Assignee
DARKVISION TECH INC
CA·28 granted patents·12 pending applications·19 citations·filing 2016–2025
Top patents by PatentIndex Score
40 records- 0191US11758291B2Intelligent localized high-resolution imaging of tubularsDARKVISION TECH INC·Filed 2020·Granted Sep 12, 2023·3 cites·25 claims
- 0291US10781690B2Devices and methods for imaging wells using phased array ultrasoundDARKVISION TECH INC·Filed 2016·Granted Sep 22, 2020·8 cites·20 claims
- 0382US11578591B2Correcting for eccentricity of acoustic sensors in wells and pipesDARKVISION TECH INC·Filed 2019·Granted Feb 14, 2023·2 cites·23 claims
- 0480US12066406B1Rotatable imaging sensor in a wellboreDARKVISION TECH INC·Filed 2023·Granted Aug 20, 2024·0 cites·18 claims
- 0580US2024310332A1Rotatable imaging sensor in a wellboreDARKVISION TECH INC·Filed 2024·Application pending·0 cites
- 0679US11725497B2Device and method to position an end effector in a wellDARKVISION TECH INC·Filed 2019·Granted Aug 15, 2023·1 cites·18 claims
- 0778US11644441B2Acoustic surface imaging using time of flightDARKVISION TECH INC·Filed 2020·Granted May 9, 2023·1 cites·20 claims
- 0878US11326445B2Devices and methods for imaging wells using phased array ultrasoundDARKVISION TECH INC·Filed 2020·Granted May 10, 2022·1 cites·7 claims
- 0975US2025034984A1Ultrasonic imaging device and method for wellsDARKVISION TECH INC·Filed 2024·Application pending·0 cites
- 1073US12129753B2Device and method to image flow in oil and gas wells using phased array doppler ultrasoundDARKVISION TECH INC·Filed 2023·Granted Oct 29, 2024·0 cites·20 claims
- 1172US11619125B2Device and method to image flow in oil and gas wells using phased array doppler ultrasoundDARKVISION TECH INC·Filed 2021·Granted Apr 4, 2023·0 cites·20 claims
- 1270US12146856B2Surface texture of manufactured partsDARKVISION TECH INC·Filed 2023·Granted Nov 19, 2024·0 cites·20 claims
- 1369US11378550B2Surface extraction for ultrasonic images using path energyDARKVISION TECH INC·Filed 2020·Granted Jul 5, 2022·1 cites·23 claims
- 1468US12270787B1Industrial ultrasonic inspection with sparse receiveDARKVISION TECH INC·Filed 2023·Granted Apr 8, 2025·0 cites·19 claims
- 1568US12010441B2Intelligent localized high-resolution imaging of tubularsDARKVISION TECH INC·Filed 2023·Granted Jun 11, 2024·0 cites·30 claims
- 1667US11657540B2Compression of ultrasound data in fluid conduitsDARKVISION TECH INC·Filed 2020·Granted May 23, 2023·1 cites·19 claims
- 1766US2022235651A1Devices and methods for imaging wells using phased array ultrasoundDARKVISION TECH INC·Filed 2022·Application pending·0 cites
- 1864US11573341B2Overlapped scheduling and sorting for acoustic transducer pulsesDARKVISION TECH INC·Filed 2019·Granted Feb 7, 2023·1 cites·19 claims
- 1962US12399276B2Measuring sealing quality of connections in downhole casingsDARKVISION TECH INC·Filed 2021·Granted Aug 26, 2025·0 cites·20 claims
- 2061US12505939B2Pressure bulkhead for electrical conductorsDARKVISION TECH INC·Filed 2023·Granted Dec 23, 2025·0 cites·20 claims
- 2161US2025020805A1Method and apparatus for generation of polynomial delay valuesDARKVISION TECH INC·Filed 2023·Application pending·0 cites
- 2260US12285292B2Ultrasonic inspection of complex surfacesDARKVISION TECH INC·Filed 2022·Granted Apr 29, 2025·0 cites·22 claims
- 2360US2025059877A1Advanced optical imaging of tubularsDARKVISION TECH INC·Filed 2024·Application pending·0 cites
- 2460US2024153057A1Method and system for characterizing perforations in a tubularDARKVISION TECH INC·Filed 2023·Application pending·0 cites
- 2559US12378870B2Advanced optical imaging of tubularsDARKVISION TECH INC·Filed 2023·Granted Aug 5, 2025·0 cites·14 claims
- 2658US11983860B2Machine learning model for identifying surfaces in a tubularDARKVISION TECH INC·Filed 2021·Granted May 14, 2024·0 cites·20 claims
- 2758US11733380B2Using an acoustic device to identify external apparatus mounted to a tubularDARKVISION TECH INC·Filed 2020·Granted Aug 22, 2023·0 cites·20 claims
- 2852US11920412B2Methods and apparatus for coiled tubing inspection by ultrasoundDARKVISION TECH INC·Filed 2020·Granted Mar 5, 2024·0 cites·20 claims
- 2952US2024264122A1High speed compound imaging of tubularsDARKVISION TECH INC·Filed 2022·Application pending·0 cites
- 3051US11092002B2Device and method to image flow in oil and gas wells using phased array doppler ultrasoundDARKVISION TECH INC·Filed 2016·Granted Aug 17, 2021·0 cites·28 claims
- 3151US2024416386A1Ultrasound interconnect stack and method of manufacturing sameDARKVISION TECH INC·Filed 2022·Application pending·0 cites
- 3249US12146402B2Ultrasonic imaging device and method for wellsDARKVISION TECH INC·Filed 2016·Granted Nov 19, 2024·0 cites·21 claims
- 3348US2025383324A1Determination of speeds of sound in mediaDARKVISION TECH INC·Filed 2025·Application pending·0 cites
- 3448US2023358911A1Using an acoustic tool to identify external devices mounted to a tubularDARKVISION TECH INC·Filed 2023·Application pending·0 cites
- 3547US12569884B2Acoustic transducer and method of manufacturingDARKVISION TECH INC·Filed 2020·Granted Mar 10, 2026·0 cites·10 claims
- 3646US12013458B2Precise registration of images of tubularsDARKVISION TECH INC·Filed 2021·Granted Jun 18, 2024·0 cites·20 claims
- 3746US2022415040A1Machine learning model for measuring perforations in a tubularDARKVISION TECH INC·Filed 2022·Application pending·0 cites
- 3842US11542807B2Accurate rendering of acoustic imagesDARKVISION TECH INC·Filed 2021·Granted Jan 3, 2023·0 cites·20 claims
- 3937US2023239506A1Efficient storage of high-resolution industrial ultrasonic dataDARKVISION TECH INC·Filed 2023·Application pending·0 cites
- 4029US11795816B2Compressing ultrasound data in a downhole toolDARKVISION TECH INC·Filed 2020·Granted Oct 24, 2023·0 cites·22 claims
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