Inventor · disambiguated record
Dennis Burca
Also filed as: BURCA DENNIS
4 granted patents·3 pending applications·25 citations·filing 2012–2022
74Inventor score
Technology areasE21B
Top patents by PatentIndex Score
7 records- 0166US11377921B2Slot recovery methodBURCA HEATHER·Filed 2016·Granted Jul 5, 2022·2 cites·20 claims
- 0254USD719196SDrill bit guideBURCA DENNIS·Filed 2014·Granted Dec 9, 2014·10 cites·1 claims
- 0354US2022290519A1Slot Recovery MethodBURCA HEATHER·Filed 2022·Application pending·0 cites
- 0452USD717351SPilot drill bitBURCA DENNIS·Filed 2014·Granted Nov 11, 2014·9 cites·1 claims
- 0537USD700922SOverburden pilot bitBURCA DENNIS·Filed 2013·Granted Mar 11, 2014·4 cites·1 claims
- 0636US2018266186A1Collapsible multi-sized drill bit and method of useBURCA DENNIS·Filed 2018·Application pending·0 cites
- 0731US2013133953A1Reverse circulation drilling system, apparatus and methodBURCA DENNIS·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →