ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,640, issued on Sept. 29, was assigned to Oceaneering International Inc. (Houston). "Retrofit vortex-induced-vibration (VIV) suppression de... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,641, issued on Sept. 29, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas). "Electro-mechanical disconnect mechanism" was ... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,642, issued on Sept. 29, was assigned to Halliburton Energy Services Inc. (Houston). "Active torsional isolator and damper" was invented b... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,643, issued on Sept. 29, was assigned to Expro North Sea Ltd. (Dyce, Great Britain). "Single-lift wireline intervention unit for offshore ... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,644, issued on Sept. 29, was assigned to MHWIRTH AS (Kristiansand S, Norway). "Drilling system and method of operating a drilling system" ... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,645, issued on Sept. 29, was assigned to Flowback Fluids LLC (Bedford, Texas). "System and method for processing a slurry" was invented by... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,646, issued on Sept. 29, was assigned to Foro Energy Inc. (Houston). "Systems, tools and methods for well decommissioning" was invented by... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,647, issued on Sept. 29, was assigned to CNPC USA Corp. (Houston), BEIJING HUAMEI INC. (Beijing) and CHINA NATIONAL PETROLEIUM Corp. (Beiji... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,648, issued on Sept. 29, was assigned to Halliburton Energy Services Inc. (Houston). "Safety valve, well system, and method employing a te... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,649, issued on Sept. 29, was assigned to Halliburton Energy Services Inc. (Houston). "Safety valve, well system, and method employing an e... और पढ़ें