Inventor
SUN YUNTAO
CN26 patents
⚠️ This page may combine multiple inventors who share the name “SUN YUNTAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INST GEOLOGY & GEOPHYSICS CAS
23 patentsUS11018648B1May 25, 2021
Sonic logging broadband impedance matching transformer modular design method and module
INST GEOLOGY & GEOPHYSICS CAS7 citations79
US10578754B2Mar 3, 2020
Sinusoidal excitation method and apparatus for multi-pole acoustic logging while drilling
INST GEOLOGY & GEOPHYSICS CAS2 citations73
US10364670B1Jul 30, 2019
Azimuthally acoustic imaging logging while drilling (LWD) apparatus
INST GEOLOGY & GEOPHYSICS CAS5 citations73
US10082021B2Sep 25, 2018
Azimuthally acoustic while drilling signal receiving transducer encapsulating apparatus
INST GEOLOGY & GEOPHYSICS CAS2 citations73
US10202841B2Feb 12, 2019
Near-bit tool attitude measurement while drilling apparatus and method
INST GEOLOGY & GEOPHYSICS CAS6 citations72
US10975689B1Apr 13, 2021
Near bit wireless constant current short distance transmission method and device
INST GEOLOGY & GEOPHYSICS CAS1 citations62
US10746756B2Aug 18, 2020
Dynamic testing device suitable for drilling tool attitude measurement module
INST GEOLOGY & GEOPHYSICS CAS1 citations62
US11359485B2Jun 14, 2022
Full digital device of receiving transducer array of acoustic logging while drilling instrument
INST GEOLOGY & GEOPHYSICS CAS0 citations52
US11098579B1Aug 24, 2021
Electrode type near bit wireless short distance transmission modulation method and apparatus
INST GEOLOGY & GEOPHYSICS CAS0 citations52
US11029434B2Jun 8, 2021
Method for acquiring data of azimuthal acoustic logging while drilling
INST GEOLOGY & GEOPHYSICS CAS0 citations52
US10329906B2Jun 25, 2019
Acoustic source testing apparatus of azimuthally acoustic logging while drilling (LWD) instrument
INST GEOLOGY & GEOPHYSICS CAS0 citations52
US10025003B1Jul 17, 2018
Calibration method under near-bit wireless short-transmission ground envrionment based on electric field theory
INST GEOLOGY & GEOPHYSICS CAS1 citations52
US9970288B2May 15, 2018
Receiving apparatus for downhole near-bit wireless transmission
INST GEOLOGY & GEOPHYSICS CAS1 citations52
US11002128B2May 11, 2021
Gravity acceleration measurement apparatus and extraction method in a rotating state
INST GEOLOGY & GEOPHYSICS CAS0 citations51
US12153181B2Nov 26, 2024
Noise reduction measurement method of acoustic while drilling data based on signal synchronization
INST GEOLOGY & GEOPHYSICS CAS0 citations50
US10928530B1Feb 23, 2021
Method for synchronizing acoustic asynchronous serial signals while drilling
INST GEOLOGY & GEOPHYSICS CAS0 citations50
US10662764B2May 26, 2020
Near-bit constant-power wireless short-distance transmission method and apparatus
INST GEOLOGY & GEOPHYSICS CAS0 citations41
US10612372B2Apr 7, 2020
Azimuthal acoustic logging while drilling apparatus and measurement method
INST GEOLOGY & GEOPHYSICS CAS0 citations41
US10428646B2Oct 1, 2019
Apparatus for downhole near-bit wireless transmission
INST GEOLOGY & GEOPHYSICS CAS0 citations41
US10379238B2Aug 13, 2019
Integral packaging device for acoustic receiving transducers while drilling
INST GEOLOGY & GEOPHYSICS CAS0 citations41
US10317204B2Jun 11, 2019
Near-bit dynamic well deviation angle measurement method and apparatus
INST GEOLOGY & GEOPHYSICS CAS0 citations41
US10120795B2Nov 6, 2018
Wear-leveling nandflash memory reading/writing method
INST GEOLOGY & GEOPHYSICS CAS0 citations41
US10030504B2Jul 24, 2018
Receiving apparatus suitable for azimuthally acoustic logging while drilling
INST GEOLOGY & GEOPHYSICS CAS0 citations41