Inventor
D ANGELO RALPH
US6 patents
⚠️ This page may combine multiple inventors who share the name “D ANGELO RALPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
5 patentsUS5521882AMay 28, 1996
Measurement of formation characteristics using acoustic borehole tool having sources of different frequencies
SCHLUMBERGER TECHNOLOGY CORP100 citations94
US5412990AMay 9, 1995
Method for measuring cement thickening times
SCHLUMBERGER TECHNOLOGY CORP49 citations87
US11531132B2Dec 20, 2022
Guided mode beamforming for probing open-hole and cased-hole well environments
SCHLUMBERGER TECHNOLOGY CORP2 citations72
US11899153B2Feb 13, 2024
Guided mode beamforming for probing open-hole and cased-hole well environments
SCHLUMBERGER TECHNOLOGY CORP0 citations62
US12000973B2Jun 4, 2024
Through tubing near-field sonic measurements to map outer casing annular content heterogeneities
SCHLUMBERGER TECHNOLOGY CORP0 citations51