Assignee
DYNOMAX DRILLING TOOLS USA INC
CA·3 granted patents·3 citations·filing 2015–2019
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0178US10544637B2Downhole flow diversion device with oscillation damperDYNOMAX DRILLING TOOLS USA INC·Filed 2015·Granted Jan 28, 2020·3 cites·26 claims
- 0258US11041351B2Downhole flow diversion device with oscillation damperDYNOMAX DRILLING TOOLS USA INC·Filed 2019·Granted Jun 22, 2021·0 cites·17 claims
- 0356US11149525B2System, method and apparatus for controlling fluid flow through drill stringDYNOMAX DRILLING TOOLS USA INC·Filed 2018·Granted Oct 19, 2021·0 cites·20 claims
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