Inventor · disambiguated record
Di Cao
Also filed as: CAO DI
8 granted patents·2 pending applications·74 citations·filing 2000–2025
83Inventor score
Files withBEIJING BOE SENSOR TECHNOLOGY CO LTD4SCHLUMBERGER TECHNOLOGY CORP4CITIC DICASTAL CO LTD1WUHAN MICRO ENVIRONMENT CONTROL TECH CO LTD1
Top patents by PatentIndex Score
10 records- 0190US11473407B2Detecting events in well reportsSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Oct 18, 2022·10 cites·12 claims
- 0281US12199367B2Phased array antennaBEIJING BOE SENSOR TECHNOLOGY CO LTD·Filed 2022·Granted Jan 14, 2025·1 cites·20 claims
- 0372US7027927B2Methods for determining formation and borehole parameters using fresnel volume tomographySCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Apr 11, 2006·35 cites·42 claims
- 0461US2025174869A1Conversion apparatus and phased-array antennaBEIJING BOE SENSOR TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0555US6965849B1Method of designing geophysical surveysSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Nov 15, 2005·19 cites·13 claims
- 0652US12199350B2Phase shifter and antennaBEIJING BOE SENSOR TECHNOLOGY CO LTD·Filed 2022·Granted Jan 14, 2025·0 cites·20 claims
- 0751US11292098B2Hub chuck, hub fixture and X-ray detecting apparatusCITIC DICASTAL CO LTD·Filed 2020·Granted Apr 5, 2022·0 cites·10 claims
- 0847US2024266703A1Waveguide conversion device and electronic apparatusBEIJING BOE SENSOR TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 0946US6625544B1Method of controlling the quality of seismic data migration by using the generalized radon transform descriptionSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Sep 23, 2003·9 cites·20 claims
- 1045US11796211B2Constant temperature air circulation systemWUHAN MICRO ENVIRONMENT CONTROL TECH CO LTD·Filed 2021·Granted Oct 24, 2023·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →