EP

Edward George Parkin

Schlumberger Technology: 5 patents #6 of 856Top 1%
📍 Whitminster, GB: #1 of 1 inventorsTop 100%
Overall (2023): #32,744 of 537,848Top 7%
5
Patents 2023

Issued Patents 2023

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11795781 Actuation valve system with pilot and main valves Michael Pearce, Julien Steimetz, Jonathan Marshall, D. Peter Johnson, Clint William Philbrick 2023-10-24
11788359 Downhole steering system and methods Jonathan Marshall, Geoffrey C. Downton, David C. Hoyle, Nalin Weerasinghe, Dennis Patrick Chesnutt 2023-10-17
11767723 Downhole transducer assemblies and pressure range control therein Scott Richard Woolston, Jonathan Marshall, David C. Hoyle, Jim Shumway 2023-09-26
11753907 Pressure adjuster for a downhole tool Julien Steimetz, Cecily Millwater, Michael Pearce 2023-09-12
11634951 Equipment string communication and steering 2023-04-25