Inventor
RATULOWSKI JOHN
US12 patents
⚠️ This page may combine multiple inventors who share the name “RATULOWSKI JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
11 patentsUS6959588B2Nov 1, 2005
Couette device and method to study solids deposition from flowing fluids
SCHLUMBERGER TECHNOLOGY CORP23 citations89
US8380446B2Feb 19, 2013
System and method for determining the phase envelope of a gas condensate
SCHLUMBERGER TECHNOLOGY CORP11 citations83
US7933018B2Apr 26, 2011
Spectral imaging for downhole fluid characterization
SCHLUMBERGER TECHNOLOGY CORP18 citations82
US7150183B2Dec 19, 2006
Compositional characterization and quantification of solid deposits from hydrocarbon fluids
SCHLUMBERGER TECHNOLOGY CORP11 citations82
US7158887B2Jan 2, 2007
Fluids chain-of-custody
SCHLUMBERGER TECHNOLOGY CORP16 citations81
US10895544B2Jan 19, 2021
Measurement of liquid parameters using a microfluidic device
SCHLUMBERGER TECHNOLOGY CORP4 citations72
US9689858B2Jun 27, 2017
Method and apparatus for measuring asphaltene onset conditions and yields of crude oils
SCHLUMBERGER TECHNOLOGY CORP2 citations70
US9869624B2Jan 16, 2018
Method and apparatus for characterizing interfacial tension between two immiscible or partially miscible fluids
SCHLUMBERGER TECHNOLOGY CORP2 citations69
US10465483B2Nov 5, 2019
Digital core sensitivity analysis
SCHLUMBERGER TECHNOLOGY CORP1 citations60
US11118428B2Sep 14, 2021
Construction of digital representation of complex compositional fluids
SCHLUMBERGER TECHNOLOGY CORP0 citations56
US11684917B2Jun 27, 2023
Microfluidic technique for detection of multi-contact miscibility
SCHLUMBERGER TECHNOLOGY CORP0 citations49