Inventor · name-matched record

CHANG CHUNG

1 granted patent·2 pending applications·0 citations·filing 2023–2024

14Inventor score

Technology areasG01V

Files withHALLIBURTON ENERGY SERVICES INC3

This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

Top patents by PatentIndex Score

3 records

0175US12529817B2Sonic through tubing cement evaluationHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Jan 20, 2026·0 cites·20 claims
0264US2026036712A1Smooth hydrophone spectrum dips and extend measurement frequency rangeHALLIBURTON ENERGY SERVICES INC·Filed 2024·Application pending·0 cites
0356US2026003092A1Low-noise ultrasonic transducer for use in wellbore operationsHALLIBURTON ENERGY SERVICES INC·Filed 2024·Application pending·0 cites

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Identity basis: exact name match across USPTO filings. How scoring works →