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WESTERN ATLAS INT INC

Overview
  • Total Patents
    1,339
About

WESTERN ATLAS INT INC has a total of 1,339 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States, Norway and Canada. Its main competitors in its focus markets measurement, civil engineering and machines are STEWART ALEX, ITSKOVICH GREGORY B and THOMPSON ARTHUR.

Patent filings per year

Chart showing WESTERN ATLAS INT INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Reiderman Arcady 63
#2 Chambers Ronald E 63
#3 Taicher Gersh Zvi 51
#4 Fanini Otto N 36
#5 Beasley Craig J 35
#6 Mickael Medhat W 31
#7 Paffenholz Josef 31
#8 Tabarovsky Leonty A 28
#9 Ambs Loran D 27
#10 Michaels John M 27

Latest patents

Publication Filing date Title
US6987386B1 Determining resistivity of a geological formation using circuitry located within a borehole casing
US6577144B2 Electrical voltages and resistances measured to inspect metallic cased wells and pipelines
US6148952A Hydraulic slotted cylinder source
WO0038847A1 Composite marine seismic source
IL130456D0 Nuclear magnetic resonance apparatus and method
CA2270128A1 Seismic shot-hole drill system
US6161495A Power storage for marine seismic vessel
US6024344A Method for recording seismic data in deep water
US6076630A Acoustic energy system for marine operations
GB0222641D0 Nuclear magnetic resonance well logging
GC0000042A Method and apparatus for measuring volumetric water flow rates in highly inclined wellbores.
US6108605A Low distortion digitally controlled transmitter for use in a well logging tool
EP0953179A1 Seismic data acquisition and processing using non-linear distortion in a groundforce signal
US6028822A Configuration of source and receiver lines for 3-dimensional seismic acquisition
US6002648A Slotted cylinder marine siesmic method and source
US6230840B1 Marine vibrator
US6305289B1 Shaped charge for large diameter perforations
US6163153A Nuclear magnetic resonance pulse sequence for optimizing instrument electrical power usage
US5983163A Method for computing dip of earth formations from wellbore image data
IL145491A Multiple frequency method for nuclear magnetic resonance longitudinal relaxation measurement and pulsing sequence for power use optimization