The report contains ten-year analysis with the following sections
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m-i drilling fluids uk | 22 |
m-i swaco | 7 |
stepan uk | 1 |
m-i production chemicals uk | 1 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
method of forming an agent and its use in desulphurisation | 18 | 2006 |
well treatment fluid | 15 | 2009 |
degradable non-aqueous gel systems | 14 | 2008 |
modular tool for wellbore cleaning | 14 | 2010 |
screen frame | 13 | 2012 |
invert silicate fluids for wellbore strengthening | 13 | 2007 |
particles for use in wellbore fluids | 12 | 2011 |
methods for granular scavenger material transfer | 12 | 2009 |
chrome free water-based wellbore fluid | 12 | 2008 |
screen having frame members with angled surface(s) | 12 | 2013 |