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Andrew Duguid

Schlumberger Technology: 3 patents #1,953 of 7,293Top 30%
EP Effusiontech Ip Pty: 1 patents #4 of 6Top 70%
Overall (All Time): #909,980 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12303978 Method of 3D printing Steven Camilleri, Sylvain Laversanne 2025-05-20
11623387 Method of spray forming an object Steven Camilleri 2023-04-11
7921714 Annular region evaluation in sequestration wells Edward C. Boratko, Ahmad Latifzai 2011-04-12
7753117 Tool and method for evaluating fluid dynamic properties of a cement annulus surrounding a casing Terizhandur S. Ramakrishnan, Nikita Chugunov, John Tombari 2010-07-13
7753118 Method and tool for evaluating fluid dynamic properties of a cement annulus surrounding a casing Terizhandur S. Ramakrishnan, Nikita Chugunov, John Tombari 2010-07-13