Inventor · disambiguated record
Alexei Bolshakov
Also filed as: BOLSHAKOV ALEXEI · BOLSHAKOV ALEXEI OLEGOVICH
19 granted patents·2 pending applications·527 citations·filing 1998–2023
96Inventor score
Top patents by PatentIndex Score
21 records- 0193US7787327B2Cement bond analysisBAKER HUGHES INC·Filed 2006·Granted Aug 31, 2010·49 cites·9 claims
- 0290US6769497B2Use of axial accelerometer for estimation of instantaneous ROP downhole for LWD and wireline applicationsBAKER HUGHES INC·Filed 2002·Granted Aug 3, 2004·100 cites·17 claims
- 0388US7773454B2Method and apparatus for cement evaluation using multiple acoustic wave typesBAKER HUGHES INC·Filed 2006·Granted Aug 10, 2010·25 cites·27 claims
- 0483US7681450B2Casing resonant radial flexural modes in cement bond evaluationBAKER HUGHES INC·Filed 2006·Granted Mar 23, 2010·24 cites·8 claims
- 0583US6615949B1Acoustic isolator for downhole applicationsBAKER HUGHES INC·Filed 2000·Granted Sep 9, 2003·45 cites·8 claims
- 0680US9273545B2Use of Lamb and SH attenuations to estimate cement Vp and Vs in cased boreholeBAKER HUGHES INC·Filed 2012·Granted Mar 1, 2016·5 cites·17 claims
- 0780US6023443ASemblance processing for an acoustic measurement-while-drilling system for imaging of formation boundariesBAKER HUGHES INC·Filed 1998·Granted Feb 8, 2000·84 cites·18 claims
- 0879US8061206B2Casing thickness evaluation methodBOLSHAKOV ALEXEI·Filed 2009·Granted Nov 22, 2011·12 cites·10 claims
- 0979US7639562B2Active noise cancellation through the use of magnetic couplingBAKER HUGHES INC·Filed 2006·Granted Dec 29, 2009·13 cites·16 claims
- 1078US7525872B2Method and apparatus for cement bond evaluation using transversely polarized shear wavesBAKER HUGHES INC·Filed 2004·Granted Apr 28, 2009·39 cites·19 claims
- 1178US7032707B2Acoustic isolator downhole applicationsBAKER HUGHES INC·Filed 2003·Granted Apr 25, 2006·34 cites·8 claims
- 1276US7663969B2Use of Lamb waves in cement bond loggingBAKER HUGHES INC·Filed 2005·Granted Feb 16, 2010·17 cites·16 claims
- 1376US7150317B2Use of electromagnetic acoustic transducers in downhole cement evaluationBAKER HUGHES INC·Filed 2004·Granted Dec 19, 2006·37 cites·53 claims
- 1467US8880348B2Radon migration of acoustic dataBOLSHAKOV ALEXEI·Filed 2011·Granted Nov 4, 2014·3 cites·19 claims
- 1567US6915875B2Acoustic isolator for downhole applicationsBAKER HUGHES INC·Filed 2002·Granted Jul 12, 2005·25 cites·14 claims
- 1666US12461266B2System and method for seismic imaging around wellboresCHEVRON USA INC·Filed 2023·Granted Nov 4, 2025·0 cites·4 claims
- 1756US7028806B2Acoustic isolator for downhole applicationsBAKER HUGHES INC·Filed 2004·Granted Apr 18, 2006·14 cites·16 claims
- 1855US12018557B2Gravel pack quality measurementCHEVRON USA INC·Filed 2021·Granted Jun 25, 2024·0 cites·13 claims
- 1949US7911877B2Active noise cancellation through the use of magnetic couplingBAKER HUGHES INC·Filed 2009·Granted Mar 22, 2011·1 cites·8 claims
- 2048US2009231954A1Micro-Annulus Detection Using Lamb WavesBAKER HUGHES INC·Filed 2008·Application pending·0 cites
- 2139US2006260864A1Acoustic isolator for downhole applicationsBAKER HUGHES INC·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →