Inventor · disambiguated record
Mark Chustz
Also filed as: CHUSTZ MARK
4 granted patents·1 pending application·39 citations·filing 2008–2016
71Inventor score
Files withSCIENT DRILLING INT2HIGGINBOTHAM JAMES ROBBIE1SCIENT DRILLING INT INC1SCIENT DRILLING INTERNAT INC1
Top patents by PatentIndex Score
5 records- 0190US9045941B2Hybrid bearings for downhole motorsSCIENT DRILLING INT·Filed 2012·Granted Jun 2, 2015·29 cites·12 claims
- 0260US10253820B2Full contact joint assemblySCIENT DRILLING INT INC·Filed 2016·Granted Apr 9, 2019·1 cites·15 claims
- 0357US7909117B2Downhole adjustable bent-angle mechanism for use with a motor for directional drillingSCIENT DRILLING INTERNAT INC·Filed 2008·Granted Mar 22, 2011·9 cites·13 claims
- 0433US9309720B2Double shaft drilling apparatus with hanger bearingsSCIENT DRILLING INT·Filed 2012·Granted Apr 12, 2016·0 cites·17 claims
- 0531US2013170778A1Angled bearing assemblyHIGGINBOTHAM JAMES ROBBIE·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →