ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,934, issued on July 28, was assigned to SHENZHEN PUDU TECHNOLOGY Co. LTD. (Shenzhen, China). "Cleaning robot" was invented by Zhiwei Qin (S... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,935, issued on July 28. "Pool vacuum" was invented by Weiji Qi (Ningbo, China). The patent was filed on April 23, 2025, under Application ... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,936, issued on July 28. "Window cleaning robot" was invented by Gongrang Wang (Zhumadian, China). The patent was filed on May 10, 2025, un... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,937, issued on July 28, was assigned to TEANT INNOVATIVE TECHNOLOGY Ltd. (Hong Kong). "Vacuum cleaner" was invented by Jianbo Li (Zhengzhou... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,938, issued on July 28, was assigned to Shenzhen Aiper Intelligent Co. Ltd. (Shenzhen, China). "Swimming pool cleaner" was invented by Rumi... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,939, issued on July 28. "Vacuum cleaner" was invented by Haihua Liu (Yancheng, China). The patent was filed on July 22, 2024, under Applic... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,940, issued on July 28, was assigned to Suzhou Royal Cleanland Electric Co. Ltd. (Suzhou, China). "Main body of vacuum cleaner" was invente... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,941, issued on July 28, was assigned to Dyson Technology Ltd. (Malmesbury, Great Britain). "Filter for a vacuum cleaner" was invented by Jo... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,942, issued on July 28, was assigned to JIANGSU MIDEA CLEANING APPLIANCES Co. LTD. (Suzhou, China) and MIDEA GROUP Co. LTD. (Foshan, China).... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,943, issued on July 28, was assigned to SharkNinja Operating LLC (Needham, Mass.). "Vacuum cleaner" was invented by Peter Cahaly (West Newb... Read More