Inventor · Westwood, MA, US

Matthew T. Sullivan

25Patents
4h-index
49Co-inventors
59Inventor score

Filing activity: Oct 5, 2007 → Mar 13, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7784330B2 Viscosity measurement Physics 30 Active
US8262909B2 Methods and devices for minimizing membrane fouling for microfluidic separators Physics 23 Active
US7574898B2 Vibrating wire viscosity sensor Physics 16 Active
US8910514B2 Systems and methods of determining fluid properties Fixed Constructions 14 Active
US8484003B2 Methods, apparatus and articles of manufacture to process measurements of wires vibrating in fluids Physics 2 Active
US9249661B2 Apparatus and methods for determining commingling compatibility of fluids from different formation zones Physics 2 Active
US10208591B2 Flushing microfluidic sensor systems Physics 2 Active
US9689858B2 Method and apparatus for measuring asphaltene onset conditions and yields of crude oils Physics 2 Active
US9568409B2 Vibrating wire viscometers Fixed Constructions 1 Active
US9568459B2 Method and system for determining asphaltene onset pressure using a using depressurization and pressurization Physics 1 Active
US11768191B2 Methods and systems for estimation of oil formation volume factor Physics 1 Active
US8786860B2 Measurement of liquid fraction dropout using micropatterned surfaces Physics 1 Active
US11603759B2 Method and system for determining asphaltene onset pressure Physics 0 Active
US11105198B2 Methods for in-situ multi-temperature measurements using downhole acquisition tool Fixed Constructions 0 Active
US8950246B2 Thermal bubble point measurement system and method Fixed Constructions 0 Active
US10371690B2 Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure Physics 0 Active
US12123864B2 High temperature high pressure asphaltene deposition/inhibitor screening test Physics 0 Active
US9823223B2 Measuring a dew point Physics 0 Active
US10684152B2 Fluid analysis with Coriolis effect flowmeter Physics 0 Active
US11692991B2 Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure Physics 0 Active
US8915123B2 Methods and apparatus for determining a viscosity of oil in a mixture Fixed Constructions 0 Active
US11725511B2 Methods for in-situ multi-temperature measurements using downhole acquisition tool Fixed Constructions 0 Active
US11193373B2 Prediction of saturation pressure of fluid Fixed Constructions 0 Active
US11187693B2 Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure Physics 0 Active
US11946370B2 Method and system for determining asphaltene onset pressure Physics 0 Active

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