EU

Eric Roberto Upchurch

Chevron: 2 patents #1,772 of 4,788Top 40%
PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
📍 Long Beach, CA: #575 of 2,153 inventorsTop 30%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,563,760 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8020633 Simultaneous drilling and open hole wireline logging for drilling rigs George R. Buck 2011-09-20
7836974 Open hole logging for drilling rigs George R. Buck 2010-11-23
6364015 Method of determining fracture closure pressures in hydraulicfracturing of subterranean formations 2002-04-02