AP

Andrei Plop

Schlumberger Technology: 3 patents #1,953 of 7,293Top 30%
SI Smith International: 2 patents #259 of 708Top 40%
Overall (All Time): #720,072 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10612542 Apparatus and method for controlling or limiting rotor orbit in moving cavity motors and pumps Brian P. Jarvis, Nigel Wilcox, Brian Joseph Williams, Lance D. Underwood, William Murray +8 more 2020-04-07
9982485 Positive displacement motor with radially constrained rotor catch William Murray, Lance D. Underwood, Peter Thomas Cariveau, Brian P. Jarvis, Nigel Wilcox +7 more 2018-05-29
9695638 Positive displacement motor with radially constrained rotor catch William Murray, Lance D. Underwood, Peter Thomas Cariveau, Brian P. Jarvis, Nigel Wilcox +7 more 2017-07-04
9482223 Apparatus and method for controlling or limiting rotor orbit in moving cavity motors and pumps Brian P. Jarvis, Nigel Wilcox, Brian Joseph Williams, Lance D. Underwood, William Murray +8 more 2016-11-01
8919458 System and method for drilling a deviated wellbore 2014-12-30
7785012 Bearing arrangement Lawrence Lee 2010-08-31
6604921 Optimized liner thickness for positive displacement drilling motors Vernon E. Koval 2003-08-12