ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,184, issued on April 21, was assigned to Halliburton Energy Services Inc. (Houston). "Starting and stopping frac pumps" was invented by Br... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,185, issued on April 21, was assigned to Kerr Machine Co. (Sulphur, Okla.). "Fluid end with threaded dynamic section" was invented by Kelc... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,187, issued on April 21, was assigned to Busch Produktions GmbH (Maulburg, Germany). "Sliding vane rotary pump" was invented by Stephan Ca... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,188, issued on April 21. "Moving wall multiphase compressor-pump-expander system" was invented by David Stiles (Fulshear, Texas). Accordi... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,189, issued on April 21, was assigned to DAIKIN INDUSTRIES LTD. (Osaka, Japan). "Compressor with a muffler cover" was invented by Shuji Er... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,190, issued on April 21, was assigned to Vitesco Technologies Germany GmbH (Regensburg, Germany). "Pump with a modular construction" was i... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,191, issued on April 21, was assigned to Johnson Controls Light Commercial IP GmbH (Shaffhausen, Switzerland). "Blower assembly for HVAC s... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,192, issued on April 21. "Electric turbocharger with diffuser plate" was invented by Yoshihito Katsu (Tokyo), Shun Nakayama (Tokyo) and Yu... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,193, issued on April 21, was assigned to MICRO-STAR INT'L Co. LTD. (New Taipei City, Taiwan) and MSI ELECTRONIC (KUN SHAN) Co. LTD. (Kunsha... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,194, issued on April 21. "Control system" was invented by Chen I Lin (Taichung City, Taiwan). According to the abstract* released by the ... Read More