Inventor · disambiguated record
Donald F. Ingvardsen
Also filed as: INGVARDSEN DONALD F · Ingvardsen Donald
2 granted patents·1 pending application·17 citations·filing 2009–2016
52Inventor score
Top patents by PatentIndex Score
3 records- 0176US8157090B2Ball tray organizer for subterranean complex completionsINGVARDSEN DONALD F·Filed 2009·Granted Apr 17, 2012·17 cites·17 claims
- 0234US10337269B2System and method to install velocity stringBISSET STEPHEN HENRY·Filed 2016·Granted Jul 2, 2019·0 cites·12 claims
- 0332US2011203805A1Valving Device and Method of ValvingBAKER HUGHES INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →