Inventor · disambiguated record
Jinhai Zhao
Also filed as: ZHAO JINHAI
26 granted patents·3 pending applications·17 citations·filing 2014–2023
92Inventor score
Files withCHINA PETROLEUM & CHEM CORP18UNIV SOUTHWEST PETROLEUM6NINGBO WANYOU DEEPWATER ENERGY SCIENCE & TECH CO LTD2CHINA PETROLEUM & CHEMICAL1SOUTHERN MARINE SCIENCE AND ENG GUANGDONG LABORATORY ZHANJIANG1
Top patents by PatentIndex Score
29 records- 0187US11732551B1Fully electrically controlled intelligent subsurface safety valveUNIV SOUTHWEST PETROLEUM·Filed 2023·Granted Aug 22, 2023·4 cites·8 claims
- 0286US11506033B2Oil extraction and gas production method capable of in-situ sand control and removal by downhole hydraulic liftUNIV SOUTHWEST PETROLEUM·Filed 2021·Granted Nov 22, 2022·2 cites·5 claims
- 0385US11542789B2Cavity creation tool by crushing with multi-stage controllable water jet for natural gas hydrate developmentUNIV SOUTHWEST PETROLEUM·Filed 2021·Granted Jan 3, 2023·2 cites·4 claims
- 0479US10261209B2Near-bit ultradeep measurement system for geosteering and formation evaluationCHINA PETROLEUM & CHEM CORP·Filed 2016·Granted Apr 16, 2019·3 cites·9 claims
- 0571US10520639B2System for geosteering and formation evaluation utilizing near-bit sensorsCHINA PETROLEUM & CHEM CORP·Filed 2016·Granted Dec 31, 2019·1 cites·8 claims
- 0670US10738598B2System and method for transmitting signals downholeCHINA PETROLEUM & CHEM CORP·Filed 2018·Granted Aug 11, 2020·1 cites·7 claims
- 0769US10473810B2Near-bit ultradeep measurement system for geosteering and formation evaluationCHINA PETROLEUM & CHEM CORP·Filed 2018·Granted Nov 12, 2019·1 cites·8 claims
- 0864US11225864B2Method for controlling MWD tool in bottom hole assemblyCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Jan 18, 2022·0 cites·9 claims
- 0964US11225863B2Method for controlling a drilling systemCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Jan 18, 2022·0 cites·10 claims
- 1063US9777559B2Reliability assessment and risk management for managed pressure drillingCHINA PETROLEUM & CHEM CORP·Filed 2014·Granted Oct 3, 2017·2 cites·13 claims
- 1162US10057379B2Systems and methods for drilling automation with OPC UACHINA PETROLEUM & CHEM CORP·Filed 2015·Granted Aug 21, 2018·1 cites·6 claims
- 1260US10890687B2Method and system for measuring formation resistivityCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Jan 12, 2021·0 cites·3 claims
- 1357US10365401B2System for geosteering and formation evaluation utilizing near-bit sensorsCHINA PETROLEUM & CHEM CORP·Filed 2018·Granted Jul 30, 2019·0 cites·9 claims
- 1455US11180965B2Autonomous through-tubular downhole shuttleCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Nov 23, 2021·0 cites·16 claims
- 1554US10595418B2Method and apparatus for improving drilling electronics performanceCHINA PETROLEUM & CHEM CORP·Filed 2017·Granted Mar 17, 2020·0 cites·16 claims
- 1651US10375826B2High temperature drilling electronicsCHINA PETROLEUM & CHEM CORP·Filed 2017·Granted Aug 6, 2019·0 cites·13 claims
- 1748US11187076B2Central storage unit for a measuring-while-drilling assembly for an oil drilling systemCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Nov 30, 2021·0 cites·16 claims
- 1847US11828177B2Comprehensive utilization method and test equipment for surface water, goaf and geothermal energy in coal mining subsidence areaUNIV SHANDONG SCIENCE & TECH·Filed 2022·Granted Nov 28, 2023·0 cites·20 claims
- 1947US11372128B2Method and system for detecting downhole magnetic interference on measurement while drilling operationsCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Jun 28, 2022·0 cites·3 claims
- 2046US11946374B2Omni-directional horizontally orientaed deflecting tool for coiled tubingUNIV SOUTHWEST PETROLEUM·Filed 2023·Granted Apr 2, 2024·0 cites·7 claims
- 2146US2015308191A1System and method for monitoring drilling systemsCHINA PETROLEUM & CHEMICAL·Filed 2014·Application pending·0 cites
- 2245US12060958B2Pure electric modular subsea test treeUNIV SOUTHWEST PETROLEUM·Filed 2023·Granted Aug 13, 2024·0 cites·12 claims
- 2345US10151195B2Electronic devices for high temperature drilling operationsCHINA PETROLEUM & CHEM CORP·Filed 2014·Granted Dec 11, 2018·0 cites·6 claims
- 2444US11112777B2Independent high-speed sampling for an oil drilling systemCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Sep 7, 2021·0 cites·20 claims
- 2543US11029677B2Method of assessing reliability of electronics assemblies under drilling vibration conditionsCHINA PETROLEUM & CHEM CORP·Filed 2017·Granted Jun 8, 2021·0 cites·14 claims
- 2641US11434727B2In situ exploitation-separation-backfilling integration apparatus used for natural gas hydratesUNIV SOUTHWEST PETROLEUM·Filed 2021·Granted Sep 6, 2022·0 cites·8 claims
- 2739US11746640B2Solid fluidization tubular separator for marine natural gas hydrateSOUTHERN MARINE SCIENCE AND ENG GUANGDONG LABORATORY ZHANJIANG·Filed 2022·Granted Sep 5, 2023·0 cites·10 claims
- 2832US2017350241A1Data Logger and Charger ThereofNINGBO WANYOU DEEPWATER ENERGY SCIENCE & TECH CO LTD·Filed 2017·Application pending·0 cites
- 2932US2017350201A1Data Logger, Manufacturing Method Thereof and Data Acquisitor ThereofNINGBO WANYOU DEEPWATER ENERGY SCIENCE & TECH CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →