Assignee
SOUTHARD ROBERT CHARLES
3 granted patents·1 pending application·11 citations·filing 2007–2012
Technology mixE21B4
Top patents by PatentIndex Score
4 records- 0163US7607496B2Drilling apparatus and system for drilling wellsSOUTHARD ROBERT CHARLES·Filed 2007·Granted Oct 27, 2009·6 cites·19 claims
- 0261US7673707B2Drilling apparatus and system for drilling wellsSOUTHARD ROBERT CHARLES·Filed 2007·Granted Mar 9, 2010·5 cites·26 claims
- 0345US2010126773A1Drilling apparatus and system for drilling wellsSOUTHARD ROBERT CHARLES·Filed 2010·Application pending·0 cites
- 0443US9428959B2Device and method usable in well drilling and other well operationsSOUTHARD ROBERT CHARLES·Filed 2012·Granted Aug 30, 2016·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when SOUTHARD ROBERT CHARLES 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 →