Assignee

OESTERBERG MARCUS

US·3 granted patents·36 citations·filing 2010–2012

Technology mixE21B3

Top patents by PatentIndex Score

3 records

0192US9080399B2Earth-boring tools including retractable pads, cartridges including retractable pads for such tools, and related methodsOESTERBERG MARCUS·Filed 2011·Granted Jul 14, 2015·16 cites·13 claims
0291US8444344B2Temporary containment of oil wells to prevent environmental damageOESTERBERG MARCUS·Filed 2010·Granted May 21, 2013·17 cites·28 claims
0368US9255448B2Reaming shoe for increased borehole clearance and method of useOESTERBERG MARCUS·Filed 2012·Granted Feb 9, 2016·3 cites·26 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →