DE

David Ewert

HS Halliburton Energy Services: 4 patents #1,391 of 4,711Top 30%
HS Halliburton Services: 2 patents #7 of 58Top 15%
HA Halliburton: 1 patents #490 of 857Top 60%
📍 Bakersfield, CA: #72 of 840 inventorsTop 9%
🗺 California: #82,707 of 386,348 inventorsTop 25%
Overall (All Time): #750,054 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7779683 Tracking fluid displacement along a wellbore using real time temperature measurements Gerard Glasbergen, Diederik van Batenburg, Mary Van Domelen, David O. Johnson, Jose Sierra +1 more 2010-08-24
7730774 Tracking fluid displacement along a wellbore using real time temperature measurements Gerard Glasbergen, Diederik van Batenburg, Mary Van Domeien, David O. Johnson, Jose Sierra +1 more 2010-06-08
7398680 Tracking fluid displacement along a wellbore using real time temperature measurements Gerard Glasbergen, Diederik van Batenburg, Mary Van Domelen, David O. Johnson, Jose Sierra +1 more 2008-07-15
6488089 Methods of plugging wells Daniel L. Bour, William J. Caveny 2002-12-03
5127473 Repair of microannuli and cement sheath Kirk L. Harris, Edward F. Vinson, Daniel L. Bour, Richard R. Gerke 1992-07-07
5123487 Repairing leaks in casings Kirk L. Harris, Edward F. Vinson, Daniel L. Bour, Barry Ekstrand 1992-06-23
5121795 Squeeze cementing D. P. Kundert, Jeffrey A. Dahl, E. Dwyann Dalrymple, Richard R. Gerke 1992-06-16