Assignee
PRILL JONATHAN RYAN
CA·3 granted patents·22 citations·filing 2009–2010
Top patents by PatentIndex Score
3 records- 0190US8181720B2Sealing system and bi-directional thrust bearing arrangement for a downhole motorPRILL JONATHAN RYAN·Filed 2010·Granted May 22, 2012·13 cites·21 claims
- 0264US9206647B2Method and apparatus for controlling downhole rotational rate of a drilling toolPRILL JONATHAN RYAN·Filed 2009·Granted Dec 8, 2015·8 cites·25 claims
- 0347US8474527B2Mechanism for providing controllable angular orientation while transmitting torsional loadPRILL JONATHAN RYAN·Filed 2009·Granted Jul 2, 2013·1 cites·15 claims
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