Inventor

FREEDMAN ROBERT

US47 patents

⚠️ This page may combine multiple inventors who share the name “FREEDMAN ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FREEDMAN ROBERT

SCHLUMBERGER TECHNOLOGY CORP

Method and apparatus for compressing data produced from a well tool in a wellbore prior to transmitting the compressed data uphole to a surface apparatus

Processing method and apparatus for processing spin echo in-phase and quadrature amplitudes from a pulsed nuclear magnetism tool and producing new output data to be recorded on an output record

Formation evaluation using magnetic resonance logging measurements

Methods for evaluating formations using NMR and other logs

Apparatus including multi-wait time pulsed NMR logging method for determining accurate T2-distributions and accurate T1/T2 ratios and generating a more accurate output record using the updated T2-distributions and T1/T2 ratios

Method and apparatus for using pulsed field gradient NMR measurements to determine fluid properties in a fluid sampling well logging tool

Method and apparatus for producing a more accurate resistivity log from data recorded by an induction sonde in a borehole

Method and apparatus for determining the in situ larmor frequency of a wellbore NMR tool to compensate for accumulation of magnetic material on the magnet housing of the tool

Method for determining characteristics of earth formations

Combining NMR and density measurements for determining properties of reservoir fluid

Method for determining properties of formation fluids

Combining NMR, density, and dielectric measurements for determining downhole reservoir fluid volumes

Method and apparatus for determining speed and properties of flowing fluids using NMR measurements

Processing NMR data in the presence of coherent ringing

Method and apparatus for measuring azimuthal as well as longitudinal waves in a formation traversed by a borehole

High pressure/high temperature magnetic resonance tool

Method for determining molecular properties of hydrocarbon mixtures from NMR data

Determining wettability of an oil reservoir using borehole NMR measurements

Method for detecting hydrocarbons by comparing NMR response at different depths of investigation

Method and apparatus for determining logging tool displacements

Nuclear magnetic resonance apparatus and methods for analyzing fluids extracted from earth formation

Method and apparatus for measuring total nuclear magnetic resonance porosity

Non-conductive and non-magnetic flowline for electromagnetic measurements on reservoir fluids at high pressures

Magneto-optical method and apparatus for determining properties of reservoir fluids

Method for determining more accurate diffusion coefficient distributions of reservoir fluids using Bi-polar pulsed field gradients

Estimating the concentration of a substance in a sample using NMR

Method for determining borehole corrections for well-logging tools

Apparatus and methods for fast NMR well logging without instrument speed effects

Predicting mineralogy properties from elemental compositions

System and method for obtaining nuclear magnetic resonance measurements on reservoir fluids for prediction of fluid properties

Method for formation evaluation of organic shale reservoirs using well logging data

Determining the Larmor frequency for NMR tools

SHELL OIL CO

High frequency induction log for determining resistivity and dielectric constant of the earth

High frequency induction log for locating formation interfaces

US DEPT VETERANS AFFAIRS

Human α-7 nicotinic receptor promoter

Promoter variants of the alpha-7 nicotinic acetylcholine receptor

FREEDMAN ROBERT

Method for determining wettability of an oil reservoir

Measurements in non-invaded formations

ANAND VIVEK

Predicting properties of live oils from NMR measurements

Determining the larmor frequency for NMR tools

TAHERIAN REZA

Downhole micro magnetic resonance analyzer

BP EXPLORATION INC

Self-consistent log interpretation method

PETROLEUM PHYSICS CORP

Method for determining distance and direction from an open well to a cased well using resistivity and directional survey data

YARMUSH MARTIN

Compositions and methods of functionally enhanced in vitro cell culture system

SURELOCK SAFETY LLC

Safety and security support for ventable double hung window

LEONARD SHERRY

Promoter variants of the alpha-7 nicotinic acetylcholine receptor

YARMUSH MARTIN L

Immune system modeling devices and methods