US Patent Issued to Joy Global Underground Mining on Aug. 18 for "Drilling and bolting tool" (Canadian Inventors)

ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,709,981, issued on Aug. 18, was assigned to Joy Global Underground Mining LLC (Warrendale, Pa.). "Drilling and bolting tool" was invented by Re... Read More

US Patent Issued to Joy Global Underground Mining on Aug. 18 for "System and method for controlling roof support" (British Inventors)

ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,709,982, issued on Aug. 18, was assigned to Joy Global Underground Mining LLC (Warrendale, Pa.). "System and method for controlling roof suppor... Read More

US Patent Issued to PRATT & WHITNEY CANADA on Aug. 18 for "Fretting resistant rotary engine housings" (Canadian Inventors)

ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,709,983, issued on Aug. 18, was assigned to PRATT & WHITNEY CANADA CORP. (Longueuil, Canada). "Fretting resistant rotary engine housings" was i... Read More

US Patent Issued to RTX on Aug. 18 for "Skin passageway trip strips" (Puerto Rico, Arizona, Tennessee, Connecticut Inventors)

ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,709,984, issued on Aug. 18, was assigned to RTX Corp. (Farmington, Conn.). "Skin passageway trip strips" was invented by Jaime G. Ghigliotty Ro... Read More

US Patent Issued to RTX on Aug. 18 for "Multi-piece mandrel for building up airfoil structure" (North Carolina, Connecticut, Florida, Pennsylvania Inventors)

ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,709,985, issued on Aug. 18, was assigned to RTX Corp. (Farmington, Conn.). "Multi-piece mandrel for building up airfoil structure" was invented... Read More

US Patent Issued to PRATT & WHITNEY CANADA on Aug. 18 for "Axial compressor integrated bladed rotor airfoil design scheme" (Canadian Inventors)

ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,709,986, issued on Aug. 18, was assigned to PRATT & WHITNEY CANADA CORP. (Longueuil, Canada). "Axial compressor integrated bladed rotor airfoil... Read More

US Patent Issued to RTX on Aug. 18 for "Ceramic matrix composite blade outer air seal feather seal configuration and method" (Connecticut, Maine Inventors)

ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,709,987, issued on Aug. 18, was assigned to RTX Corp. (Farmington, Conn.). "Ceramic matrix composite blade outer air seal feather seal configur... Read More

US Patent Issued to SAFRAN on Aug. 18 for "Aircraft turbine engine with a hybrid compressor" (French Inventors)

ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,709,988, issued on Aug. 18, was assigned to SAFRAN (Paris). "Aircraft turbine engine with a hybrid compressor" was invented by Nicolas Claude P... Read More

US Patent Issued to RTX on Aug. 18 for "Variable vane lever arm" (Connecticut Inventors)

ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,709,989, issued on Aug. 18, was assigned to RTX Corp. (Farmington, Conn.). "Variable vane lever arm" was invented by Samuel B. Hoyt (Farmington... Read More

US Patent Issued to MITSUBISHI HEAVY INDUSTRIES on Aug. 18 for "Monitoring and control device for rotating machine, rotating machine equipment, monitoring and control method for rotating machine, and monitoring and control program for rotating machine" (Japanese Inventors)

ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,709,990, issued on Aug. 18, was assigned to MITSUBISHI HEAVY INDUSTRIES LTD. (Tokyo). "Monitoring and control device for rotating machine, rota... Read More

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