Assignee

ORIENT ENERGY & TECH CO LTD

CN·2 granted patents·0 citations·filing 2016–2018

Technology mixE21B2

Top patents by PatentIndex Score

2 records

0137US10626678B2Reaming device connecting to downhole motor with paralleled driving structureORIENT ENERGY & TECH CO LTD·Filed 2018·Granted Apr 21, 2020·0 cites·8 claims
0219US10465497B2Near-bit measurement while drilling systemORIENT ENERGY & TECH CO LTD·Filed 2016·Granted Nov 5, 2019·0 cites·11 claims

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