 109 |
schlumberger norge | 101 |
schlumberger technology | 33 |
oilfield mineral solutions | 29 |
pfizer products | 28 |
m-i drilling fluids canada | 21 |
m-i australia | 21 |
statoil | 19 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
dispersant coated weighting agents | 43 | 2006 |
pyridine[3,4-b]pyrazinones | 33 | 2006 |
system and method for separating solids from fluids | 28 | 2010 |
rister og gassutskillerkombinasjon | 28 | 2006 |
method of inhibiting salt precipitation from aqueous streams | 26 | 2007 |
use of elastomers to produce gels for treating a wellbore | 22 | 2007 |
wellbore fluid comprising an additive for increasing the density of the fluid | 21 | 1996 |
smart filter cake for strengthening formations | 21 | 2014 |
invert emulsion based completion and displacement fluid and method of use | 20 | 2005 |
method of estimating well disposal capacity | 19 | 2008 |