Inventor · disambiguated record
Marius Smarandache
Also filed as: SMARANDACHE MARIUS
3 granted patents·4 citations·filing 2016–2024
56Inventor score
Technology areasE21B
Files withSCHLUMBERGER TECHNOLOGY CORP3
Top patents by PatentIndex Score
3 records- 0171US10487652B2Downhole sampling tool with check valve pistonSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Nov 26, 2019·2 cites·21 claims
- 0266US10669847B2Double Rod Lock SystemSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Jun 2, 2020·2 cites·20 claims
- 0356US12421826B1Sealing deviceSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted Sep 23, 2025·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →