DB

Donn J. Brown

BH Baker Hughes Holdings: 4 patents #31 of 500Top 7%
📍 Tulsa, OK: #3 of 121 inventorsTop 3%
🗺 Oklahoma: #29 of 811 inventorsTop 4%
Overall (2011): #28,724 of 364,097Top 8%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8079418 Plug in pump for inverted shroud assembly Brown Lyle Wilson, Steven K. Tetzlaff, John J. Mack 2011-12-20
8028753 System, method and apparatus for controlling the flow rate of an electrical submersible pump based on fluid density Chris Shaw, Earl B. Brookbank 2011-10-04
7997335 Jet pump with a centrifugal pump Brown Lyle Wilson 2011-08-16
7984766 System, method and apparatus for gas extraction device for down hole oilfield applications B. L. Wilson, Earl B. Brookbank 2011-07-26