Assignee
BURCA DENNIS
CA·3 granted patents·2 pending applications·23 citations·filing 2012–2018
Top patents by PatentIndex Score
5 records- 0154USD719196SDrill bit guideBURCA DENNIS·Filed 2014·Granted Dec 9, 2014·10 cites·1 claims
- 0252USD717351SPilot drill bitBURCA DENNIS·Filed 2014·Granted Nov 11, 2014·9 cites·1 claims
- 0337USD700922SOverburden pilot bitBURCA DENNIS·Filed 2013·Granted Mar 11, 2014·4 cites·1 claims
- 0436US2018266186A1Collapsible multi-sized drill bit and method of useBURCA DENNIS·Filed 2018·Application pending·0 cites
- 0531US2013133953A1Reverse circulation drilling system, apparatus and methodBURCA DENNIS·Filed 2012·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →