Inventor
Christopher Harrison
Inventor
Auburndale, MA, US
Overview
Patents· 40 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling35%
G01NInvestigating or analysing materials by determining their chemical or physical properties31%
G06FElectric digital data processing6%
B01LChemical or physical laboratory apparatus for general use4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
G01VGeophysics4%
Y10TTechnical subjects covered by former us classification4%
G01FMeasuring volume, volume flow, mass flow or liquid level3%
A24FSmokers' requisites1%
B01DSeparation1%
PatentTitleYear
11,048,355Determining pitch and yaw for touchscreen interactions202111,029,785Method for improving accuracy of touch screen event analysis by use of spatiotemporal touch patterns202110,969,957Using finger touch types to interact with electronic devices202110,942,550System and process for enabling secure, instant, and anonymous communication between physically touching devices202110,942,596Touch-sensing system202110,684,152Fluid analysis with Coriolis effect flowmeter202010,588,356Vapor delivery systems and methods202010,371,690Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure201910,301,938Microfluidic oscillating tube densitometer for downhole applications201910,215,604Fluid analysis system with densitometer having electrically isolated vibrating tube201910,208,591Flushing microfluidic sensor systems201910,132,164Systems and methods for in-situ measurements of mixed formation fluids20189,823,223'Measuring a dew point'20179,689,858'Method and apparatus for measuring asphaltene onset conditions and yields of crude oils'20179,638,681'Real-time compositional analysis of hydrocarbon based fluid samples'20179,618,446'Fluidic speed of sound measurement using photoacoustics'20179,568,409'Vibrating wire viscometers'20179,568,459'Method and system for determining asphaltene onset pressure using a using depressurization and pressurization'20179,551,668'Microplasma for downhole compositional analysis'20179,410,936'Methods and apparatus for characterization of petroleum fluid employing analysis of high molecular weight components'20169,341,059'Microfluidic oscillating tube densitometer for downhole applications'20169,249,661'Apparatus and methods for determining commingling compatibility of fluids from different formation zones'20169,051,821'Microfluidic methods and apparatus to perform in situ chemical detection'20158,915,123'Methods and apparatus for determining a viscosity of oil in a mixture'20148,910,514'Systems and methods of determining fluid properties'20148,786,860'Measurement of liquid fraction dropout using micropatterned surfaces'20148,714,254'Method for mixing fluids downhole'20148,708,049'Downhole mixing device for mixing a first fluid with a second fluid'20148,586,913'Fluidic density measurements based on beta particles detection'20138,518,702'Downhole spectroscopic hydrogen sulfide detection'20138,484,003'Methods, apparatus and articles of manufacture to process measurements of wires vibrating in fluids'20138,271,248'Methods and apparatus for characterization of petroleum fluids and applications thereof'20128,262,909'Methods and devices for minimizing membrane fouling for microfluidic separators'20128,166,812'Vibrating wire viscometers'20128,058,071'Downhole spectroscopic hydrogen sulfide detection'20117,959,864'Downhole spectroscopic hydrogen sulfide detection'20117,784,330'Viscosity measurement'20107,673,679'Protective barriers for small devices'20107,644,611'Downhole fluid analysis for production logging'20107,574,898'Vibrating wire viscosity sensor'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2020Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (34)· patent assignee history
2009–2020Based in Auburndale, MA, US· patent location history
2010Based in Stamford, CT, US· patent location history
2011–2017Patents assigned to HARRISON CHRISTOPHER (19)· patent assignee history
2011–2014Patents assigned to MULLINS OLIVER C (5)· patent assignee history
2011–2014Patents assigned to LAWRENCE JIMMY (4)· patent assignee history
2013–2017Patents assigned to SULLIVAN MATTHEW T (6)· patent assignee history
2017–2019Based in Newton, MA, US· patent location history
2020Based in Vashon, WA, US· patent location history
2021Based in Pittsburgh, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 34 | 2009–2020 |
| HARRISON CHRISTOPHERself | 19 | 2011–2017 |
| SULLIVAN MATTHEW T | 6 | 2013–2017 |
| MULLINS OLIVER C | 5 | 2011–2014 |
| LAWRENCE JIMMY | 4 | 2011–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Auburndale, Massachusetts, US | 31 | 2009–2020 |
| Pittsburgh, Pennsylvania, US | 5 | 2021 |
| Newton, Massachusetts, US | 2 | 2017–2019 |
| Vashon, Washington, US | 1 | 2020 |
| Stamford, CT, US | 1 | 2010 |