DH

David James Hoolas

BO Baker Hughes Oilfield Operations: 1 patents #103 of 433Top 25%
BL Bp Exploration Operating Company Limited: 1 patents #1 of 16Top 7%
📍 Ilford, GB: #2 of 4 inventorsTop 50%
Overall (2023): #473,734 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11814572 Methods of cementing a wellbore without using a spacer fluid with a chain extended non-ionic surfactant Angela Anh Doan, Antonio Bottiglieri, Daniel J. Daulton, Cresencio Perez, Shanshan Huang +2 more 2023-11-14