Inventor · disambiguated record
Cash Elston
Also filed as: ELSTON CASH
2 granted patents·1 pending application·0 citations·filing 2021–2024
25Inventor score
Technology areasE21B
Files withSCHLUMBERGER TECHNOLOGY CORP3
Top patents by PatentIndex Score
3 records- 0164US2024410472A1Flow control valve with erosion protectionSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 0252US12066122B2Flow control valve with erosion protectionSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Aug 20, 2024·0 cites·19 claims
- 0351US11905790B2Safety valve with electrical actuatorsSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Feb 20, 2024·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →