| 11378568 |
Cement analyzer measures gas migration and compressive strength |
— |
2022-07-05 |
| 11300557 |
Cement analyzer measures gas migration and gel strength |
— |
2022-04-12 |
| 10845285 |
Fast response fluid properties monitoring system |
— |
2020-11-24 |
| 10684269 |
Cement analyzer |
— |
2020-06-16 |
| 10466161 |
Defined shear rate corrosion tester |
— |
2019-11-05 |
| 10416059 |
High pressure high temperature spinning drop tensiometer |
— |
2019-09-17 |
| 10215001 |
High pressure high temperature drilling simulator |
— |
2019-02-26 |
| 9194784 |
High pressure, high temperature lubricity tester |
Joseph Bi, Rebecca Bi |
2015-11-24 |
| 9157846 |
Bob for testing rheology and overcoming the weissenberg effect |
Joseph Bi, Rebecca Bi |
2015-10-13 |
| 8850874 |
In-line viscometer |
— |
2014-10-07 |
| 8813542 |
High pressure vessel with movable pressurization piston |
— |
2014-08-26 |
| 8443661 |
High pressure and high temperature linear swell measurement method |
— |
2013-05-21 |
| 8434355 |
High pressure high temperature linear swell meter |
— |
2013-05-07 |
| 8375771 |
Viscometer for testing cement rheology |
— |
2013-02-19 |
| 8156798 |
High pressure high temperature fluid densitometer |
— |
2012-04-17 |
| 7845212 |
High pressure high temperature sagging tester |
— |
2010-12-07 |
| 7412877 |
High pressure viscometer with chamber preventing sample contamination |
— |
2008-08-19 |
| 7287416 |
Low maintenance high pressure viscometer |
— |
2007-10-30 |
| 6951127 |
Digital viscometer with non contact distance sensor |
— |
2005-10-04 |
| 6938464 |
Digital viscometer with frictionless bearing |
— |
2005-09-06 |
| 6571609 |
Digital viscometer with arm and force sensor to measure torque |
— |
2003-06-03 |