Inventor · disambiguated record
Christopher R. Matthews-Ewald
Also filed as: MATTHEWS-EWALD CHRISTOPHER R
2 granted patents·7 citations·filing 2015–2015
52Inventor score
Technology areasE21B
Files withBAKER HUGHES INC2
Top patents by PatentIndex Score
2 records- 0180US9879505B2One trip wellbore cleanup and setting a subterranean tool methodBAKER HUGHES INC·Filed 2015·Granted Jan 30, 2018·5 cites·14 claims
- 0266US9458693B1Borehole abandonment method using retrievable inflatable bridge plug with separate seal and anchor componentsBAKER HUGHES INC·Filed 2015·Granted Oct 4, 2016·2 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →