Inventor · disambiguated record
Zhijuan Zhang
Also filed as: ZHANG ZHIJUAN
7 granted patents·1 pending application·15 citations·filing 2014–2017
77Inventor score
Top patents by PatentIndex Score
8 records- 0193US10222501B2Televiewer image wood-grain reduction techniquesBAKER HUGHES INC·Filed 2017·Granted Mar 5, 2019·8 cites·14 claims
- 0280US10884159B2Logging with joint ultrasound and X-ray technologiesHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Jan 5, 2021·2 cites·14 claims
- 0375US9322807B2Ultrasonic signal time-frequency decomposition for borehole evaluation or pipeline inspectionHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Apr 26, 2016·3 cites·20 claims
- 0466US10301932B2Ultrasonic casing and cement evaluation method using a ray tracing modelHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted May 28, 2019·2 cites·20 claims
- 0557US10209398B2Drilling fluid property determinationHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Feb 19, 2019·0 cites·18 claims
- 0657US10012762B2Standoff determinationHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Jul 3, 2018·0 cites·20 claims
- 0744US2017284193A1Collection And Display Of Acoustic Data For Integrated Quality ControlHALLIBURTON ENERGY SERVICES INC·Filed 2014·Application pending·0 cites
- 0839US11905816B2Casing thickness estimation by frequency correlationHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Feb 20, 2024·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →