Assignee
UNIV CHENGDU TECHNOLOGY
CN·74 granted patents·27 pending applications·126 citations·filing 2015–2025
Top patents by PatentIndex Score
101 records- 0195US11912933B1Suspension modifier directly added into fracturing fluid for real-time proppant modification during fracturing and the application thereofUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Feb 27, 2024·4 cites·5 claims
- 0295US11536125B1Method for proppant suspension and suspension parameter optimization based on bubble bridge effectUNIV CHENGDU TECHNOLOGY·Filed 2022·Granted Dec 27, 2022·6 cites·7 claims
- 0393US11816556B1Method for predicting air quality index (AQI) based on a fusion modelUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Nov 14, 2023·26 cites·5 claims
- 0492US11808682B1Oil-gas-water three-phase automatic metering device and methodUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Nov 7, 2023·2 cites·20 claims
- 0592US11802817B1Reservoir bank landslide susceptibility evaluation methodUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Oct 31, 2023·6 cites·6 claims
- 0692US11747498B1Method, system, device and medium for landslide identification based on full polarimetric SARUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Sep 5, 2023·36 cites·12 claims
- 0791US12175633B1Method of enhancing abnormal area of ground-penetrating radar image based on hybrid-supervised learningUNIV CHENGDU TECHNOLOGY·Filed 2024·Granted Dec 24, 2024·4 cites·4 claims
- 0890US12118698B1Method for inpainting highlight region of vegetation image captured by unmanned aerial vehicle, device, medium, and productUNIV CHENGDU TECHNOLOGY·Filed 2024·Granted Oct 15, 2024·3 cites·14 claims
- 0990US11879884B1Classification method and system for fine-grained mixed sedimentary rocks, medium, and terminalUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Jan 23, 2024·6 cites·9 claims
- 1090US11566960B1Simulation platform and simulation method for leakage detection and treatmentUNIV CHENGDU TECHNOLOGY·Filed 2022·Granted Jan 31, 2023·7 cites·7 claims
- 1188US11768982B1Density abrupt interface inversion method and system based on machine learning constraintsUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Sep 26, 2023·5 cites·7 claims
- 1286US12263453B1Thickening device and method for uniform solidification of composite lost circulation material made up of liquid and granular lost circulation materialsUNIV CHENGDU TECHNOLOGY·Filed 2024·Granted Apr 1, 2025·1 cites·13 claims
- 1386US11668148B1Downhole explosion robot based on planetary roller screw telescoping and traction method thereofUNIV CHENGDU TECHNOLOGY·Filed 2022·Granted Jun 6, 2023·3 cites·8 claims
- 1485US11460603B1Method for computing factor of safety of a slopeUNIV CHENGDU TECHNOLOGY·Filed 2021·Granted Oct 4, 2022·6 cites·14 claims
- 1583US12297705B1Support mechanism of self-adaptive traction robot for complex wellbore and control method thereofUNIV CHENGDU TECHNOLOGY·Filed 2024·Granted May 13, 2025·2 cites·4 claims
- 1682US12241876B1Borehole wall spin-shearing device and testing method for in-situ borehole shear testUNIV CHENGDU TECHNOLOGY·Filed 2024·Granted Mar 4, 2025·2 cites·11 claims
- 1781US12380515B1Method for identifying optimal corridor widthUNIV CHENGDU TECHNOLOGY·Filed 2024·Granted Aug 5, 2025·1 cites·9 claims
- 1881US11840928B1Geological sampling backpack drilling machineUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Dec 12, 2023·3 cites·10 claims
- 1980US11892380B1Heat transfer limit experimental device of high-temperature heat pipe equipped with convenient temperature measurement box and methodUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Feb 6, 2024·1 cites·4 claims
- 2080US10989639B1Experimental test method for subcritical propagation rate of rock fractures based on triaxial stress—strain curveUNIV CHENGDU TECHNOLOGY·Filed 2020·Granted Apr 27, 2021·1 cites·4 claims
- 2168US2025147503A1Equipment failure mode predetermination and residual life prediction coupling system and methodUNIV CHENGDU TECHNOLOGY·Filed 2024·Application pending·0 cites
- 2264US10690281B2Pipeline robot capable of steering activelyUNIV CHENGDU TECHNOLOGY·Filed 2016·Granted Jun 23, 2020·1 cites·8 claims
- 2363US12292411B2Device and method for measuring bonding strength between contaminated rock surface and solidified materialUNIV CHENGDU TECHNOLOGY·Filed 2024·Granted May 6, 2025·0 cites·20 claims
- 2463US12265065B1Fracture opening simulation device for hard brittle mudstone and shale with organic matterUNIV CHENGDU TECHNOLOGY·Filed 2024·Granted Apr 1, 2025·0 cites·4 claims
