Assignee
SULLIVAN ERIC C
US·2 granted patents·61 citations·filing 2008–2009
Technology mixE21B2
Top patents by PatentIndex Score
2 records- 0191US8087477B2Methods and apparatuses for measuring drill bit conditionsSULLIVAN ERIC C·Filed 2009·Granted Jan 3, 2012·45 cites·23 claims
- 0276US8164980B2Methods and apparatuses for data collection and communication in drill string componentsSULLIVAN ERIC C·Filed 2008·Granted Apr 24, 2012·16 cites·28 claims
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