Inventor · disambiguated record
Merlin D. Hansen
Also filed as: HANSEN MERLIN D
4 granted patents·131 citations·filing 1990–2002
80Inventor score
Technology areasE21B
Files withSCHLUMBERGER TECHNOLOGY CORP4
Top patents by PatentIndex Score
4 records- 0172US6550322B2Hydraulic strain sensorSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Apr 22, 2003·35 cites·51 claims
- 0272US5010958AMultiple cup bridge plug for sealing a well casing and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 1990·Granted Apr 30, 1991·58 cites·19 claims
- 0359US6550538B1Communication with a downhole toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Apr 22, 2003·22 cites·69 claims
- 0455US6389890B1Hydraulic strain sensorSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted May 21, 2002·16 cites·41 claims
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