MI

Maja Ignova

Schlumberger Technology: 9 patents #692 of 7,293Top 10%
Overall (All Time): #482,543 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12404762 Drilling system Riadh Boualleg, Geoffrey C. Downton, Jean-Marie Degrange, Steven G. Villareal, Ling Li +5 more 2025-09-02
12340294 Dynamic well construction model Sarah Louise Rawlinson, Avirup Bhattacharyya, George Emlyn Jones, Andrew Whitmore, Ian Farmer 2025-06-24
12320256 Steering actuation feedback for a rotary steerable system 2025-06-03
12312933 Approaches to directional drilling Samba Ba, Lu Jiang, Adrien Chassard, Magnus Hedlund, Katharine Mantle +6 more 2025-05-27
11802472 Control of drilling curvature Peter Hornblower, Steven Hough 2023-10-31
11585203 Closed loop control of drilling curvature Peter Hornblower, Steven Hough 2023-02-21
10995604 Closed loop control of drilling curvature Peter Hornblower, Steven Hough 2021-05-04
9605480 Directional drilling control devices and methods Geoffrey C. Downton, Dimitrios Pirovolou 2017-03-28
9222308 Detecting stick-slip using a gyro while drilling Firas Zeineddine 2015-12-29
8783382 Directional drilling control devices and methods Geoff Downton, Dimitrios Pirovolou 2014-07-22