Assignee
COLT PETROLEUM TECH LLC
US·3 granted patents·3 citations·filing 2016–2020
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0174US10184318B2Downhole communication valve and method of useCOLT PETROLEUM TECH LLC·Filed 2016·Granted Jan 22, 2019·3 cites·20 claims
- 0250US10890049B2Downhole communication valve and method of useCOLT PETROLEUM TECH LLC·Filed 2018·Granted Jan 12, 2021·0 cites·14 claims
- 0341US11274521B2Downhole valve and method of useCOLT PETROLEUM TECH LLC·Filed 2020·Granted Mar 15, 2022·0 cites·20 claims
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