ER

Ewan Ogilvie Robb

HS Halliburton Energy Services: 6 patents #1,023 of 4,711Top 25%
📍 Brechin, GB: #1 of 6 inventorsTop 20%
Overall (All Time): #828,213 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10577889 Constructed annular safety valve element package Jeremy Buc Slay, Winston James Webber 2020-03-03
10253605 Constructed annular safety valve element package Jeremy Buc Slay, Winston James Webber 2019-04-09
9657550 Pressure equalization for dual seat ball valve Peter D. W. Inglis 2017-05-23
6431276 Remote actuated plug apparatus Jeffrey Wythe Huggins, Roderick Brand Falconer, Michael Gardner 2002-08-13
6161622 Remote actuated plug method Jeffry W. Huggins, Roderick Brand Falconer, Michael Gardner 2000-12-19
6076600 Plug apparatus having a dispersible plug member and a fluid barrier James Dan Vick, Jr., David L. Reesing 2000-06-20