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HUMMES OLOF

DE4 patents

Top patents by PatentIndex Score

US8602127B2Dec 10, 2013

High temperature drilling motor drive with cycloidal speed reducer

HUMMES OLOF8 citations80
US9273522B2Mar 1, 2016

Steering head with integrated drilling dynamics control

HUMMES OLOF6 citations70
US8408304B2Apr 2, 2013

Pump mechanism for cooling of rotary bearings in drilling tools and method of use thereof

HUMMES OLOF3 citations58
US9151140B2Oct 6, 2015

Downhole tools with electro-mechanical and electro-hydraulic drives

HUMMES OLOF0 citations50