How many patents does
M-I Swaco have?
patents
4,010
families
631
granted
923
applications
3,087
US
788
EP
557
WO
506
GB
296
CN
146
KR
6
JP
2
RoW
1,709
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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patents
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patent families
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M-I Swaco
Top ten assignees appearing on patents
2009 - 2018
| 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 |
M-I Swaco
The top ten patent families are
|
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 |