RK

Ram Sunder Kalyanraman

Schlumberger Technology: 15 patents #361 of 7,293Top 5%
Overall (All Time): #309,435 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12392234 Modular borehole imaging apparatus and methods Cedric Perrin, Jose Luis Lopes, Sébastien Jacquart, Miguel Marcel Jose Delgado, Florian Becker +5 more 2025-08-19
12372683 Autonomous operations in oil and gas fields Morten Kristensen, Marie Emeline Cecile LeFranc, Bertrand Theuveny, Hadrien Dumont, Nikita Chugunov +15 more 2025-07-29
12091960 Autonomous wireline operations in oil and gas fields Sebastien Roche, Claude Signer, Guillaume Borrel, Thomas Barrou, Jean-Luc Le Calvez +4 more 2024-09-17
12024993 Detecting defects in tubular structures Salma Benslimane, Josselin Kherroubi, Jean-Luc Le Calvez, Mikhail Lemarenko, Thomas Berard +1 more 2024-07-02
11808908 Real-time reconfiguration of phased array operation Orland Guedes, Mikhail Lemarenko, Hiroshi Hori, Jean-baptiste Cozon, Beatriz Eugenia Otero Roldan +2 more 2023-11-07
11555395 Modular borehole imaging apparatus and methods Cedric Perrin, Jose Luis Lopes, Sébastien Jacquart, Miguel Marcel Jose Delgado, Florian Becker +5 more 2023-01-17
11378707 Third interface echo (TIE) detection from flexural data for gas/liquid annulus discrimination Mikhail Lemarenko, Elizaveta Rybka, Josselin Kherroubi 2022-07-05
11353608 Method for determining a property of a material behind a borehole casing Robert Laronga 2022-06-07
11261729 Methods and systems for determining integrity and operational boundaries of subterranean wells Adrian Rodriguez Herrera, Karsten Fischer, James Minton, Francisco Jose Gomez, Assef Mohamad Hussein +1 more 2022-03-01
10711565 Systems and methods for remediating a microannulus in a wellbore Matthew Billingham 2020-07-14
10539699 Cement evaluation using the integration of multiple modes of acoustic measurements Hiroshi Hori 2020-01-21
10533410 Method and system of model-based acoustic measurements for a perforated casing Hiroshi Hori, Hiroshi Nakajima, Henri-Pierre Valero 2020-01-14
10378341 Systems and methods for cement evaluation Robert Van Kuijk 2019-08-13
10273778 Systems and methods for remediating a microannulus in a wellbore Matthew Billingham 2019-04-30
10197693 Barrier evaluation system and method Bernard Frignet 2019-02-05