Assignee
ANGEL PETROLEUM TECHNOLOGIES L
US·3 granted patents·25 citations·filing 2007–2008
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0170US7686073B1Tubing stringANGEL PETROLEUM TECHNOLOGIES L·Filed 2007·Granted Mar 30, 2010·12 cites·17 claims
- 0256US7753111B1Reinforced tubing stringANGEL PETROLEUM TECHNOLOGIES L·Filed 2008·Granted Jul 13, 2010·9 cites·18 claims
- 0352US7753112B1Fluid production system and methodANGEL PETROLEUM TECHNOLOGIES L·Filed 2007·Granted Jul 13, 2010·4 cites·18 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →