Inventor
DUBINSKY VLADIMIR
US42 patents
⚠️ This page may combine multiple inventors who share the name “DUBINSKY VLADIMIR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
35 patentsUS6078868AJun 20, 2000
Reference signal encoding for seismic while drilling measurement
BAKER HUGHES INC202 citations99
US6021377AFeb 1, 2000
Drilling system utilizing downhole dysfunctions for determining corrective actions and simulating drilling conditions
BAKER HUGHES INC506 citations99
US5842149ANov 24, 1998
Closed loop drilling system
BAKER HUGHES INC468 citations99
US7301852B2Nov 27, 2007
Methods of generating directional low frequency acoustic signals and reflected signal detection enhancements for seismic while drilling applications
BAKER HUGHES INC64 citations98
US6930616B2Aug 16, 2005
Method and apparatus for LWD shear velocity measurement
BAKER HUGHES INC77 citations98
US6732052B2May 4, 2004
Method and apparatus for prediction control in drilling dynamics using neural networks
BAKER HUGHES INC247 citations98
US6769497B2Aug 3, 2004
Use of axial accelerometer for estimation of instantaneous ROP downhole for LWD and wireline applications
BAKER HUGHES INC100 citations97
US6614360B1Sep 2, 2003
Measurement-while-drilling acoustic system employing multiple, segmented transmitters and receivers
BAKER HUGHES INC132 citations97
US7172037B2Feb 6, 2007
Real-time drilling optimization based on MWD dynamic measurements
BAKER HUGHES INC180 citations96
US6427124B1Jul 30, 2002
Semblance processing for an acoustic measurement-while-drilling system for imaging of formation boundaries
BAKER HUGHES INC208 citations96
US6088294AJul 11, 2000
Drilling system with an acoustic measurement-while-driving system for determining parameters of interest and controlling the drilling direction
BAKER HUGHES INC465 citations96
US6023443AFeb 8, 2000
Semblance processing for an acoustic measurement-while-drilling system for imaging of formation boundaries
BAKER HUGHES INC84 citations95
US7652951B2Jan 26, 2010
Method of generating directional low frequency acoustic signals and reflected signal detection enhancements for seismic while drilling applications
BAKER HUGHES INC24 citations93
US7463551B2Dec 9, 2008
Method of generating directional low frequency acoustic signals and reflected signal detection enhancements for seismic while drilling applications
BAKER HUGHES INC32 citations93
US6891481B2May 10, 2005
Resonant acoustic transmitter apparatus and method for signal transmission
BAKER HUGHES INC25 citations93
US6615949B1Sep 9, 2003
Acoustic isolator for downhole applications
BAKER HUGHES INC45 citations93
US6470275B1Oct 22, 2002
Adaptive filtering with reference accelerometer for cancellation of tool-mode signal in MWD applications
BAKER HUGHES INC48 citations93
US7773454B2Aug 10, 2010
Method and apparatus for cement evaluation using multiple acoustic wave types
BAKER HUGHES INC25 citations92
US7681450B2Mar 23, 2010
Casing resonant radial flexural modes in cement bond evaluation
BAKER HUGHES INC24 citations92
US6915875B2Jul 12, 2005
Acoustic isolator for downhole applications
BAKER HUGHES INC25 citations92
US6909666B2Jun 21, 2005
Method and apparatus for generating acoustic signals for LWD shear velocity measurement
BAKER HUGHES INC53 citations92
US6082484AJul 4, 2000
Acoustic body wave dampener
BAKER HUGHES INC80 citations91
US7150317B2Dec 19, 2006
Use of electromagnetic acoustic transducers in downhole cement evaluation
BAKER HUGHES INC37 citations90
US7032707B2Apr 25, 2006
Acoustic isolator downhole applications
BAKER HUGHES INC34 citations90
US6581010B2Jun 17, 2003
Semblance processing for an acoustic measurement-while-drilling system for imaging of formation boundaries
BAKER HUGHES INC28 citations90
US6697298B1Feb 24, 2004
High efficiency acoustic transmitting system and method
BAKER HUGHES INC24 citations89
US8004932B2Aug 23, 2011
Identification of stress in formations using angles of fast and slow dipole waves in borehole acoustic logging
BAKER HUGHES INC8 citations84
US7924652B2Apr 12, 2011
Method for determining seismic anisotropy
BAKER HUGHES INC7 citations84
US7626886B2Dec 1, 2009
P-wave anisotropy determination using borehole measurements
BAKER HUGHES INC10 citations84
US7028806B2Apr 18, 2006
Acoustic isolator for downhole applications
BAKER HUGHES INC14 citations84
US6757218B2Jun 29, 2004
Semi-passive two way borehole communication apparatus and method
BAKER HUGHES INC17 citations84
US7813219B2Oct 12, 2010
Electro-magnetic acoustic measurements combined with acoustic wave analysis
BAKER HUGHES INC8 citations83
US7663969B2Feb 16, 2010
Use of Lamb waves in cement bond logging
BAKER HUGHES INC17 citations80
US10344533B2Jul 9, 2019
Predicting drillability based on electromagnetic emissions during drilling
BAKER HUGHES INC2 citations69
US7646673B2Jan 12, 2010
Wave analysis using phase velocity processing
BAKER HUGHES INC3 citations57
DOROVSKY VITALY N
2 patentsUS8867306B2Oct 21, 2014
Resonance method of radial oscillations for measuring permeability of rock formations
DOROVSKY VITALY N0 citations48
US8630146B2Jan 14, 2014
Method and apparatus for estimating formation permeability and electroacoustic constant of an electrolyte-saturated multi-layered rock taking into account osmosis
DOROVSKY VITALY N1 citations42