Inventor · disambiguated record

Dong P. Phung

Also filed as: PHUNG DONG · PHUNG DONG P

2 granted patents·9 citations·filing 2011–2014

47Inventor score

Technology areasE21B F04C

Files withLANNING CURTIS1 NAT OILWELL VARCO LP1

Top patents by PatentIndex Score

2 records

0184US9540877B2Drilling motor valve and method of using sameLANNING CURTIS·Filed 2011·Granted Jan 10, 2017·9 cites·18 claims
0241US9670727B2Downhole motor coupling systems and methodsNAT OILWELL VARCO LP·Filed 2014·Granted Jun 6, 2017·0 cites·20 claims

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