- 2562US12486764B2Method for correcting measurement values of physical properties of laumontite-rich clastic rock reservoirs that are obtained based on overburden pressure porosity and permeability testsUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Dec 2, 2025·0 cites·8 claims
- 2662US11919058B2Method for remediating petroleum hydrocarbon contamination in groundwaterUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Mar 5, 2024·0 cites·8 claims
- 2762US2024411037A1Method for separation and simultaneous imaging of primary and multiple waves based on wave field decompositionUNIV CHENGDU TECHNOLOGY·Filed 2024·Application pending·0 cites
- 2861US2025379036A1Asymmetric transmission circular waveguide and microwave plasma excitation deviceUNIV CHENGDU TECHNOLOGY·Filed 2024·Application pending·0 cites
- 2960US11860133B1Multi-shaft pressurized rock mechanics testerUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Jan 2, 2024·0 cites·6 claims
- 3060US2026079528A1Digital display device and method for intangible cultural heritage productsUNIV CHENGDU TECHNOLOGY·Filed 2025·Application pending·0 cites
- 3160US2024190717A1Method for promoting the rapid precipitation of travertine crystals by algaeUNIV CHENGDU TECHNOLOGY·Filed 2023·Application pending·0 cites
- 3259US11897797B2Method for remediating groundwater organic contamination by in-situ reaction zoneUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Feb 13, 2024·0 cites·17 claims
- 3359US2024369343A1Coaxial waveguide-based geotechnical multi-point deformation sensor and method of adjustable gauge-length measurementUNIV CHENGDU TECHNOLOGY·Filed 2024·Application pending·0 cites
- 3459US2024427053A1Method for identifying lithium-potassium-rich brine reservoirs based on parameter sensitivity analysisUNIV CHENGDU TECHNOLOGY·Filed 2024·Application pending·0 cites
- 3558US12084367B2Staggered electrode bio-electro-Fenton groundwater circulation well system, and electro-Fenton assemblyUNIV CHENGDU TECHNOLOGY·Filed 2022·Granted Sep 10, 2024·0 cites·5 claims
- 3658US11906401B2Sampling device for geological fluid detectionUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Feb 20, 2024·0 cites·9 claims
- 3758US11892432B2Multifunctional rock mechanics testerUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Feb 6, 2024·0 cites·8 claims
- 3858US2023295771A1Waste mercury recovery deviceUNIV CHENGDU TECHNOLOGY·Filed 2022·Application pending·0 cites
- 3957US12000766B2Automatically-cleanable thickening performance evaluation instrument for drilling lost circulation materialsUNIV CHENGDU TECHNOLOGY·Filed 2022·Granted Jun 4, 2024·0 cites·9 claims
- 4057US11912595B2Groundwater circulation well system with pressure-adjustable hydrodynamic cavitationUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Feb 27, 2024·0 cites·8 claims
- 4156US12186856B1Grinding robot for inside wall of small diameter pipesUNIV CHENGDU TECHNOLOGY·Filed 2024·Granted Jan 7, 2025·0 cites·5 claims
- 4256US11650194B2Dynamic damage evaluation instrument of drilling fluid based on glass coreUNIV CHENGDU TECHNOLOGY·Filed 2022·Granted May 16, 2023·0 cites·10 claims
- 4356US2023204808A1Method and device for determining seismic wave information, and computer readable storage mediumUNIV CHENGDU TECHNOLOGY·Filed 2022·Application pending·0 cites
- 4455US12411048B2Method for locating abnormal temperature event of distributed optical fiberUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Sep 9, 2025·0 cites·7 claims
- 4555US12264544B2Downhole traction systemUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Apr 1, 2025·0 cites·19 claims
- 4655US11807538B1Method for removing phosphorus and boron impurity from industrial silicon melt by secondary refiningUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Nov 7, 2023·0 cites·7 claims
- 4755US2025035813A1Invasion correction method and system for resistivity loggingUNIV CHENGDU TECHNOLOGY·Filed 2024·Application pending·0 cites
- 4855US2024427043A1Geological structure characterization method based on seismic velocity signal and acceleration signalUNIV CHENGDU TECHNOLOGY·Filed 2024·Application pending·0 cites
- 4955US2025020826A1Early warning method for shallow soil landslide based on rainfall and soil moisture contentUNIV CHENGDU TECHNOLOGY·Filed 2024·Application pending·0 cites
- 5055US2025013961A1Method for analyzing changes in urban economic development characteristics of urban agglomeration based on nighttime light remote sensingUNIV CHENGDU TECHNOLOGY·Filed 2024·Application pending·0 cites
Showing the top 50 of 101 patent records by PatentIndex Score.
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