Inventor · disambiguated record
Dana Earl Witt
Also filed as: WITT DANA · WITT DANA EARL
4 granted patents·1 pending application·33 citations·filing 2008–2016
74Inventor score
Technology areasE21B
Top patents by PatentIndex Score
5 records- 0191US9926758B1Systems and methods for removing components of a subsea wellCHEVRON USA INC·Filed 2016·Granted Mar 27, 2018·12 cites·36 claims
- 0283US9957770B2Annular blowout preventer (BOP) packing unit with integrated secondary sealing compoundAVERILL WILLIAM STEPHEN·Filed 2015·Granted May 1, 2018·8 cites·20 claims
- 0366US7735561B2Subsea adapter for connecting a riser to a subsea treeCHEVRON USA INC·Filed 2008·Granted Jun 15, 2010·11 cites·14 claims
- 0427US2014034330A1Systems and methods for flow reduction or isolation in a wellboreWITT DANA EARL·Filed 2013·Application pending·0 cites
- 0519USD748982SCap for cosmetics bottleColour Prevails LLC·Filed 2014·Granted Feb 9, 2016·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →