Inventor
CHENG YUESHENG
US7 patents
⚠️ This page may combine multiple inventors who share the name “CHENG YUESHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
4 patentsUS7301339B1Nov 27, 2007
Estimating the concentration of a substance in a sample using NMR
SCHLUMBERGER TECHNOLOGY CORP13 citations83
US8013601B2Sep 6, 2011
Methods for determining in situ the viscosity of heavy oil using nuclear magnetic resonance relaxation time measurements
SCHLUMBERGER TECHNOLOGY CORP7 citations82
US7688071B2Mar 30, 2010
NMR measurement of wax appearance in fluids
SCHLUMBERGER TECHNOLOGY CORP16 citations82
US7965078B2Jun 21, 2011
Methods for determining in situ the viscosity of heavy oil
SCHLUMBERGER TECHNOLOGY CORP5 citations61