Assignee
POWER WELL SERVICES L P
US·3 granted patents·11 citations·filing 2004–2006
Top patents by PatentIndex Score
3 records- 0156US7124770B2Shear mechanism for backpressure relief in a choke valvePOWER WELL SERVICES L P·Filed 2004·Granted Oct 24, 2006·7 cites·17 claims
- 0251US7231932B2Apparatus and methods for servicing a hydraulic chokePOWER WELL SERVICES L P·Filed 2006·Granted Jun 19, 2007·3 cites·21 claims
- 0336US7159604B2Manipulator system for servicing a hydraulic chokePOWER WELL SERVICES L P·Filed 2004·Granted Jan 9, 2007·1 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when POWER WELL SERVICES L P files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →