ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,104, issued on May 19, was assigned to NINE DOWNHOLE TECHNOLOGIES LLC (Houston). "Frac dart" was invented by Donald R. Greenlee (Houston), B... और पढ़ें
ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,105, issued on May 19, was assigned to SCHLUMBERGER TECHNOLOGY Corp. (Sugar Land, Texas). "Drilling framework" was invented by Xin Li (Montp... और पढ़ें
ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,106, issued on May 19, was assigned to Saudi Arabian Oil Co. (Dhahran, Saudi Arabia). "Producing oil and gas" was invented by Hasan A. Nourd... और पढ़ें
ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,107, issued on May 19, was assigned to Bench Tree Group LLC (Georgetown, Texas). "System and method of triggering, acquiring and communicati... और पढ़ें
ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,108, issued on May 19, was assigned to Zhejiang Tensing Science and Technology Co. Ltd. (Ningbo, China). "Data logger and data acquisition h... और पढ़ें
ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,109, issued on May 19, was assigned to TotalEnergies OneTech (Courbevoie, France). "Method and system for estimating a depth injection profi... और पढ़ें
ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,110, issued on May 19, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas). "Wireless single trip abandonment downhole testing... और पढ़ें
ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,111, issued on May 19, was assigned to Baker Hughes Oilfield Operations LLC (Houston). "Pressure tuned infrared light emitting diode for dow... और पढ़ें
ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,112, issued on May 19, was assigned to CHROMALLOY GAS TURBINE LLC (Palm Beach Gardens, Fla.). "System and method for overhauling a turbine c... और पढ़ें
ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,113, issued on May 19, was assigned to Rolls-Royce PLC (London). "Aerofoil structure for a gas turbine engine" was invented by Kevin Long (D... और पढ़ें