Inventor · disambiguated record
Jiajun Zhao
Also filed as: ZHAO JIAJUN
17 granted patents·7 pending applications·47 citations·filing 2015–2024
89Inventor score
Files withHALLIBURTON ENERGY SERVICES INC10AMAZON TECH INC9GOWELL INT LLC3SEGWAY TECH CO LTD1UNIV KING ABDULLAH SCI & TECH1
Top patents by PatentIndex Score
24 records- 0195US10810539B1Re-establishing tracking of a user within a materials handling facilityAMAZON TECH INC·Filed 2015·Granted Oct 20, 2020·36 cites·19 claims
- 0293US11688170B2Analyzing sensor data to identify eventsAMAZON TECH INC·Filed 2020·Granted Jun 27, 2023·4 cites·20 claims
- 0382US11360232B2Mapping wave slowness using multi-mode semblance processing techniquesHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Jun 14, 2022·2 cites·20 claims
- 0478US10801997B2Method and system of evaluating cement bonds through tubingGOWELL INT LLC·Filed 2018·Granted Oct 13, 2020·3 cites·9 claims
- 0577US12100218B1Associating carts and users in hybrid environmentsAMAZON TECH INC·Filed 2021·Granted Sep 24, 2024·1 cites·22 claims
- 0676US2025118080A1Analyzing sensor data to identify eventsAMAZON TECH INC·Filed 2024·Application pending·0 cites
- 0775US12148218B2Analyzing sensor data to identify eventsAMAZON TECH INC·Filed 2023·Granted Nov 19, 2024·0 cites·20 claims
- 0866US10652637B2Audio speaker and method of producing an audio speakerUNIV KING ABDULLAH SCI & TECH·Filed 2017·Granted May 12, 2020·1 cites·20 claims
- 0962US11567228B2Acoustic dispersion curve identification based on reciprocal condition numberHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Jan 31, 2023·0 cites·20 claims
- 1061US12416232B2Real-time tool mode waveform removalHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Sep 16, 2025·0 cites·20 claims
- 1161US12360266B2Acoustic transducer with piezoelectric elements having different polaritiesHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Jul 15, 2025·0 cites·20 claims
- 1261US12037887B2Real-time cement bond logging based on correlationHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Jul 16, 2024·0 cites·20 claims
- 1360US12038546B2Methods to estimate formation slowness from multi-borehole modes and of a multi-mode dispersion wave and multi-mode dispersion estimation systemsHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Jul 16, 2024·0 cites·13 claims
- 1460US11829943B1Updating a position of a user within a materials handling facilityAMAZON TECH INC·Filed 2020·Granted Nov 28, 2023·0 cites·17 claims
- 1559US2025091428A1All-terrain vehicle and assembly thereofSEGWAY TECH CO LTD·Filed 2024·Application pending·0 cites
- 1657US2024329271A1Sonic log synthesisHALLIBURTON ENERGY SERVICES INC·Filed 2023·Application pending·0 cites
- 1756US11656379B2Methods to estimate formation shear wave slowness from multi-firings of different types of acoustic sources and multi-mode dispersion estimation systemsHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted May 23, 2023·0 cites·20 claims
- 1855US11395097B1Time-based check-in for mobile-device applicationsAMAZON TECH INC·Filed 2020·Granted Jul 19, 2022·0 cites·20 claims
- 1954US2024159140A1Iterative Cement Bond Logging Without CalibrationHALLIBURTON ENERGY SERVICES INC·Filed 2023·Application pending·0 cites
- 2043US10805765B1Time-based check-in for mobile-device applicationsAMAZON TECH INC·Filed 2017·Granted Oct 13, 2020·0 cites·20 claims
- 2142US2024310549A1Placement of isolator and electronics in same collar section to reduce tool lengthHALLIBURTON ENERGY SERVICES INC·Filed 2023·Application pending·0 cites
- 2241US2020072996A1Method and System of Light-Weight Cement Bond Evaluation by Acoustic Vortex WavesGOWELL INT LLC·Filed 2018·Application pending·0 cites
- 2339US2019330970A1Method and System of Cement Bond Evaluation by Non-Stationary Acoustic WavesGOWELL INT LLC·Filed 2018·Application pending·0 cites
- 2430US11410155B2Secure scannable code systems and methodsAMAZON TECH INC·Filed 2017·Granted Aug 9, 2022·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →