Assignee
HOWELL MATTHEW TODD
US·1 granted patent·1 pending application·9 citations·filing 2011–2011
Technology mixE21B2
Top patents by PatentIndex Score
2 records- 0181US8695710B2Method for individually servicing a plurality of zones of a subterranean formationHOWELL MATTHEW TODD·Filed 2011·Granted Apr 15, 2014·9 cites·24 claims
- 0232US2013048290A1Injection of fluid into selected ones of multiple zones with well tools selectively responsive to magnetic patternsHOWELL MATTHEW TODD·Filed 2011·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →