G01V1/523 - CPC Classification Index

#1

20250362424

2025-11-27

SELF-ADJUSTABLE AIR CHAMBER FOR DOWNHOLE SONIC SHIELDING

#2

20250097653

2025-03-20

INTEGRATED SHOCK AND IMPACT MANAGEMENT OF A TRANSDUCER

#3

20240310549

2024-09-19

PLACEMENT OF ISOLATOR AND ELECTRONICS IN SAME COLLAR SECTION TO REDUCE TOOL LENGTH

#4

20240288600

2024-08-29

SLIM SONIC LOGGING TOOL WITH MULTIPLE MODULES FOR BOREHOLE RESONANCE MODE AND PITCH-CATCH MEASUREMENT

#5

20240280718

2024-08-22

TTCE DENSE ACOUSTIC ARRAY SLIM TOOL

#6

20240167339

2024-05-23

SYSTEM AND METHOD FOR MINIMIZING ENVIRONMENTAL NOISES ON ACOUSTIC SIGNALS

#7

20240111068

2024-04-04

FLUID DENSITY AND VISCOSITY MEASUREMENT TOOL WITH NOISE CANCELLATION

#8

20230333275

2023-10-19

Circular Downhole Ultrasonic Phased Array

#9

20230026433

2023-01-26

SYSTEM AND METHOD FOR ACOUSTIC ISOLATORS

#10

20220283331

2022-09-08

Monitoring wellbore scale and corrosion

#11

20210321206

2021-10-14

Integrated shock and impact management of a transducer

#12

20210311224

2021-10-07

Circular downhole ultrasonic phased array

#13

20210231821

2021-07-29

APPARATUS FOR SIMULTANEOUS LOGGING FOR MULTIPOLE SONIC AND ACOUSTIC REFLECTION SURVEY

#14

20200347717

2020-11-05

Apparatus of Automatic Resonance Frequency Matching for Downhole Application

#15

20200278326

2020-09-03

Acoustic receivers with cylindrical crystals

#16

20200124758

2020-04-23

Echo detection and measurement in noisy environment for downhole logging

#17

20190086572

2019-03-21

Apparatus and Method of Quasiperiodic Sequence Acoustic Isolator for Down-Hole Applications

#18

20190049613

2019-02-14

Acoustic logging tool

#19

20190011404

2019-01-10

Acoustic receivers with cylindrical crystals

#20

20180335538

2018-11-22

Resource production forecasting

#21

20180275305

2018-09-27

Acoustic transducer

#22

20180003009

2018-01-04

Adaptive stimulation system

#23

20170284158

2017-10-05

Push-the-bit rotary guiding device and application method thereof

#24

20170212264

2017-07-27

Online active vibration control for a wellbore logging tool

#25

20170146677

2017-05-25

Active dampening for wellbore logging using vibration feedback

#26

20160252639

2016-09-01

Structural element for sonic tools and acoustic isolators

#27

20160222780

2016-08-04

Acoustic signal attenuator for LWD/MWD logging systems

#28

20160215614

2016-07-28

Fault detection for active damping of a wellbore logging tool

#29

20160209536

2016-07-21

Active damping control of a wellbore logging tool

#30

20160024913

2016-01-28

Acoustic receiver for use on a drill string

#31

20160003960

2016-01-07

Acoustic isolator for downhole tools

#32

20150177404

2015-06-25

Vibration control for a cement evaluation tool

#33

20150146501

2015-05-28

Acoustic isolater for a downhole tool

#34

20150101800

2015-04-16

Variable stiffness downhole tool housing

#35

20150002159

2015-01-01

Downhole seismic sensor with filler fluid and method of using same

#36

20140305660

2014-10-16

Shock absorber, related methods and apparatuses

#37

20140238664

2014-08-28

Noise isolation tool

#38

20140182837

2014-07-03

Performance of permanently installed tubing conveyed seismic arrays using passive acoustic absorbers

#39

20140177391

2014-06-26

Acoustic isolators

#40

20130313037

2013-11-28

Broadband flex joint isolator for acoustic tools

#41

20120179377

2012-07-12

TRANSDUCER ASSEMBLY

#42

20110222369

2011-09-15

Acoustic transducer with a liquid-filled porous medium backing and methods of making and using same

#43

20100230093

2010-09-16

Performance of permanently installed tubing conveyed seismic arrays using passive acoustic absorbers

#44

20100157741

2010-06-24

Acoustic isolator

#45

20100097887

2010-04-22

Active noise cancellation through the use of magnetic coupling

#46

20090183941

2009-07-23

Enclosures for containing transducers and electronics on a downhole tool

#47

20090107757

2009-04-30

Acoustic Isolator

#48

20080149415

2008-06-26

Acoustic isolator section

#49

20070280049

2007-12-06

Active noise cancellation through the use of magnetic coupling

#50

20070153629

2007-07-05

Acoustic isolator

#51

20070056794

2007-03-15

Apparatus, system and method for flexibly coupling sensors to a downhole tool

#52

20060260864

2006-11-23

Acoustic isolator for downhole applications

#53

20060000665

2006-01-05

Low frequency acoustic attenuator for use in downhole applications

#54

20050279565

2005-12-22

Low frequency acoustic attenuator

#55

20050173185

2005-08-11

Acoustic logging tool sleeve

#56

20050167101

2005-08-04

Acoustic isolator between downhole transmitters and receivers

#57

20050034858

2005-02-17

Acoustic isolator for well logging system

#58

20050023074

2005-02-03

Acoustic isolator for downhole applications