Assignee
SEWELL FREDERIC D
US·5 granted patents·1 pending application·2 citations·filing 2016–2022
Technology mixE21B6
Top patents by PatentIndex Score
6 records- 0173US9903178B2Hydraulic fracturing with strong, lightweight, low profile divertersSEWELL FREDERIC D·Filed 2017·Granted Feb 27, 2018·2 cites·23 claims
- 0258US11591882B2Diverter informed adaptive well completion systemSEWELL FREDERIC D·Filed 2022·Granted Feb 28, 2023·0 cites·20 claims
- 0358US10822914B1Fracing apparatus and methodology using pressure-sensing divertersSEWELL FREDERIC D·Filed 2019·Granted Nov 3, 2020·0 cites·19 claims
- 0457US11333001B2Pulsing fracing apparatus and methodologySEWELL FREDERIC D·Filed 2020·Granted May 17, 2022·0 cites·10 claims
- 0548US2017159404A1Hydraulic Fracturing with Strong, Lightweight, Low Profile DivertersSEWELL FREDERIC D·Filed 2016·Application pending·0 cites
- 0641US10815750B2Hydraulic fracturing with strong, lightweight, low profile divertersSEWELL FREDERIC D·Filed 2018·Granted Oct 27, 2020·0 cites·21 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →