LL

Lawrence Lee

Schlumberger Technology: 5 patents #1,262 of 7,293Top 20%
SI Smith International: 2 patents #259 of 708Top 40%
Overall (All Time): #504,497 of 4,157,543Top 15%
10
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
9163629 Controlled thickness resilient material lined stator and method of forming Michael Shepherd 2015-10-20
8658074 Automatic elastomer extrusion apparatus and method Geoff Downton 2014-02-25
8337182 Skinning of progressive cavity apparatus Robert Ian Robson, Olivier Sindt, Michael Shepherd, Norman Ward 2012-12-25
7785012 Bearing arrangement Andrei Plop 2010-08-31
7739792 Method of forming controlled thickness resilient material lined stator Michael Shepherd 2010-06-22
5533563 Mold and method for making variable hardness castings 1996-07-09