Inventor · disambiguated record
Gregory M. Dunn
Also filed as: DUNN GREGORY · DUNN GREGORY M · DUNN GREGORY MATTHEW
8 granted patents·2 pending applications·42 citations·filing 2008–2020
83Inventor score
Technology areasE21B
Files withBAKER HUGHES OILFIELD OPERATIONS LLC3VETCO GRAY INC2VETCO GRAY LLC2DUNN GREGORY M1GETTE NICHOLAS P1
Top patents by PatentIndex Score
10 records- 0189US8127853B2Internal tieback for subsea wellPALLINI JOSEPH W·Filed 2011·Granted Mar 6, 2012·14 cites·20 claims
- 0276US10927637B2System and method for reducing setting loadsVETCO GRAY LLC·Filed 2018·Granted Feb 23, 2021·2 cites·19 claims
- 0376US7896081B2Internal tieback for subsea wellVETCO GRAY INC·Filed 2008·Granted Mar 1, 2011·14 cites·22 claims
- 0469US11713639B2Pressure energized seal with groove profileBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2020·Granted Aug 1, 2023·1 cites·20 claims
- 0569US10865616B2Ported U-cup annular wellhead hanger sealBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2019·Granted Dec 15, 2020·1 cites·20 claims
- 0657US8327945B2Remotely operated drill pipe valveGETTE NICHOLAS P·Filed 2009·Granted Dec 11, 2012·5 cites·20 claims
- 0753US8220550B2Wellhead housing bootstrap deviceDUNN GREGORY M·Filed 2009·Granted Jul 17, 2012·5 cites·21 claims
- 0852US10830006B2Centralizing and protecting sabotVETCO GRAY LLC·Filed 2018·Granted Nov 10, 2020·0 cites·17 claims
- 0937US2021301607A1System and method for dissolved gas detectionBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2020·Application pending·0 cites
- 1032US2018305984A1Self-limiting c-ring system and methodVETCO GRAY INC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →