ER

Edward Richards

Schlumberger Technology: 18 patents #270 of 7,293Top 4%
Overall (All Time): #244,722 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12421842 Interference compensated axial magnetometer measurements Makito Katayama 2025-09-23
12297737 Bottom hole assembly having three-point contact for improved steering Geoffrey C. Downton, Riadh Boualleg 2025-05-13
12234722 Systems and methods for downhole communication Steven Hough 2025-02-25
12123297 Magnetometer bias and eddy current compensation for dynamic surveying preliminary Makito Katayama, Andrew Whitmore 2024-10-22
11988089 Systems and methods for downhole communication Peter Tutton, Dean Gardner, Angie Theresia 2024-05-21
11971004 Adjustable fins on a turbine Annabel Felton, Ian J. Sheppard, Paul Linford, Alexander Hickson 2024-04-30
11913327 Downhole rotating connection 2024-02-27
11913326 Downhole communication systems Steven Hough 2024-02-27
11913307 Pressure control valve Christopher Rowe 2024-02-27
11898432 Real time surveying while drilling in a roll-stabilized housing Andrew Whitmore, Abdiwahid Alasow, Darren Lee Aklestad 2024-02-13
11879334 Rotary steerable system with cutters Riadh Boualleg, Michael G. Azar, Geoffrey C. Downton, Denis Li, Richard Hill 2024-01-23
11286718 Rotary steerable system with cutters Michael G. Azar, Riadh Boualleg, Geoffrey C. Downton, Denis Li, Richard Hill 2022-03-29
10431883 Antenna system for downhole tool Jianjie Gao 2019-10-01
10358913 Motor MWD device and methods 2019-07-23
9394745 Rotary steerable tool actuator tool face control Martin Thomas Bayliss, Christopher Wallwork 2016-07-19
8627883 Downhole linear actuation apparatus and method 2014-01-14
7926592 Steerable drilling system David L. Smith, Christian Menger 2011-04-19
7669669 Tool face sensor method Geoff Downton, Peter Hornblower, Martin Thomas Bayliss 2010-03-02