Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JR

John Rasmus — 47 Patents

Schlumberger Technology: 44 patents #50 of 7,293Top 1%
ANAnadrill: 2 patents #4 of 28Top 15%
Chevron: 1 patents #2,625 of 4,788Top 55%
Richmond, TX: #11 of 594 inventorsTop 2%
Texas: #1,917 of 125,132 inventorsTop 2%
Overall (All Time): #59,703 of 4,157,543Top 2%
47 Patents All Time
John Rasmus has been granted 47 US patents while listed as an inventor at Schlumberger Technology. The first was granted in 1989 and the most recent in June 2025. John Rasmus ranks #59,703 of 4,157,543 US inventors in our database (top 1.4%). Patent records list John Rasmus in Richmond, TX, US.

Issued Patents All Time

Showing 1–25 of 47 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12320943 Augmented geological service characterization Shashi Menon, Aria Abubakar, Vikas Jain, David F. Allen, John P. Horkowitz +4 more 2025-06-03
12163413 Dielectric-based geosteering Dean Homan, Gong Li Wang 2024-12-10 $87,724,000
12025765 Method for saturation evaluation of graphitic kerogen bearing formations Dean Homan, Natalie Uschner-Arroyo, Chang-Yu Hou, Denise E. Freed 2024-07-02 $27,978,000
11822038 Systems and methods for determining properties of porous, fluid-filled geological formations based on multi-frequency measurements Siddharth Misra, Dean Homan, Yuteng Jin 2023-11-21 $45,086,000
11774631 Geologic formation neutron porosity system Joan Abadie, Mohammad Taghi Salehi, Koji Ito, Xiao Bo Hong 2023-10-03 $32,771,000
11747508 Systems and methods for determining properties of porous, fluid-filled geological formations based on multi-frequency measurements Siddharth Misra, Dean Homan, Yuteng Jin 2023-09-05 $193,443,000
11520070 Effective medium theory of acidized carbonate matrix resistivity employed to calculate the apparent geometric parameters of the wormholes Dean Homan, Gallyam Aidagulov, Harold Pfutzner 2022-12-06 $100,969,000
11520075 Augmented geological service characterization Shashi Menon, Aria Abubakar, Vikas Jain, David F. Allen, John P. Horkowitz +4 more 2022-12-06 $100,969,000
11346833 Reservoir fluid characterization system Vitor Villar De Andrade E Silva 2022-05-31 $72,812,000
11340375 Multi-frequency electromagnetic tensor measurements Dean Homan, Siddharth Misra 2022-05-24 $82,766,000
11150373 Determining dielectric constant and resistivity with induction measurement Gong Li Wang, Dean Homan 2021-10-19 $45,342,000
11048012 Formation characterization system Gong Li Wang, Dean Homan, Natalie Uschner-Arroyo 2021-06-29 $86,756,000
10809416 Inversion-based workflow for processing nuclear density images in high-angle and horizontal wells Sushil Shetty, Dzevat Omeragic, Tarek M. Habashy, Jeffrey Miles 2020-10-20 $18,534,000
10466375 Automatic method for three-dimensional structural interpretation of borehole images acquired in high-angle and horizontal wells Sushil Shetty, Christopher E. Morriss, Koji Ito, Shahzad A. Asif, Vittorio Picco 2019-11-05 $31,304,000
10451769 Method for determining petrophysical properties from logging measurements Christopher E. Morriss, Koji Ito, Hui Xie, Roger Griffiths, Shahzad A. Asif +1 more 2019-10-22 $18,740,000
10386529 Subsurface estimation of level of organic maturity Siddharth Misra, Dean Homan, Carlos Torres-Verdin 2019-08-20 $16,221,000
10360282 Method and apparatus for evaluation of hydrocarbon-bearing reservoirs Richard Evans Lewis, II, David Handwerger, Jack LaVigne 2019-07-23 $22,940,000
10330618 Method to estimate water saturation in electromagnetic measurements Siddharth Misra, Dean Homan 2019-06-25 $29,359,000
10190407 Methods for evaluating inflow and outflow in a subterraean wellbore William Lesso, John James 2019-01-29 $44,298,000
10067257 Multi-frequency electromagnetic tensor measurements Dean Homan, Gerald N. Minerbo, Siddharth Misra, Aditya Gupta 2018-09-04 $56,815,000
10053979 Characterization of non-radioactive laced cement using logging while drilling and wireline nuclear measurements Alex Ahrenst, Ana Peternell, Jeffrey Miles, Martinus Johannes Bernardus Bogaerts 2018-08-21 $63,629,000
10036827 Petrophysically-consistent calibration of full-tensor electromagnetic induction tools Dean Homan, Siddharth Misra, Gerald N. Minerbo 2018-07-31 $51,084,000
9920618 Systems and methods for obtaining apparent formation dip using measurements of different effective penetration length Edward Stockhausen 2018-03-20 $135,997,000
9869792 Inversion-based workflow for processing nuclear density images in high-angle and horizontal wells Sushil Shetty, Dzevat Omeragic, Tarek M. Habashy, Jeffrey Miles 2018-01-16 $53,780,000
9835025 Downhole assembly employing wired drill pipe Christopher Paul Reed, Steven Hough, David Kirk Conn, Brian Clark 2017-12-05 $21,417,000