Assignee
AKER KVAERNER MH AS
NO·5 granted patents·63 citations·filing 2004–2007
Technology mixE21B5
Top patents by PatentIndex Score
5 records- 0176US7931077B2Top drive drilling apparatusAKER KVAERNER MH AS·Filed 2006·Granted Apr 26, 2011·21 cites·15 claims
- 0269US7743853B2Top drive drilling apparatusAKER KVAERNER MH AS·Filed 2006·Granted Jun 29, 2010·14 cites·9 claims
- 0355US7861619B2Power tongAKER KVAERNER MH AS·Filed 2007·Granted Jan 4, 2011·8 cites·8 claims
- 0446US7437974B2Rotation unit for torque tong comprising a gripping cylinderAKER KVAERNER MH AS·Filed 2004·Granted Oct 21, 2008·11 cites·17 claims
- 0544US7387050B2Rotation unit for torque tong comprising a rotational part with teethAKER KVAERNER MH AS·Filed 2004·Granted Jun 17, 2008·9 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when AKER KVAERNER MH AS 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 →