ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,219, issued on Aug. 4. "Headphones" was invented by Songlin Luo (Shenzhen, China). The patent was filed on Dec. 17, 2024, under Application... Read More
ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,220, issued on Aug. 4, was assigned to Guangdong Xin Qian Chao Information Technology Co. Ltd; (Shenzhen, China) and Shanghai Xin Qian Chao I... Read More
ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,221, issued on Aug. 4, was assigned to SONY GROUP Corp. (Tokyo). "Headphone" was invented by Soichi Tanaka (Kanagawa, Japan). The patent wa... Read More
ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,222, issued on Aug. 4. "Headphone" was invented by Chentao Ma (Shantou, China). The patent was filed on July 16, 2025, under Application No... Read More
ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,223, issued on Aug. 4. "Bluetooth headset" was invented by Suya Chang (Henan, China). The patent was filed on July 17, 2025, under Applicat... Read More
ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,224, issued on Aug. 4. "Wireless headset" was invented by Biling Chen (Guangdong City, China). The patent was filed on Aug. 22, 2024, under... Read More
ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,225, issued on Aug. 4. "Wireless headset" was invented by Yanshan Chen (Guangzhou, China). The patent was filed on Aug. 12, 2025, under App... Read More
ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,226, issued on Aug. 4. "Briefcase stereo" was invented by Ty Arnold Tindell (Houston) and Stewart Orr (Toronto). The patent was filed on Ma... Read More
ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,227, issued on Aug. 4, was assigned to Foshan Weiyi Zhonglian Technology Co. Ltd (Foshan City, China). "Bluetooth speaker" was invented by M... Read More
ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,228, issued on Aug. 4, was assigned to Shenzhen Aijin Technology Co. Ltd. (Shenzhen City, China). "Mobile phone holder with speaker" was inv... Read More