Inventor · name-matched record
LIU QIUHUA
5 granted patents·0 citations·filing 2023–2025
60Inventor score
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
5 records- 0175US12534994B2Drilling controlSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Granted Jan 27, 2026·0 cites·20 claims
- 0268US12560074B2Systems and methods for determining downhole tool statusSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted Feb 24, 2026·0 cites·17 claims
- 0367US12560073B2Systems and methods for determining downhole tool statusSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted Feb 24, 2026·0 cites·16 claims
- 0460US12584403B2Systems and methods for determining downlinks for transmitting to a downhole toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted Mar 24, 2026·0 cites·20 claims
- 0543US12522938B2Rare earth-based electrolytic coloring method, electrolyte, and alloy productSHENZHEN XIN MAO XIN IND CO LTD·Filed 2025·Granted Jan 13, 2026·0 cites·1 claims
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Identity basis: exact name match across USPTO filings. How scoring works →