Inventor · Newton, MA, US

Denise E. Freed

26Patents
6h-index
45Co-inventors
69Inventor score

Filing activity: Jul 20, 2001 → Sep 2, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6597171B2 Nuclear magnetic resonance methods for extracting information about a fluid in a rock Physics 38 Expired
US8996346B2 Methods for characterization of petroleum fluid and application thereof Fixed Constructions 26 Active
US9222902B2 Estimations of nuclear magnetic resonance measurement distributions Physics 11 Active
US6580272B2 Nuclear magnetic resonance logging based on steady-state free precession Physics 9 Expired
US8825408B2 Using models for equilibrium distributions of asphaltenes in the prescence of GOR gradients to determine sampling procedures Fixed Constructions 7 Active
US9255475B2 Methods for characterizing asphaltene instability in reservoir fluids Fixed Constructions 7 Active
US9410936B2 Methods and apparatus for characterization of petroleum fluid employing analysis of high molecular weight components Fixed Constructions 5 Active
US7718434B2 Method for determining the characteristics of crude oils and mixtures of chain molecules by diffusion and relaxation measurements Emerging Cross-Sectional Technologies 5 Active
US9074460B2 Method of analyzing a petroleum reservoir Fixed Constructions 4 Active
US10534871B2 Method and systems for reservoir modeling, evaluation and simulation Physics 3 Active
US8587302B2 Modified pulse sequence to estimate properties Physics 3 Active
US9671516B2 Modified pulse sequence to estimate properties Physics 2 Active
US9201158B2 Estimating and displaying molecular size information of a substance Physics 2 Active
US9733383B2 Methods for compositional analysis of downhole fluids using data from NMR and other tools Physics 2 Active
US9703003B2 Methods for compositional analysis of downhole fluids using data from NMR and other tools Fixed Constructions 1 Active
US8680858B2 NMR logging of miscible displacement Physics 1 Active
US10451763B2 Evaluation of formation utilizing wideband electromagnetic measurements Physics 1 Active
US12123863B2 Processes and systems for determining if downhole fluids are in equilibrium or non-equilibrium Fixed Constructions 1 Active
US9715033B2 Methods for compositional analysis of downhole fluids using data from NMR and other tools Physics 1 Active
US10345481B2 Asphaltene gradient modeling methods Fixed Constructions 0 Active
US10557809B2 Modified pulse sequence to estimate properties Physics 0 Active
US10041893B2 Methods and systems for identifying hydrocarbon fluid transition characteristics using nuclear magnetic resonance Physics 0 Active
US12025765B2 Method for saturation evaluation of graphitic kerogen bearing formations Fixed Constructions 0 Active
US10605951B2 Method of determining CEC and other properties from multi-frequency dielectric measurements Physics 0 Active
US10732314B2 Estimation of petrophysical and fluid properties using integral transforms in nuclear magnetic resonance Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.