Inventor · disambiguated record

Donald G. Parmer

Also filed as: PARMER DONALD G · PARMER JR DONALD G

2 granted patents·22 citations·filing 2008–2013

60Inventor score

Technology areasE21B

Files withBAKER HUGHES INC2

Top patents by PatentIndex Score

2 records

0176US9810047B2Re-fracturing bottom hole assembly and methodBAKER HUGHES INC·Filed 2013·Granted Nov 7, 2017·10 cites·12 claims
0268US7845400B2Launching tool for releasing cement plugs downholeBAKER HUGHES INC·Filed 2008·Granted Dec 7, 2010·12 cites·17 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →