Inventor
RANGARAJAN KESHAVA PRASAD
US25 patents
⚠️ This page may combine multiple inventors who share the name “RANGARAJAN KESHAVA PRASAD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LANDMARK GRAPHICS CORP
24 patentsUS11599790B2Mar 7, 2023
Deep learning based reservoir modeling
LANDMARK GRAPHICS CORP7 citations79
US11396804B2Jul 26, 2022
Automated rate of penetration optimization for drilling
LANDMARK GRAPHICS CORP6 citations74
US11643913B2May 9, 2023
Hybrid physics-based and machine learning models for reservoir simulations
LANDMARK GRAPHICS CORP2 citations72
US11151454B2Oct 19, 2021
Multi-stage placement of material in a wellbore
LANDMARK GRAPHICS CORP3 citations72
US12360274B2Jul 15, 2025
AI/ML, distributed computing, and blockchained based reservoir management platform
LANDMARK GRAPHICS CORP2 citations71
US11492890B2Nov 8, 2022
Iterative real-time steering of a drill bit
LANDMARK GRAPHICS CORP2 citations71
US11319793B2May 3, 2022
Neural network models for real-time optimization of drilling parameters during drilling operations
LANDMARK GRAPHICS CORP2 citations70
US11352874B2Jun 7, 2022
Distributed control system using asynchronous services in a wellbore
LANDMARK GRAPHICS CORP5 citations69
US11591895B2Feb 28, 2023
Simulated annealing accelerated optimization for real-time drilling
LANDMARK GRAPHICS CORP0 citations62
US11488025B2Nov 1, 2022
Hybrid neural network and autoencoder
LANDMARK GRAPHICS CORP0 citations62
US11414959B2Aug 16, 2022
Operating wellbore equipment using a data driven physics-based model
LANDMARK GRAPHICS CORP0 citations62
US11643918B2May 9, 2023
Real-time wellbore drilling with data quality control
LANDMARK GRAPHICS CORP0 citations61
US11269100B2Mar 8, 2022
Hybrid optimization of fault detection and interpretation
LANDMARK GRAPHICS CORP0 citations56
US12305632B2May 20, 2025
Pump systems and methods to improve pump load predictions
LANDMARK GRAPHICS CORP0 citations51
US11555394B2Jan 17, 2023
Controlling range constraints for real-time drilling
LANDMARK GRAPHICS CORP0 citations51
US12595723B2Apr 7, 2026
Multi-agent, multi-objective wellbore gas-lift optimization
LANDMARK GRAPHICS CORP0 citations50
US12091959B2Sep 17, 2024
Multi-well drilling optimization using robotics
LANDMARK GRAPHICS CORP0 citations50
US11795804B2Oct 24, 2023
Automated concurrent path planning and drilling parameter optimization using robotics
LANDMARK GRAPHICS CORP0 citations48
US12104489B2Oct 1, 2024
Well path drilling trajectory and control for geosteering
LANDMARK GRAPHICS CORP0 citations47
US11859467B2Jan 2, 2024
Reservoir simulation systems and methods to dynamically improve performance of reservoir simulations
LANDMARK GRAPHICS CORP0 citations47
US11493664B2Nov 8, 2022
Multi-objective completion parameters optimization for a wellbore using Bayesian optimization
LANDMARK GRAPHICS CORP0 citations47
US11391129B2Jul 19, 2022
Wellbore gas lift optimization
LANDMARK GRAPHICS CORP0 citations47
US12467350B2Nov 11, 2025
Wellbore trajectory control using reservoir property projection and optimization
LANDMARK GRAPHICS CORP0 citations45
US12421839B2Sep 23, 2025
Multi-objective optimization on modeling and optimizing scaling and corrosion in a wellbore
LANDMARK GRAPHICS CORP0 citations42