ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,599, issued on Nov. 3. "Rope winding and unwinding device with dual-locking function" was invented by Zhenfeng Xu (Yangjiang City, China). ... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,600, issued on Nov. 3, was assigned to Hitachi Ltd. (Tokyo). "Elevator and control method for the same" was invented by Taichi Saito (Tokyo)... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,601, issued on Nov. 3, was assigned to Otis Elevator Co. (Farmington, Conn.). "Elevator communication system and method, storage medium" was... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,602, issued on Nov. 3, was assigned to Hyundai Elevator Co. Ltd. (Chungcheongbuk-Do, South Korea). "Method and system for controlling elevat... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,603, issued on Nov. 3, was assigned to Otis Elevator Co. (Farmington, Conn.). "Method and system for providing communication services to ele... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,604, issued on Nov. 3, was assigned to Otis Elevator Co. (Farmington, Conn.). "System and method for determining a travel intent of an eleva... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,605, issued on Nov. 3, was assigned to Otis Elevator Co. (Farmington, Conn.). "Counterweight monitoring device" was invented by Anand Raghav... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,606, issued on Nov. 3, was assigned to Otis Elevator Co. (Farmington, Conn.). "Wall climbing elevator systems" was invented by Kiron Bhaskar... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,607, issued on Nov. 3. "Elevator blanket and sound proofing cover" was invented by Jean Craig Barnave (Laurelton, N.Y.). According to the a... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,608, issued on Nov. 3, was assigned to Kone Corp. (Helsinki). "Elevator car and elevator" was invented by Aleksi Immonen (Helsinki), Tommi R... और पढ़ें