BC

Bertrand du Castel

Schlumberger Technology: 2 patents #100 of 878Top 15%
🗺 Texas: #2,523 of 14,752 inventorsTop 20%
Overall (2016): #157,610 of 481,213Top 35%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9416646 Determining drill string status in a wellbore James Belaskie, James C. Brannigan, John Christian Luppens, Xueyuan Tang, Jonathan Dunlop 2016-08-16
9235838 System and method for secure downhole intelligent completions Paul D. Gerardi, Valery Polyakov, Terizhandur S. Ramakrishnan 2016-01-12