Assignee
ELMAR SERVICES LTD
GB·4 granted patents·70 citations·filing 1998–2007
Technology mixE21B4
Top patents by PatentIndex Score
4 records- 0165US7611120B2Method and apparatusELMAR SERVICES LTD·Filed 2007·Granted Nov 3, 2009·10 cites·17 claims
- 0250US6845958B2Wireline valve actuatorELMAR SERVICES LTD·Filed 2002·Granted Jan 25, 2005·18 cites·14 claims
- 0346US6305471B1Pressure control apparatusELMAR SERVICES LTD·Filed 1998·Granted Oct 23, 2001·36 cites·33 claims
- 0441US6676103B2Wireline centralization apparatus and methodELMAR SERVICES LTD·Filed 2001·Granted Jan 13, 2004·6 cites·27 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →